Outbound Atlas

957 distinct links · 379 domains · generated at build

Sources

Every external link cited anywhere in the hub, grouped by domain and sorted by how often the domain is used. Vendor domains dominate because pricing, limits and features are only published there; treat vendor claims as claims. How sources were gathered is in the method.

smartlead.ai 42instantly.ai 30dlapiperdataprotection.com 25help.instantly.ai 24techcrunch.com 24woodpecker.co 20clay.com 19getlatka.com 18lemlist.com 18salesforge.ai 18agentmail.to 15apollo.io 15hunter.io 15plusvibe.ai 15saleshandy.com 15github.com 13prospeo.io 13g2.com 11emailbison.com 9learn.microsoft.com 9cnil.fr 8developers.google.com 8helpcenter.smartlead.ai 8sacra.com 8support.google.com 8help.lemlist.com 7mailreach.co 7resend.com 7similarweb.com 7trustpilot.com 7community.clay.com 6docs.agentmail.to 6iclg.com 6joinvalley.co 6semrush.com 611x.ai 5developer.instantly.ai 5en.wikipedia.org 5explodingtopics.com 5heyreach.io 5
smartlead.ai42
  1. pricingBuilt-in warmupBusiness modelsContact data and enrichmentDistribution +27
  2. SmartleadDistributionPricing strategySmartlead: SEO teardown
  3. SmartleadDistributionLead-gen agencies
  4. 110+ client teams and 500,000+ emails a month on SmartleadEU-native compliant outboundEuropean outbound agenciesGo-to-market planLead-gen agencies +7
  5. Danish Lead Co. has served 110 businessesEuropean outbound agenciesIdeal first customer
  6. runs campaigns in French, German, Spanish and ItalianEuropean outbound agenciesThe first 100 buyersReaching the first 100
  7. staffs native speakers in four languagesEuropean outbound agencies
  8. impractical across thousands of inboxes across various workspacesEuropean outbound agenciesThe first 100 buyers
  9. forced them into a one-client-per-workspace mess or charged extra for basic featuresEuropean outbound agenciesThe first 100 buyers
  10. a technical challengeEuropean outbound agencies
  11. clients struggled to view and respond to campaign repliesEuropean outbound agenciesIdeal first customer
  12. $29 per workspaceGo-to-market planGoogle vs Microsoft vs SMTPInbox & domain infrastructurellms.txt, pricing.md and AI crawlers +29
  13. partner pagesGo-to-market planEmailBison
  14. GenFlows caseLead-gen agenciesThe first 100 buyersGTM engineers and Clay shopsGTM engineers
  15. Wind Growth caseLead-gen agenciesGTM engineers
  16. Smartlead SmartAgentsReplies, booking and handoffThe reply deskAI reply agentAI campaign builder
  17. Smartlead MCPSending engine as an APIAPI, webhooks and MCPAI campaign builderContradictions register
  18. 104 partner pages and 135 case studies in the sitemapThe first 100 buyersWhere they gather
  19. no email activities for 25 daysThe first 100 buyersVisible operators
  20. We needed more agency-focused supportThe first 100 buyersVisible operators
  21. RevReply to integrate seamlessly with SmartleadThe first 100 buyersGTM engineers and Clay shops
  22. certified shortlistWhere they gatherGTM engineers and Clay shops
  23. pricingWhite-label and agency portalsWorkspaces, roles and SSOBuilt-in email verification
  24. SmartleadFree tools as SEO and lead magnets
  25. Smartlead expertsGTM engineers and Clay shops
  26. SmartleadGTM engineers and Clay shops
  27. would break constantlyReaching the first 100Visible operators
  28. llms.txtSmartleadSmartlead: SEO teardownCloning the leadersContradictions register
  29. affiliate programmeSmartlead
  30. profileSmartlead: SEO teardown
  31. reply-rate pageSmartlead: SEO teardown
  32. white-label offerSmartlead: SEO teardown
  33. Smartlead vs lemlistComparison and alternatives pages
  34. SmartleadGoverned volume for sales teams
  35. vendor blogSpintax and message variants
  36. sat in spam for three daysVisible operators
  37. client churn accelerate when Outlook failedVisible operators
  38. frequent downtimeVisible operators
  39. had limitations on integrating multiple senders into a single campaignVisible operators
  40. partner pageVisible operators
  41. Ninety percent of our clients are on SmartleadVisible operators
  42. product pageInbox placement testingContradictions register
instantly.ai30
  1. Instantly's 2026 benchmark11xHow filtering worksInstantlyMVP spec +15
  2. pricingAI personalisationBusiness modelsContact data and enrichmentInbox rotation +29
  3. Instantly blogAI personalisationCopy and personalisation layerCampaign analytics
  4. InstantlyBusiness modelsPricing landscapePricing strategyValue chain +2
  5. instantly.ai/affiliateBusiness modelsGo-to-market planInstantlyInstantly: SEO teardown +5
  6. including AI-written onesCold email law: the jurisdiction matrixEU-native compliant outboundPlatform liability: what the sequencer itself risksSending engine as an API +2
  7. Instantly blog, modified Jul 2026DistributionInstantly: SEO teardownPricing strategy
  8. VIP partnerships pageDistributionGo-to-market planLead-gen agenciesThe info economy +4
  9. only English in the language selectorEU-native compliant outboundNon-English marketsContradictions register
  10. processed across regions including the US, Australia and IndiaEU-native compliant outboundComparison and alternatives pagesGoverned volume for sales teamsIn-house SDR teams +1
  11. InstantlyGoogle vs Microsoft vs SMTPInbox & domain infrastructureInstantly: SEO teardownllms.txt, pricing.md and AI crawlers +4
  12. developers pageInstantlyContradictions registerThe readVerification log
  13. llms.txtInstantlyInstantly: SEO teardownMVP specHistory of cold email software +3
  14. $4 per inboxInstantlyTransparent infrastructureHistory of cold email softwareThe read +1
  15. Lemlist vs InstantlyInstantly: SEO teardown
  16. prompt pageInstantly: SEO teardown
  17. exampleInstantly: SEO teardown
  18. the German URL now returns 404Instantly: SEO teardown
  19. InstantlyLead-gen agencies
  20. AI Reply Agent that answers prospects in under 5 minutes and shares a Calendly linkReplies, booking and handoff
  21. AI SDRSending engine as an APIThe reply deskFully autonomous AI SDR
  22. Instantly ExpertsThe first 100 buyersWhere they gatherGTM engineers and Clay shops
  23. reply management via proprietary AI agentsThe first 100 buyersVisible operators
  24. Rejected drafts in HITL mode incur no credit chargesThe reply deskUnified inbox (Unibox)AI reply agentBuilt-in lead database +2
  25. Instantly blog, updated Nov 2025AI reply agentBuilt-in email verificationCopy and personalisation layer
  26. built Instantly's n8n integration, MCP server and CLIGTM engineers and Clay shops
  27. network of over 1,000,000+ accountsMailbox health engineWarmup networksDoes warmup work?
  28. 80–100/dayMailbox health engineVolume math: what 10k and 100k emails a day costContradictions registerThe read +1
  29. Certified Experts directoryVisible operators
  30. instantly.ai/fr/partenariat-commercialContradictions register
dlapiperdataprotection.com25
  1. DLA PiperEU-native compliant outboundGDPR and ePrivacyGermanyEU/EEA country matrix +2
  2. 4 years after withdrawalEU-native compliant outboundEU/EEA country matrix
  3. recorded with dateEU-native compliant outboundEU/EEA country matrix
  4. DLA Piper FinlandGDPR and ePrivacyEU/EEA country matrix
  5. DLA Piper BelgiumGDPR and ePrivacyEU/EEA country matrix
  6. DLA Piper SpainGDPR and ePrivacyEU/EEA country matrixVerification log
  7. DLA Piper FranceFrance
  8. DLA ATEU/EEA country matrix
  9. DLA BGEU/EEA country matrix
  10. DLA HREU/EEA country matrix
  11. DLA CYEU/EEA country matrix
  12. DLA CZEU/EEA country matrixData sourcing law
  13. DLA DKEU/EEA country matrix
  14. DLA EEEU/EEA country matrix
  15. DLA GREU/EEA country matrix
  16. DLA IEEU/EEA country matrix
  17. DLA LVEU/EEA country matrix
  18. DLA LUEU/EEA country matrix
  19. DLA MTEU/EEA country matrix
  20. DLA PTEU/EEA country matrix
  21. DLA ROEU/EEA country matrix
  22. DLA SIEU/EEA country matrix
  23. DLA ISEU/EEA country matrix
  24. DLA CHEU/EEA country matrix
  25. DLA SEEU/EEA country matrixContradictions register
help.instantly.ai24
  1. 10 warmup emails a day for new accounts, increasing by 1 a day, with a 30% reply rateBuilt-in warmup
  2. helpBuilt-in warmupMailbox health engine
  3. AirMail on owned, aged IPs, $4 per account, 20 per dayGoogle vs Microsoft vs SMTPInbox & domain infrastructureMailforgeMailbox health engine +3
  4. Instantly helpInbox & domain infrastructureProvider crackdownsMicrosoft-first outbound
  5. recommends 30 campaign emails a day per account and a campaign limit of accounts × 30Inbox rotationSending limits and throttling
  6. HyperSend Mode for campaigns with more than 1,000 sending accountsInbox rotationSending limits and throttlingA/B testingCustom tracking domains
  7. Deliverability AI AgentInbox rotationMailbox health engineSending limits and throttlingBounce protection
  8. 5 credits per AI replyMVP specThe reply deskThe wedgeAI reply agent +4
  9. will be able to see all campaigns in the workspace, there's no way to restrictMVP specThe reply deskUnified inbox (Unibox)White-label and agency portals +4
  10. 200 emailsMVP specMailbox health engineBounce protection
  11. Instantly help centreSending architectureOAuth verification and the end of basic auth
  12. Instantly helpSending engine as an APIAPI, webhooks and MCPAI campaign builderCampaign analytics +1
  13. helpESP matchingContradictions register
  14. Secure Email Gateways (Barracuda, Mimecast, Proofpoint, Cisco)ESP matchingInbox placement testing
  15. automated placement testsMailbox health engineInbox placement testing
  16. helpSpintax and message variants
  17. helpA/B testing
  18. helpInbox placement testing
  19. plansInbox placement testingContradictions register
  20. helpConditional sequences and subsequencesContradictions register
  21. why follow-ups still send to leads who repliedConditional sequences and subsequences
  22. helpCustom tracking domains
  23. global settings override campaign settingsCustom tracking domains
  24. searchMultichannel steps
techcrunch.com24
  1. TechCrunch reported on 24 March 202511xBusiness modelsThe AI shiftAI SDR layer +6
  2. Sukkar steps down11xFunding and exitsFully autonomous AI SDR
  3. TechCrunch, 10 Mar 2026AgentMailSending engine as an APIAgent mail layerThe agent email market
  4. TechCrunchGDPR and ePrivacy
  5. TechCrunch, Apr 2025The reply deskAI SDR layerArtisanSignal-triggered sequencer +1
  6. banned Artisan around 19 December 2025 for roughly two weeksArtisanSignal-triggered sequencerSignals layerFully autonomous AI SDR
  7. 80,000 developersNylasThe agent email market
  8. TechCrunchFunding and exits
  9. TechCrunchFunding and exits
  10. TechCrunchFunding and exits
  11. TechCrunchFunding and exits
  12. TechCrunchFunding and exits
  13. TechCrunchFunding and exits
  14. TechCrunchFunding and exits
  15. TechCrunchFunding and exits
  16. TechCrunchFunding and exits
  17. TechCrunchFunding and exits
  18. TechCrunchFunding and exits
  19. TechCrunchFunding and exitsContradictions register
  20. TechCrunchFunding and exits
  21. TechCrunchFunding and exits
  22. TechCrunchFunding and exits
  23. Drift customer data thefts were linked to a March GitHub account hackFunding and exits
  24. a new company helping AI agents get paidFunding and exits
woodpecker.co20
  1. pricingAI personalisationBuilt-in warmupBusiness modelsDistribution +29
  2. over 90% of sales from the USEU-native compliant outboundThe wedgeKill criteriaWoodpecker +1
  3. weights the choice by each mailbox's limits and paceInbox rotation
  4. WoodpeckerFree tools as SEO and lead magnets
  5. helpMailbox health engineBounce protection
  6. Woodpecker IRWoodpecker
  7. took over in June 2024Woodpecker
  8. © 2015History of cold email software
  9. 5.8% for under 50 recipients versus 2.1% for 1,000+Signal-triggered sequencerContent and trackingReply benchmarksContradictions register
  10. Help articleSpintax and message variants
  11. Feedback loopGlossaries, template and prompt librariesWoodpecker: search teardown
  12. woodpecker.coAffiliate and review-site SEO
  13. main sitemap indexWoodpecker: search teardown
  14. sitemap indexWoodpecker: search teardown
  15. Expired listing follow-upWoodpecker: search teardown
  16. lemlist alternativeWoodpecker: search teardown
  17. /woodpecker-alternativesWoodpecker: search teardown
  18. llms.txtWoodpecker: search teardown
  19. pricing.mdWoodpecker: search teardown
  20. robots.txtWoodpecker: search teardown
clay.com19
  1. Clay pricingAI personalisationBusiness modelsContact data and enrichmentSignal-triggered sequencer +3
  2. Clay FAQDistributionGTM engineers
  3. ClayDistributionGo-to-market planLead-gen agenciesThe first 100 buyers +4
  4. Clay blog, Apr 2026DistributionGTM engineersClay
  5. Clay integrationsDistributionGTM engineers
  6. Clay SequencerDistributionGTM engineers
  7. ClayProgrammatic SEO
  8. Aegon Asset Management Email FormatProgrammatic SEO
  9. ~20k person SlackSearch: the readClay: search teardown
  10. Clay's sequencerThe AI shiftSignal-triggered sequencerGTM engineersClay +2
  11. changelogThe AI shiftClay
  12. Clay profileGTM engineers and Clay shops
  13. Who is the CEO of 0x in 2026?Clay: search teardown
  14. /fr/dossier/10-minute-school-fundingClay: search teardown
  15. /gift/10x-genomicsClay: search teardown
  16. ABM orchestration glossary entryClay: search teardown
  17. Tools pagesClay: search teardown
  18. data-testsClay: search teardown
  19. robots.txtClay: search teardown
getlatka.com18
  1. GetLatka, Jun 2023DistributionGo-to-market planInstantlyLead-gen agencies +10
  2. GetLatka, Oct 2026DistributionMarket sizeThe wedgeBuild costs and team +3
  3. GetLatkaDistributionMarket sizeSmartleadBuild costs and team +3
  4. GetLatka estimateInstantlyVerification log
  5. GetLatkaMarket sizeFunding and exitsContradictions register
  6. GetLatkaMarket sizeSnov.ioContradictions register
  7. GetLatkaMarket size
  8. GetLatkaMarket sizeMailshake
  9. GetLatkaMarket sizeFunding and exitsReply.ioContradictions register
  10. GetLatkaMarket sizeHunterContradictions register
  11. GetLatkaMarket sizeSaleshandyContradictions register
  12. $14.9M ARR in 2024, up from $4.1M in 2022, with 102 employeesAmplemarket
  13. Getlatka estimates $10.7M ARR in 2024ExpandiContradictions register
  14. $300.8M for 2024 and 1,400 employeesOutreachContradictions register
  15. $8.6M business with about 11 staffMicrosoft-first outboundGMass
  16. estimates $135.5K revenue for 2024SalesforgeContradictions register
  17. Latka estimatesKlentyContradictions register
  18. LatkaLa Growth Machine
lemlist.com18
  1. pricingAI personalisationBusiness modelsContact data and enrichmentInbox rotation +21
  2. lemlist affiliateBusiness models
  3. lemlistDistribution
  4. lemlistDistributionGo-to-market plan
  5. Sending PolicyEU-native compliant outboundPlatform liability: what the sequencer itself risksContradictions register
  6. 141 experts, 104 in Europe and 57 in FranceEuropean outbound agenciesThe first 100 buyersWhere they gather
  7. T&CsPlatform liability: what the sequencer itself risks
  8. lemlistProgrammatic SEOlemlist: search teardown
  9. lemlistFree tools as SEO and lead magnets
  10. lemlistNon-English markets
  11. lemlistWho AI answer engines recommendAffiliate and review-site SEO
  12. exampleGlossaries, template and prompt libraries
  13. competitor's reviewReply.io
  14. as much as 7.6x depending on methodologyReply benchmarksContradictions register
  15. $50M ARRlemlist: search teardown
  16. get new guests for your podcastlemlist: search teardown
  17. lemlist vs Hunterlemlist: search teardown
  18. robots.txtlemlist: search teardown
salesforge.ai18
  1. pricingAI personalisationBusiness modelsUnified inbox (Unibox)AI reply agent +13
  2. pricingBuilt-in warmupESP matchingSending limits and throttlingA/B testing +1
  3. SalesforgeDistribution
  4. GenFlows lists 2–10European outbound agencies
  5. SalesforgeProgrammatic SEOComparison and alternatives pages
  6. LinkedRadarProgrammatic SEO
  7. SalesforgeFree tools as SEO and lead magnets
  8. Smartlead, per Salesforge's review of the agencyEmailBison
  9. saysEmailBisonSequencing & sendingSalesforgeThe read +1
  10. SalesforgeGoverned volume for sales teamsEnterprise RevOps buyers
  11. Agent FrankSequencing & sendingSalesforgeContradictions register
  12. Salesforge reviewPlusVibe: SEO teardown
  13. homepageSalesforge
  14. Agency profilesSalesforge and the Forge: SEO teardown
  15. AI-written plan for a named companySalesforge and the Forge: SEO teardown
  16. sampled pageSalesforge and the Forge: SEO teardown
  17. German Instantly comparisonSalesforge and the Forge: SEO teardown
  18. Salesforge'sSalesforge and the Forge: SEO teardown
agentmail.to15
  1. homepageAgentMail
  2. sales use-case pageAgentMailAgent mail layer
  3. terms of serviceAgentMailSending engine as an APIAgent mail layerThe agent email market
  4. launch postAgentMailThe agent email market
  5. official OpenClaw pluginAgentMail
  6. llms.txtAgentMailllms.txt, pricing.md and AI crawlersAgent mail layer
  7. AgentIDAgentMail
  8. Agent ArmorAgentMail
  9. subprocessor listAgentMail
  10. pricing.mdAgentMailSending engine as an APIAgent mail layerThe agent email market
  11. customer pageAgentMailThe agent email market
  12. case studyAgentMailSending engine as an APIAgent mail layerThe agent email market
  13. comparison pageCloudflare Email Service
  14. AgentMail vs ResendResend
  15. llms-full.txtThe long tail: SEO at a glance
apollo.io15
  1. nearly 5M users, 100K+ paying customers and 600K+ companiesApollo.ioMarket sizeFunding and exitsContradictions register +1
  2. sells domains and mailboxes inside the product, auto-configures SPF/DKIM/DMARC and runs warmup through Warmbox.aiApollo.ioAmplemarketContradictions register
  3. 240M contacts, 30M companies and 98% email accuracyApollo.ioSending engine as an APIEnterprise RevOps buyersFully autonomous AI SDR +1
  4. AI GTM SystemApollo.ioSending engine as an APIAmplemarketGoverned volume for sales teams +2
  5. pooled across the team, granted upfront each cycle and do not roll overApollo.ioBusiness modelsContact data and enrichmentFounders and small B2B teams +2
  6. Matt Curl as CEO and mention a new CFO, Phil Moon, hired May 2026Apollo.ioContradictions register
  7. About page still lists founder Tim Zheng as CEOApollo.ioContradictions register
  8. makes the same promiseSending engine as an APIAI campaign builderBuilt-in lead databaseWorkspaces, roles and SSO
  9. ApolloAPI, webhooks and MCPAI campaign builderBuilt-in lead database
  10. llms.txtApollo: search teardown
  11. robots.txtApollo: search teardown
  12. /leads/rooferApollo: search teardown
  13. /roles/attorney-listApollo: search teardown
  14. /what-is/accountantApollo: search teardown
  15. /insightsApollo: search teardown
hunter.io15
  1. $49/mo for 2,000; $299 for 25,000Contact data and enrichmentEmail verificationSequencing & sendingHunter
  2. llms.txtllms.txt, pricing.md and AI crawlersHunter: search teardown
  3. HunterProgrammatic SEO
  4. HunterFree tools as SEO and lead magnets
  5. subject-line testerFree tools as SEO and lead magnets
  6. HunterWho AI answer engines recommendAffiliate and review-site SEO
  7. HunterProvider crackdowns
  8. hunter.io/cold-email-campaignsAffiliate and review-site SEO
  9. about pageHunterContradictions register
  10. robots.txtHunter: search teardown
  11. /email-finderHunter: search teardown
  12. Websites using 6senseHunter: search teardown
  13. CEO email list: FranceHunter: search teardown
  14. 28 Best Email Templates for Link Building (2026)Hunter: search teardown
  15. llms-full.txtHunter: search teardown
plusvibe.ai15
  1. pricingBuilt-in warmupESP matchingSending limits and throttlingSpintax and message variants
  2. PlusVibeBusiness modelsUnified inbox (Unibox)White-label and agency portalsAI reply agent +8
  3. PlusVibeProgrammatic SEO
  4. eGain – Number of EmployeesProgrammatic SEO
  5. /cold-email-tools/pocusProgrammatic SEO
  6. PlusVibeFree tools as SEO and lead magnets
  7. spam checkerFree tools as SEO and lead magnets
  8. PlusVibe: Instantly alternativeComparison and alternatives pages
  9. Delaware registered-agent address, Polish lawTrust as positioningPlusVibeContradictions register
  10. What is Amortization?Glossaries, template and prompt libraries
  11. plusvibe.aiPlusVibe
  12. 1KOMMA5°PlusVibe: SEO teardown
  13. 80legsPlusVibe: SEO teardown
  14. ABM orchestrationPlusVibe: SEO teardown
  15. affiliate programmePlusVibe: SEO teardown
saleshandy.com15
  1. Saleshandy11xGo-to-market planHow filtering worksInstantly +14
  2. pricingAI personalisationBuilt-in warmupContact data and enrichmentInbox rotation +21
  3. SaleshandyBusiness modelsllms.txt, pricing.md and AI crawlersPricing landscapeGoverned volume for sales teams +2
  4. SaleshandyBusiness modelsPricing landscapeValue chainUnit economics
  5. saleshandy.comllms.txt, pricing.md and AI crawlersSaleshandy: search teardown
  6. SaleshandyProgrammatic SEO
  7. Best Lead Generation Agencies in Ukraine 2026Programmatic SEO
  8. SaleshandyFree tools as SEO and lead magnets
  9. verifierFree tools as SEO and lead magnets
  10. company timelineSaleshandy
  11. cold email agencies hubSaleshandy: search teardown
  12. ReachlySaleshandy: search teardown
  13. Accountants email listSaleshandy: search teardown
  14. SPF checkerSaleshandy: search teardown
  15. llms.txtSaleshandy: search teardown
github.com13
  1. Claude skills and MCP servers rather than sequencersSending engine as an APIOpen source in cold emailContradictions register
  2. GitHubOpen source in cold emailContradictions register
  3. GitHubOpen source in cold email
  4. PostalOpen source in cold email
  5. BillionMailOpen source in cold email
  6. MauticOpen source in cold email
  7. check-if-email-existsOpen source in cold email
  8. useSendOpen source in cold email
  9. OpenOutreachOpen source in cold email
  10. EmailEngineOpen source in cold email
  11. KumoMTAOpen source in cold emailInfrastructure strategy: build or partner
  12. email-warmup topicOpen source in cold emailContradictions register
  13. Agentic InboxCloudflare Email Service
prospeo.io13
  1. Prospeo11xThe AI shiftAI SDR layerSignal-triggered sequencer +2
  2. ProspeoApollo.ioGoverned volume for sales teamsIn-house SDR teams
  3. $15K–40K+ a yearApollo.ioGoverned volume for sales teamsIn-house SDR teamsOutreach +2
  4. no native warmupBuilt-in warmupSending limits and throttling
  5. Prospeo's own comparisonContact data and enrichment
  6. Prospeo, 2026Lead-gen agenciesAgency operating systemCustomer voiceContradictions register
  7. near-zero independent reviewsAgency operating systemCustomer voiceTransparent infrastructureEmailBison +1
  8. Prospeo's lemlist reviewCustomer voiceFounders and small B2B teams
  9. Google Workspace→Gmail at 94–96% versus Microsoft 365→Gmail at 85–88%ESP matchingContradictions register
  10. compliance status, spam rate, authentication, encryption (TLS), delivery errors and feedback loop dataReputation and blocklists
  11. Prospeo's trackerUnited States: CAN-SPAM and state email laws
  12. $85K OTE and 57.3% quota attainmentIn-house SDR teams
  13. Prospeo's reviewMailshakeContradictions register
g2.com11
  1. G2Lead-gen agenciesMVP specCustomer voiceFounders and small B2B teams +4
  2. 19 mentions of poor customer supportAgency operating systemCustomer voiceFounders and small B2B teamsTrust as positioning +2
  3. Instantly vs lemlistCustomer voiceFounders and small B2B teamsGoverned volume for sales teams
  4. need to refresh the inboxes manuallyVisible operators
  5. G2Visible operators
  6. G2Visible operators
  7. G2 comparison, Oct 2026PlusVibe
  8. SalesforgeSalesforge and the Forge: SEO teardown
  9. MailforgeSalesforge and the Forge: SEO teardown
  10. G2's compare pageAffiliate and review-site SEO
  11. outbox-lab-reachinboxReachInbox: SEO teardown
emailbison.com9
  1. pricingBuilt-in warmupBusiness modelsDistributionInbox rotation +21
  2. weeks to neverGoogle vs Microsoft vs SMTPInbox & domain infrastructureKill criteriaTransparent infrastructure +3
  3. emailbison.comUnified inbox (Unibox)White-label and agency portalsCRM syncESP matching +6
  4. EmailBison vs InstantlyComparison and alternatives pagesEmailBison: SEO teardown
  5. own explainerEmailBison
  6. sitemapEmailBison: SEO teardown
  7. developers pageEmailBison: SEO teardown
  8. EmailBisonInfrastructure strategy: build or partner
  9. ~$49/user (secondary source)Sequencing & sending
learn.microsoft.com9
  1. 10,000 recipients a day and 30 messages a minuteGoogle vs Microsoft vs SMTPHow filtering worksSending architectureMicrosoft rules: Outlook.com and Microsoft 365 limits +4
  2. bulk complaint level (BCL) of 0–9; the default threshold is 7, and each tenant can move itHow filtering worksMicrosoft rules: Outlook.com and Microsoft 365 limitsReputation and blocklistsMicrosoft-first outbound
  3. spam confidence level no longer holds the same meaning in cloud organizations and the same SCL value can appear on messages with different verdictsHow filtering worksMailbox health engine
  4. prior to message delivery, regardless of whether the URLs are rewrittenHow filtering worksContent and tracking
  5. means accepted, not deliveredSending architectureOAuth verification and the end of basic authMicrosoft-first outbound
  6. Microsoft docsSending architectureOAuth verification and the end of basic auth
  7. expire after at most 10,080 minutes; 1,440 with resource dataSending architectureMicrosoft-first outbound
  8. FreeThe first 90 daysOAuth verification and the end of basic authBuild costs and teamMicrosoft-first outbound
  9. not a supported use of the service... permitted only on a 'best-effort' basisProvider rules: Google, Microsoft and the ESPsMicrosoft-first outbound
cnil.fr8
  1. fined Kaspr €240,000 on 5 December 2024Contact data and enrichmentEU-native compliant outboundGDPR and ePrivacyMVP spec +5
  2. €900,000 in May 2025GDPR and ePrivacyFranceData sourcing law
  3. deleted its databaseMVP specFranceData at costData sourcing law
  4. CNILFranceEU/EEA country matrix
  5. CNILFranceData sourcing law
  6. CNIL sanctions tableFrance
  7. CNILFrance
  8. CNILFranceData sourcing law
developers.google.com8
  1. AI features documentationllms.txt, pricing.md and AI crawlersAEO playbook: being the answer
  2. Site reputation abuseProgrammatic SEOSearch playbook for an EU-native agency platformSearch: the readGlossaries, template and prompt libraries +1
  3. review snippet guidelinesProgrammatic SEO
  4. the scope for IMAP, POP and SMTP access is https://mail.google.com/Sending architectureOAuth verification and the end of basic auth
  5. restrictedSending architectureOAuth verification and the end of basic authSignal-triggered sequencerContradictions register
  6. at least every 7 days, daily recommendedSending architecture
  7. Gmail API quota pageSending architecture
  8. the threadId is set, References and In-Reply-To comply with RFC 2822, and the Subject matchesSending architecture
helpcenter.smartlead.ai8
  1. total leads in the campaignMVP specMailbox health engineBounce protection
  2. Smartlead help centreSending architectureOAuth verification and the end of basic authOpen source in cold email
  3. Outlook leads finish, those 8 Outlook accounts will be used to send emails to the remaining Gmail leadsESP matching
  4. helpESP matchingSending limits and throttlingBounce protectionCustom tracking domains +1
  5. 69 reasons for campaigns getting pausedMailbox health engineSmartlead
  6. helpBounce protection
  7. helpA/B testing
  8. helpConditional sequences and subsequences
sacra.com8
  1. Sacra listsApollo.io
  2. August 2023 Series D at $1.6B, led by Bain Capital VenturesApollo.ioMarket sizeFunding and exitsContradictions register
  3. revenue has grown more than fivefold since the Series DApollo.io
  4. SacraMarket sizeFunding and exits
  5. $150M ARR in May 2026, up from $108M at end-2025Market sizeFunding and exitsClayContradictions register
  6. $150M ARR by May 2026Sending engine as an APIThe AI shiftAI SDR layerData at cost +2
  7. $225M (2022) and $250M (2023)Outreach
  8. SacraUnify
support.google.com8
  1. escalated in November 2025Google and Yahoo sender rulesHow filtering worksMailbox health engineReputation and blocklists +2
  2. Google sender guidelinesGoogle and Yahoo sender rulesHow filtering worksInbox rotationMailbox health engine +6
  3. 2,000 messages and 3,000 external recipients a dayHow filtering worksSending limits and throttlingVolume math: what 10k and 100k emails a day cost
  4. 15 simultaneous IMAP connections per accountSending architecture
  5. Google Cloud helpOAuth verification and the end of basic authContradictions register
  6. 100 new users in totalOAuth verification and the end of basic authOpen source in cold email
  7. p=quarantine or p=reject with pct=100, plus a Verified Mark Certificate or Common Mark CertificateAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe
  8. DKIM is especially important for forwarded messagesAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe
help.lemlist.com7
  1. warm-up score of 90+ and then 14 days of stabilisationBuilt-in warmupInbox rotationSending limits and throttlingContradictions register
  2. helpBuilt-in warmup
  3. removes the visible footprintBuilt-in warmup
  4. at least 5 active teamsWhere they gather
  5. helpA/B testing
  6. A/B testing an entire sequenceA/B testing
  7. advanced conditionsConditional sequences and subsequencesContradictions register
mailreach.co7
  1. discontinued warmup in 2024Apollo.ioContradictions register
  2. $19.50 a mailboxThe wedgeMailbox health enginePricing landscapeValue chain +4
  3. MailReachFree tools as SEO and lead magnets
  4. MailReach's spam testFree tools as SEO and lead magnets
  5. MailReachWarmup networksMailReach
  6. $29 Essential / $49 SmartWarmup networksMailReachContradictions register
  7. MailReach on Instantly deliverabilityComparison and alternatives pages
resend.com7
  1. under attackMVP specMailbox health engineWarmup networksDoes warmup work? +1
  2. AUPSending engine as an APIAgent mail layerThe agent email marketResend
  3. Resend pricingAgent mail layerResend
  4. ResendProvider crackdownsContradictions register
  5. Resend inboundThe agent email marketResend
  6. Resend Series AThe agent email marketResend
  7. llms.txtResend
similarweb.com7
  1. about 2.2M visits with 78% directInstantly: SEO teardownSearch: the readAffiliate and review-site SEOContent engines
  2. ~106.9K visits over three monthsProgrammatic SEOReachInbox: SEO teardown
  3. 83%Search: the readSmartlead: SEO teardown
  4. about 22K visits, 66% from organic search, across just 91 keywordsEmailBison: SEO teardown
  5. about 205K visits, 86% of desktop traffic directPlusVibe: SEO teardown
  6. salesforge.ai at about 272K visits, only 45% directSalesforge and the Forge: SEO teardownContent engines
  7. Mailforge has about 50K visits, 53% from organic searchSalesforge and the Forge: SEO teardown
trustpilot.com7
  1. Trustpilot: 4.0 from 51 reviewsHeyReachReplies, booking and handoff
  2. Trustpilot reviewsInstantlyMVP specThe info economyThe reply desk +6
  3. TrustpilotLead-gen agenciesAgency operating systemCustomer voiceMailbox health engine +5
  4. lemlistCustomer voiceFounders and small B2B teamsTrust as positioning
  5. ApolloCustomer voiceFounders and small B2B teamsNon-English marketsData at cost
  6. SaleshandyCustomer voiceFounders and small B2B teamsTrust as positioning
  7. Trustpilot 4.5 from 234 reviewsExpandi
community.clay.com6
  1. hosts monthly events in Berlin and MunichWhere they gatherGTM engineers and Clay shopsIdeal first customer
  2. community round-upWhere they gather
  3. led by Jake G.Where they gather
  4. Inaugural club, 30 April 2026Where they gather
  5. Clay communityGTM engineers and Clay shops
  6. Absolute zero support from Instantly. The worst.Visible operatorsAffiliate and review-site SEO
docs.agentmail.to6
  1. deliverability docsAgentMailAgent mail layerThe agent email market
  2. warmup guideAgentMailAgent mail layerThe agent email market
  3. docsAgentMail
  4. rate limitsAgentMail
  5. x402AgentMail
  6. MPPAgentMail
iclg.com6
  1. ICLG HungaryGDPR and ePrivacyEU/EEA country matrix
  2. ICLG NorwayGDPR and ePrivacyEU/EEA country matrix
  3. ICLG LTEU/EEA country matrix
  4. ICLG NLEU/EEA country matrix
  5. ICLG PLEU/EEA country matrix
  6. ICLG SEEU/EEA country matrixContradictions register
joinvalley.co6
  1. typically run $12k–36k a year in platform fees11xAI SDR layerSignal-triggered sequencerFully autonomous AI SDR
  2. Valley's breakdownHeyReachMultichannel: LinkedIn, calls, SMS and videoContradictions register
  3. 100–200 invites a weekHeyReachMultichannel: LinkedIn, calls, SMS and video
  4. permanently banned and the page had 16,400 followersHeyReachExpandiMultichannel: LinkedIn, calls, SMS and videoContradictions register
  5. $0.01 each, charged on successlemlistContradictions register
  6. $199/seat/mo; DFY $1,499/moMultichannel: LinkedIn, calls, SMS and video
semrush.com6
  1. 705K visits from organic searchSearch: the readContent engineslemlist: search teardown
  2. about 13.6K organic visitsSearch: the readWoodpecker: search teardown
  3. Hunter at 322KContent enginesHunter: search teardown
  4. Saleshandy is at 86K, up 40%Content enginesSaleshandy: search teardown
  5. Semrush's public overviewApollo: search teardown
  6. Semrush's public overviewClay: search teardown
11x.ai5
  1. 11x homepage11xAI SDR layerFully autonomous AI SDRContradictions register
  2. Fini, Agilyx and DataStaxAmplemarket
  3. 11xFree tools as SEO and lead magnets
  4. $30,760Governed volume for sales teamsIn-house SDR teamsTrust as positioningEnterprise RevOps buyers +1
  5. 11x's reviewSalesforgeContradictions register
developer.instantly.ai5
  1. 100 req/s, 6,000/min per workspaceInstantlySending engine as an APIAPI, webhooks and MCP
  2. developer.instantly.ai/llms.txtInstantly: SEO teardownAI reply agentAPI, webhooks and MCPAI campaign builder +3
  3. MCP introductionInstantly: SEO teardown
  4. InstantlyMVP specThe reply deskUnified inbox (Unibox)API, webhooks and MCP +3
  5. docsAPI, webhooks and MCP
en.wikipedia.org5
  1. 13 May 2027Cold email law: the jurisdiction matrixAustralia, New Zealand and APAC
  2. 2% of Brazil revenue, capped R$50M per infractionCold email law: the jurisdiction matrixAustralia, New Zealand and APAC
  3. Wikipedia summaryMarket sizeGoverned volume for sales teamsHistory of cold email softwareFunding and exits
  4. WikipediaArtisanContradictions register
  5. Wikipedia summaryData sourcing law
explodingtopics.com5
  1. 74K a monthSearch: the readThe keyword landscape
  2. 33.1KSearch: the readThe keyword landscape
  3. 14.8K for cold emailSearch: the readThe keyword landscape
  4. 14.8KThe keyword landscape
  5. 2.9KThe keyword landscape
heyreach.io5
  1. Unlimited senders, one fixed costHeyReachReplies, booking and handoffThe reply deskMultichannel: LinkedIn, calls, SMS and video
  2. LinkedIn deleted HeyReach's company page and restricted its executives' profilesHeyReachTrust as positioningMultichannel: LinkedIn, calls, SMS and videoContradictions register
  3. pricingHeyReachAgency operating systemExpandiMultichannel: LinkedIn, calls, SMS and video +1
  4. HeyReach ExpertsThe first 100 buyersWhere they gatherGTM engineers and Clay shops
  5. Premium Partners capped at 50Where they gather
businesswire.com4
  1. Agent AccountsAgentMailSending engine as an APINylasAgent mail layer +1
  2. December 2025Governed volume for sales teamsEnterprise RevOps buyersSalesloftContradictions register
  3. Revenue Action Orchestration categoryOutreachEnterprise RevOps buyersSalesloft
  4. Unify $40M Series BSignal-triggered sequencerUnify
lagrowthmachine.com4
  1. LGM pricingBusiness modelsEU-native compliant outboundFounders and small B2B teamsNon-English markets +5
  2. La Growth MachineFree tools as SEO and lead magnets
  3. lagrowthmachine.com/cold-email-softwareAffiliate and review-site SEO
  4. about pageLa Growth Machine
leadhaste.com4
  1. $997/monthThe first 100 buyersIdeal first customerVisible operators
  2. ~$149 with a whitelabel dashboardExpandiContradictions register
  3. competitor's reviewWoodpeckerContradictions register
  4. call itEmailBisonGTM engineersContradictions register
outreach.ai4
  1. pricingAI personalisationAPI, webhooks and MCPCRM syncAI campaign builder +7
  2. AI credit consumption up 12xSending engine as an APIOutreachEnterprise RevOps buyersFully autonomous AI SDR
  3. 29M prospects across its customers in 2025Governed volume for sales teamsOutreachEnterprise RevOps buyers
  4. outreach.aiThe long tail: SEO at a glance
reply.io4
  1. pricingAI personalisationBuilt-in warmupBusiness modelsInbox rotation +19
  2. Reply.io reviewSending engine as an APIAPI, webhooks and MCPAI campaign builderBuilt-in lead database +1
  3. about pageReply.ioContradictions register
  4. reply.ioAffiliate and review-site SEO
snov.io4
  1. Snov.ioBusiness modelsContact data and enrichmentSequencing & sendingUnit economics +3
  2. Snov.ioFree tools as SEO and lead magnets
  3. snov.ioAffiliate and review-site SEO
  4. its company blogSnov.ioContradictions register
zapmail.ai4
  1. $2.50–3.90 per mailboxAgentMailGo-to-market planInbox & domain infrastructureSending engine as an API +5
  2. ZapmailFree tools as SEO and lead magnets
  3. Zapmail $3.00–3.50Pricing landscapeValue chainUnit economicsThe read +1
  4. Zapmail's llms.txtReachInbox: SEO teardownThe long tail: SEO at a glance
api.smartlead.ai3
  1. SmartleadMVP specThe reply deskThe wedgeUnified inbox (Unibox) +2
  2. Smartlead APISending engine as an APIAPI, webhooks and MCPCampaign analyticsContradictions register
  3. API docsESP matchingSending limits and throttlingCustom tracking domains
appsumo.com3
  1. AppSumoDistribution
  2. AppSumoDistribution
  3. AppSumo reviewsReachInbox: SEO teardown
blog.google3
  1. October 2023Google and Yahoo sender rulesHow filtering worksHistory of cold email software
  2. announced on 5 March 2024Programmatic SEO
  3. Gmail now summarises threads for every user and is testing an AI Inbox that filters low-priority mailThe AI shiftThe read
crtc.gc.ca3
  1. C$10M per violationCold email law: the jurisdiction matrixCanada: CASL
  2. Compliance and Enforcement Decision 2017-368Canada: CASL
  3. enforcement listCanada: CASL
developer.lemlist.com3
  1. MCP docsContact data and enrichmentSending engine as an APIAPI, webhooks and MCPBuilt-in lead database +4
  2. docsAPI, webhooks and MCP
  3. docsAI campaign builder
developers.cloudflare.com3
  1. Markdown for Agentsllms.txt, pricing.md and AI crawlersAEO playbook: being the answer
  2. Cloudflare pricingAgent mail layerCloudflare Email Service
  3. Email Sending into public betaCloudflare Email ServiceThe agent email market
docs.emailbison.com3
  1. EmailBisonMVP specSending engine as an APIAPI, webhooks and MCPCampaign analytics +1
  2. docsAPI, webhooks and MCP
  3. docs.emailbison.com/llms.txtEmailBison: SEO teardownWorkspaces, roles and SSO
hubspot.com3
  1. HubSpotBusiness modelsPricing landscapeGoverned volume for sales teamsIn-house SDR teams +4
  2. HubSpot, Apr 2026The reply deskIn-house SDR teamsEnterprise RevOps buyersFully autonomous AI SDR +1
  3. $0.01 each, sold in 1,000-credit packs for $10HubSpot Sequences
klenty.com3
  1. KlentyBusiness modelsPricing landscapeSequencing & sendingKlenty
  2. klenty.comllms.txt, pricing.md and AI crawlers
  3. The Sales Engagement Platform Built For Phone-First SDR TeamsKlenty
landbase.com3
  1. third-party pricing breakdown (Landbase, April 2026)CRM syncBuilt-in lead databaseBuilt-in email verification
  2. $1,740/month billed annually in April 2026Signal-triggered sequencerSignals layerUnifyContradictions register
  3. Landbase, May 2026Signals layer
marketbetter.ai3
  1. AiSDR's tiers cover 1,200–4,500 AI messages a monthThe AI shiftAI SDR layerAiSDRSignal-triggered sequencer +1
  2. Feb 2026AI SDR layerRegie.ai
  3. Marketbetter reviewWarmup networksMailReachContradictions register
pipeline.zoominfo.com3
  1. analytics lag of 30+ minutes and janky HubSpot syncAgency operating systemSmartleadGoverned volume for sales teamsHistory of cold email software +3
  2. 15,000 / 70,000 / 100,000 email credits per user per yearAmplemarketTrust as positioningZoomInfoContradictions register
  3. no platform for GTM — so we built oneZoomInfo
reachinbox.ai3
  1. ReachInboxProgrammatic SEO
  2. $0.23 per 1,000 at ReachInbox ProSending engine as an APISequencing & sendingCloning the leadersPlusVibe +2
  3. terms pageReachInbox: SEO teardown
rfc-editor.org3
  1. RFC 3464Sending architectureMailbox health engine
  2. RFC 8617Authentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe
  3. a valid DKIM signature covering both headersAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe
smartreach.io3
  1. llms-full.txtllms.txt, pricing.md and AI crawlers
  2. SmartReachFree tools as SEO and lead magnets
  3. $29 (1k prospects)Sequencing & sending
thegtmdirectory.com3
  1. GTM DirectoryAI personalisationLead-gen agenciesThe reply deskThe wedge +13
  2. The GTM DirectoryEmailBison: SEO teardown
  3. GTM Directory's profilePlusVibeData at cost
understoryagency.com3
  1. holy trioHeyReachMultichannel: LinkedIn, calls, SMS and videoContradictions register
  2. I need to operate as Amazon web servicesSending engine as an APISmartleadCloning the leaders
  3. March 2026 surveyGTM engineers and Clay shops
unipile.com3
  1. $3.50–5.50Sending engine as an APIThe agent email marketBuild costs and teamUnipile
  2. UnipileOAuth verification and the end of basic authContradictions register
  3. llms.txtAgent mail layerUnipile
vendr.com3
  1. ZoomInfo's median contract on Vendr is $33,500 a yearContact data and enrichment
  2. Cognism's is $32,750Contact data and enrichmentEU-native compliant outbound
  3. median contract of $45,600 a yearGoverned volume for sales teamsIn-house SDR teamsOutreachEnterprise RevOps buyers
warmy.io3
  1. warmy.iollms.txt, pricing.md and AI crawlers
  2. WarmyFree tools as SEO and lead magnets
  3. WarmyPricing landscapeValue chainWarmup networks
youtube.com3
  1. @lemlist 19.2K subscribers, 459 videosContent engines
  2. @GuillaumeMoubeche 48.4K, 602Content engines
  3. @GrowWithClayClay: search teardown
acma.gov.au2
  1. A$1.254MCold email law: the jurisdiction matrixThe reply deskAustralia, New Zealand and APAC
  2. over A$16M in spam penalties in 18 monthsCold email law: the jurisdiction matrixAustralia, New Zealand and APAC
amplemarket.com2
  1. $600/mo on an annual term for 2 usersBusiness modelsAmplemarketIn-house SDR teamsContradictions register
  2. Amplemarket: what Instantly really costsComparison and alternatives pages
appdefensealliance.dev2
  1. ADA assessors pageOAuth verification and the end of basic auth
  2. ADAContradictions register
arr.club2
  1. $50M ARR in April 2026EU-native compliant outboundlemlistMarket sizeThe wedge +4
  2. $2M ARR in October 2024 to $10M in December 2025 and $17M in September 2026HeyReachThe wedgeAgency operating systemMultichannel: LinkedIn, calls, SMS and video +3
bankier.pl2
  1. down to $379kGo-to-market planThe wedgeWoodpeckerTrust as positioning +3
  2. $439kThe wedgeWoodpeckerTrust as positioningCloning the leaders +2
belkins.io2
  1. Belkins11xGo-to-market planInstantlyMVP spec +11
  2. BelkinsLead-gen agencies
bird.com2
  1. Bird changelogAgent mail layerThe agent email market
  2. quote-only licensing, hosting and IPs extraInfrastructure strategy: build or partner
blg.com2
  1. written contracts requiring CASL compliance, monitoring of client use, and compliance policiesPlatform liability: what the sequencer itself risksSending engine as an APIThe wedgeAgency operating system +1
  2. upheld CASL as constitutionalCanada: CASL
bouncezero.io2
  1. one of the cleanest UIs of any cold email toolInstantlySmartlead
  2. BounceZeroWho AI answer engines recommend
costbench.com2
  1. 28 March 2026 change that cut the top tier to $119 and added an Enterprise tierApollo.ioContradictions register
  2. $100–160/user/monthGoverned volume for sales teamsIn-house SDR teamsOutreachSalesloft
developer.nylas.com2
  1. 0.5% complaintsSending engine as an APINylasAgent mail layerThe agent email market
  2. changelogNylas
discoveredlabs.com2
  1. Discovered Labs podcast, May 2023DistributionGo-to-market planThe info economyContradictions register
  2. 1.5M+ emails a monthWhere they gatherVisible operators
dropcontact.com2
  1. €79/mo for 500Contact data and enrichmentData at cost
  2. DropcontactNon-English markets
eur-lex.europa.eu2
  1. Art. 3(2)Cold email law: the jurisdiction matrix
  2. such as emails or private messaging servicesPlatform liability: what the sequencer itself risks
expandi.io2
  1. dedicated country-based IP per account, automatic warm-up, fine-tuned daily limit rangesExpandiMultichannel: LinkedIn, calls, SMS and video
  2. pricing pageExpandiMultichannel: LinkedIn, calls, SMS and videoContradictions register
feedback.instantly.ai2
  1. Instantly changelogInstantlyHistory of cold email softwareCloning the leaders
  2. November 2025 updateConditional sequences and subsequences
ftc.gov2
  1. $53,088 per emailCold email law: the jurisdiction matrixPlatform liability: what the sequencer itself risksUnited States: CAN-SPAM and state email laws
  2. $2.95MCold email law: the jurisdiction matrixMVP specThe reply deskUnited States: CAN-SPAM and state email laws +1
hackceleration.com2
  1. raised prices by $10/user/month for new customers in February 2025lemlistSaleshandy
  2. Hack'celerationWho AI answer engines recommend
help.plusvibe.ai2
  1. account automationsInbox rotationMailbox health engineSending limits and throttlingBounce protection
  2. campaignBounce protection
ico.org.uk2
  1. ICOUK: PECR and DUAA 2025EU/EEA country matrix
  2. ICOUK: PECR and DUAA 2025
ihk.de2
  1. prior express consent for every advertising email, B2B includedEU-native compliant outboundGo-to-market planSearch playbook for an EU-native agency platformThe wedge +6
  2. IHK DarmstadtGermanyVerification log
inboxkit.com2
  1. US IPsEU-native compliant outboundGoogle vs Microsoft vs SMTPInbox & domain infrastructureMailforge +7
  2. InboxKitInfrastructure strategy: build or partner
knowledge.apollo.io2
  1. 50–100 emails per mailbox per day, 10–20 per hour, and waiting for a 5%+ reply rate before raising volumeApollo.ioGoverned volume for sales teamsIn-house SDR teamsHubSpot Sequences
  2. warmup via Warmbox.ai, 10–40 emails a day, one mailbox per seat includedApollo.ioContradictions register
knowledge.hubspot.com2
  1. need a connected individual work inbox, not a team or shared inboxInbox rotationWorkspaces, roles and SSOConditional sequences and subsequencesMultichannel steps
  2. 500 a day per Professional seat, 1,000 on EnterpriseGoverned volume for sales teamsIn-house SDR teamsEnterprise RevOps buyersMicrosoft-first outbound +1
knowledge.workspace.google.com2
  1. still workMVP specThe wedgeOAuth verification and the end of basic authContradictions register
  2. 2,000 messages a day per user, 500 on trial accountsSending architectureProvider rules: Google, Microsoft and the ESPs
law.cornell.edu2
  1. 18 U.S.C. §1037MVP specPlatform liability: what the sequencer itself risksTransparent infrastructureUnited States: CAN-SPAM and state email laws
  2. 15 U.S.C. §7702Platform liability: what the sequencer itself risksUnited States: CAN-SPAM and state email laws
legislation.gov.uk2
  1. DUAA 2025 Sch. 13UK: PECR and DUAA 2025
  2. DUAA s.114UK: PECR and DUAA 2025
letstrike.io2
  1. letstrike grew from 2 to 8European outbound agencies
  2. letstrike claims 500European outbound agencies
luma.com2
  1. 85 registeredWhere they gather
  2. Launch eventWhere they gather
maildoso.ai2
  1. MaildosoGoogle vs Microsoft vs SMTPInbox & domain infrastructureTransparent infrastructureInfrastructure strategy: build or partner +4
  2. 400KInbox & domain infrastructureMaildoso
mailforge.ai2
  1. MailforgeGoogle vs Microsoft vs SMTPMailforge
  2. MailforgeInbox & domain infrastructureMailforgePricing landscapeReputation and blocklists +5
mailmeteor.com2
  1. MailmeteorDistributionGo-to-market plan
  2. Free; $5.99/userSequencing & sending
mailshake.com2
  1. MailshakeBusiness modelsPricing landscapeSequencing & sendingMailshake +1
  2. acquiredMailshake
microsoft.com2
  1. $7/user/mo paid yearlyPricing landscapeUnit economics
  2. to spamProvider rules: Google, Microsoft and the ESPs
nylas.com2
  1. Nylas at $2.00MVP specSending engine as an APINylasAgent mail layer +2
  2. August 2026 comparison postNylasCloudflare Email ServiceThe agent email marketResend
office365itpros.com2
  1. cancelled on 6 January 2026Google vs Microsoft vs SMTPProvider crackdowns
  2. cancelled the planned 2,000-external-recipients-per-mailbox limit on January 6, 2026Microsoft rules: Outlook.com and Microsoft 365 limitsProvider rules: Google, Microsoft and the ESPsContradictions registerThe read
outboundsync.com2
  1. OutboundSync spotlight, Jul 2026DistributionGo-to-market planNon-English marketsVisible operators
  2. founded in 2022 and has grown bootstrappedSmartleadHistory of cold email software
overloop.com2
  1. OverloopNon-English markets
  2. Overloop, Aug 2026Signals layer
primeforge.ai2
  1. PrimeforgeGoogle vs Microsoft vs SMTPInbox & domain infrastructureMailforgeContradictions register
  2. provisioned directly under Google or Microsoft with full admin accessInbox & domain infrastructureMailforgeTransparent infrastructureDoes warmup work? +1
producthunt.com2
  1. Product HuntDistribution
  2. founder of pipl.aiPlusVibe
puzzleinbox.com2
  1. PuzzleinboxDoes warmup work?
  2. managing replies across campaigns was getting messy in InstantlyVisible operators
quickmail.com2
  1. QuickMailAgency operating systemPricing landscapeSequencing & sendingCloning the leaders +1
  2. describes it as one of the first two cold-email automation platformsQuickMail
salesloft.com2
  1. salesloft.comFunding and exits
  2. Clari's Andy Byrne as CEO of the combined companySalesloftContradictions register
salesmotion.io2
  1. day of reckoning is coming for AI SDRsAI SDR layer
  2. removed Apollo's company page on 7 March 2025Apollo: search teardown
scaledmail.com2
  1. ScaledmailGoogle vs Microsoft vs SMTPInbox & domain infrastructureMailbox health engineMicrosoft rules: Outlook.com and Microsoft 365 limits +9
  2. 230KInbox & domain infrastructureScaledmail
sec.gov2
  1. 89% in Q2 2026Governed volume for sales teamsEnterprise RevOps buyersZoomInfo
  2. FY25 8-KZoomInfo
senders.yahooinc.com2
  1. Yahoo best practicesGoogle and Yahoo sender rulesAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribeHistory of cold email software
  2. A 'bulk' sender is classified as an email sender sending a significant volume of mail. We will not specify a volume threshold.Google and Yahoo sender rules
starterstory.com2
  1. $37 in May 2024InstantlyHistory of cold email softwareContradictions registerVerification log
  2. per the founder in 2023Saleshandy
suped.com2
  1. shared tracking and infrastructure reputationApollo.io
  2. 550 5.7.515 rejections observedHistory of cold email software
syncgtm.com2
  1. SyncGTM estimate, Apr 2026Contact data and enrichmentData at costContradictions register
  2. SyncGTMWhere they gather
thenextweb.com2
  1. The Next WebAgentMail
  2. The Next WebClay
theregister.com2
  1. adaptive limitsKill criteriaMicrosoft rules: Outlook.com and Microsoft 365 limitsOAuth verification and the end of basic authMicrosoft-first outbound
  2. after thorough consideration of various factors impacting the service's sustainabilityReputation and blocklists
twilio.com2
  1. domain and IP reputation dashboards were retired on September 30, 2025How filtering worksMailbox health engineReputation and blocklistsContradictions register +1
  2. proof of all affirmative consentsPlatform liability: what the sequencer itself risksProvider rules: Google, Microsoft and the ESPsContradictions register
usagepricing.com2
  1. only on the monthly cardInstantlyCloning the leaders
  2. raised the Email plan from $39 to $69 and lifted its included sends from 5,000 to 50,000 a monthlemlistCloning the leaders
waalaxy.com2
  1. from €19EU-native compliant outboundMultichannel: LinkedIn, calls, SMS and video
  2. WaalaxyFounders and small B2B teamsNon-English markets
workspace.google.com2
  1. Acceptable Use PolicyGoogle and Yahoo sender rulesThe wedgeProvider rules: Google, Microsoft and the ESPsReputation and blocklists +5
  2. Terms, modified 2 Sep 2026Provider rules: Google, Microsoft and the ESPs
zoominfo.com2
  1. pricing page, October 2026ZoomInfo
  2. /products/engage URL serves a ZoomInfo + Salesloft partnership pageZoomInfo
adrata.com1
  1. Adrata11xContradictions register
ahrefs.com1
  1. Ahrefsllms.txt, pricing.md and AI crawlersSearch: the readAEO playbook: being the answer
aisdr.com1
  1. a fully loaded human SDR cost of ~$139,120 a yearAiSDR
aoshearman.com1
  1. A&O ShearmanGDPR and ePrivacyData sourcing law
apple.com1
  1. stops senders from using invisible pixels to collect information about the userContent and tracking
arcade.dev1
  1. Gmail toolsAgent mail layer
artisan.co1
  1. Artisan's Team plan is ~2,500 leads a month, Scale ~6,000The AI shiftAI SDR layerArtisanFully autonomous AI SDR
au.trustpilot.com1
  1. TrustpilotThe info economy
autobound.ai1
  1. AutoboundAI SDR layerFully autonomous AI SDRContradictions register
autoriteitpersoonsgegevens.nl1
  1. Dutch APData sourcing law
aws.amazon.com1
  1. AUPProvider rules: Google, Microsoft and the ESPs
bakedwith.com1
  1. bakedwith, 2026Germany
betakit.com1
  1. $7.1B in its September 2026 Series DSending engine as an APIThe AI shiftSignal-triggered sequencerClay +1
bettercontact.rocks1
  1. $15 starter; $49 proContact data and enrichmentEmail verificationData at cost
biznesradar.pl1
  1. BiznesradarWoodpecker
blog.closelyhq.com1
  1. 20–30 a dayMultichannel: LinkedIn, calls, SMS and video
blog.cloudflare.com1
  1. Cloudflare blogAgent mail layerCloudflare Email Service
blog.gojiberry.ai1
  1. blog.gojiberry.aiAffiliate and review-site SEO
bounceban.com1
  1. BounceBanEmail verificationData at cost
breakcold.com1
  1. BreakcoldGTM engineers and Clay shops
bridgegroupinc.com1
  1. 40% annual attrition, Bridge GroupAmplemarketIn-house SDR teamsSignal-triggered sequencerFully autonomous AI SDR
builtdiffernt.com1
  1. $500 per meeting, $5,000/mo minimum, 3-month termEuropean outbound agencies
calendly.com1
  1. $10/seat/mo ($8.30 annual)Replies, booking and handoffThe reply desk
captaindns.com1
  1. CaptainDNS, February 20, 2026OAuth verification and the end of basic authMicrosoft-first outbound
capterra.com1
  1. CapterraWoodpecker
cheapinboxes.com1
  1. Cheap InboxesInbox & domain infrastructureProvider crackdowns
chilipiper.com1
  1. from $15,000/yr, 15 seats, +$45/seat/moReplies, booking and handoffThe reply desk
chromewebstore.google.com1
  1. Chrome extensionHunter: search teardown
ciela.ai1
  1. Reddit-derived summariesInstantlyCustomer voiceFounders and small B2B teamsSmartlead
cience.com1
  1. CIENCELead-gen agenciesThe reply deskThe wedgePricing strategy
clari.com1
  1. clari.com/pressFunding and exits
claytonutz.com1
  1. 5 working daysAustralia, New Zealand and APAC
closedin.io1
  1. serves the Netherlands, Belgium, the UK and the US from AmsterdamEuropean outbound agenciesGTM engineers and Clay shops
cloud.google.com1
  1. stolen OAuth tokens of the Drift integration to export Salesforce dataGoverned volume for sales teamsEnterprise RevOps buyersSalesloft
cognism.com1
  1. CognismNon-English markets
coldiq.com1
  1. ColdIQ's July 2026 write-uplemlistContradictions register
coldsire.com1
  1. ColdSireInbox & domain infrastructureWarmup networksDoes warmup work?Provider crackdowns
composio.dev1
  1. Gmail MCPAgent mail layer
contentsignals.org1
  1. Content SignalsAEO playbook: being the answerHunter: search teardown
creators.spotify.com1
  1. SpotifyWhere they gather
databar.ai1
  1. Clay replaced its Starter/Explorer/Pro tiers on 11 March 2026Contact data and enrichmentData at costContradictions register
dataintelo.com1
  1. DatainteloMarket sizeContradictions registerThe readVerification log
daveswift.com1
  1. an AppSumo-era reviewReachInbox: SEO teardown
debounce.com1
  1. from $0.00045 per checkEmail verification
deepline.com1
  1. Instantly custom variablesSending engine as an APIClayContradictions register
dejan.ai1
  1. dejan.aillms.txt, pricing.md and AI crawlersAEO playbook: being the answer
derivatex.agency1
  1. 71.9% of products recommended in Google AI Overviews were named without their own site being citedSearch: the readAEO playbook: being the answerWho AI answer engines recommend
developer.plusvibe.ai1
  1. developer.plusvibe.ai/llms.txtPlusVibe: SEO teardown
developer.salesforge.ai1
  1. developer.salesforge.ai/llms.txtSalesforge and the Forge: SEO teardown
developers.hubspot.com1
  1. HubSpotAPI, webhooks and MCP
digest.iimb.ac.in1
  1. Bootstrap Champ at the Economic Times Startup Awards 2023Klenty
docket.io1
  1. DocketApollo.ioAmplemarketIn-house SDR teamsData at cost +2
docs.apollo.io1
  1. docsAPI, webhooks and MCPCampaign analytics
docs.aws.amazon.com1
  1. 0.1% complaintsPlatform liability: what the sequencer itself risksSending engine as an APINylasProvider rules: Google, Microsoft and the ESPs
docs.listkit.io1
  1. ListKitDistributionThe info economy
docs.nango.dev1
  1. $540The first 90 daysKill criteriaOAuth verification and the end of basic authBuild costs and team +1
ee-aviato.emailbison.com1
  1. EmailEngineEmailBison: SEO teardown
emailengine.app1
  1. EmailEngineSending architectureOpen source in cold emailBuild costs and teamSubdomain strategy
emailoutreachcompany.beehiiv.com1
  1. Beehiiv letterWhere they gather
emelia.io1
  1. from €31EU-native compliant outboundSequencing & sendingCloning the leaders
enrow.io1
  1. $17 for 1,000; $397 for 50,000Contact data and enrichmentEmail verification
favikon.com1
  1. listslemlist: search teardown
feedback.smartlead.ai1
  1. announcementsSmartlead
findymail.com1
  1. FindymailContact data and enrichmentEmail verificationData at cost
flaviocopes.com1
  1. flaviocopes, Sep 2026Cloudflare Email Service
founderpath.com1
  1. acquired Taplio and Tweet Hunter, and bought meeting-recorder Claap in October 2025 for $25MlemlistContradictions register
foxreach.io1
  1. a competitor's founder profileSmartlead
fullenrich.com1
  1. $55/mo for 1,000Contact data and enrichmentEmail verificationData at cost
geekwire.com1
  1. 6,000+ customersGoverned volume for sales teamsOutreachEnterprise RevOps buyersContradictions register
getkapex.ai1
  1. 41% of enterprise B2B teams had an AI SDR in production in Q1 2026, up from 12%AI SDR layer
getle.ad1
  1. 30–50Google vs Microsoft vs SMTPContradictions register
gmass.co1
  1. GMassPricing landscapeSequencing & sendingMicrosoft-first outboundGMass
gong.io1
  1. GongReply benchmarks
gov.uk1
  1. DSIT PECR factsheetUK: PECR and DUAA 2025
growfusely.com1
  1. GrowfuselyAEO playbook: being the answerWho AI answer engines recommend
growth-prospect.com1
  1. From €1,390/mo, no setup, cancel monthlyEuropean outbound agencies
growthtoday.co1
  1. Growth TodayGTM engineers and Clay shops
growthunhinged.com1
  1. Growth Unhinged, Oct 2024DistributionNon-English markets
grunecker.de1
  1. GrüneckerGDPR and ePrivacy
gtmengineerschool.substack.com1
  1. SubstackWhere they gather
gummysearch.com1
  1. GummySearchDistributionGo-to-market planWhere they gatherAffiliate and review-site SEO
help.salesforge.ai1
  1. defers to other providers when matching mailboxes are full and sends unknown-provider leads from any mailboxESP matching
higoodie.com1
  1. GoodieAEO playbook: being the answerWho AI answer engines recommend
hostinger.com1
  1. HostingerThe agent email market
hothawk.ai1
  1. HotHawkAgency operating systemEmailBisonSequencing & sendingCloning the leaders
hunton.com1
  1. HuntonGDPR and ePrivacyContradictions register
hypertide.io1
  1. HypertideGoogle vs Microsoft vs SMTPInbox & domain infrastructureMicrosoft-first outbound
icypeas.com1
  1. $19 for 1,000; $499 for 100,000Contact data and enrichmentEmail verification
inbound.new1
  1. inbound.newAgent mail layerThe agent email market
inboxally.com1
  1. inboxally.comAffiliate and review-site SEO
indexator.ai1
  1. indexatorContradictions register
indiehackers.com1
  1. Charge very, very low for the productCloning the leadersSalesforgeContradictions register
industry-lens.com1
  1. August 2026 by IndustryLensInstantlyPricing landscapeHistory of cold email softwareContradictions register +2
influencermarketinghub.com1
  1. influencermarketinghub.comAffiliate and review-site SEO
infraforge.ai1
  1. InfraforgeBusiness modelsGoogle vs Microsoft vs SMTPInbox & domain infrastructureMailforge +2
inframail.io1
  1. InframailInbox & domain infrastructure
insideprivacy.com1
  1. Digital OmnibusEU-native compliant outboundGDPR and ePrivacyContradictions register
instantlyai.instatus.com1
  1. status pageInstantlyTrust as positioning
intercom.help1
  1. not currently available to purchaseThe first 90 daysOAuth verification and the end of basic authTransparent infrastructureInfrastructure strategy: build or partner +1
it-recht-kanzlei.de1
  1. €3,000 per emailEU-native compliant outboundMVP specThe reply deskGermany +1
itelio.com1
  1. default-off end of Dec 2026Go-to-market planMVP specSearch playbook for an EU-native agency platformThe first 90 days +5
jobs.basisset.com1
  1. hiringClay: search teardown
jobs.sapphireventures.com1
  1. Clay, via Sapphire Ventures job boardWhere they gather
joeapfelbaum.substack.com1
  1. analysis, Aug 2025DistributionGo-to-market planThe info economy
joinsecret.com1
  1. JoinSecretReachInbox: SEO teardown
kaspr.io1
  1. €45/mo unlimited B2B emailsContact data and enrichment
kinetyca.com1
  1. KinetycaGTM engineers and Clay shops
kumomta.com1
  1. Support from $5,000 per billion messages/yrOpen source in cold emailTransparent infrastructureInfrastructure strategy: build or partner
lavender.ai1
  1. lavender.aiAI personalisationCopy and personalisation layer
law.justia.com1
  1. $1,000 per emailCold email law: the jurisdiction matrixPlatform liability: what the sequencer itself risksUnited States: CAN-SPAM and state email laws
lawfilesext.leg.wa.gov1
  1. HB 2274Cold email law: the jurisdiction matrixUnited States: CAN-SPAM and state email laws
laws.e-gov.go.jp1
  1. ¥30M for corporationsCold email law: the jurisdiction matrixAustralia, New Zealand and APACContradictions register
lazyadmin.nl1
  1. LazyAdminMicrosoft rules: Outlook.com and Microsoft 365 limitsMicrosoft-first outbound
leadfeeder.com1
  1. Built & Hosted in EUEU-native compliant outboundNon-English markets
leadgen-economy.com1
  1. leadgen-economy11xThe AI shiftAI SDR layerAiSDR +2
leadgenius.com1
  1. LinkedIn sued Proxycurl in January 2025 and ProAPIs in October 2025Contact data and enrichmentMultichannel: LinkedIn, calls, SMS and videoContradictions register
leadleadbangbang.com1
  1. LeadLead BangBang claims 120+ since 2023European outbound agencies
leadmagic.io1
  1. LeadMagicContact data and enrichmentEmail verificationValue chainUnit economics +1
leadmoves.com1
  1. AI-managed inboxThe first 100 buyersGTM engineers and Clay shops
leadprinter.ai1
  1. Lead Printer has 9 people in lead generationEuropean outbound agencies
leadsminister.io1
  1. pay for their own lemlist or InstantlyEuropean outbound agencies
legislation.gov.au1
  1. 10,000 penalty units/dayCold email law: the jurisdiction matrixAustralia, New Zealand and APAC
lemwarm.com1
  1. lemwarmPricing landscapeValue chain
leviathansecurity.com1
  1. $6,000The first 90 daysKill criteriaOAuth verification and the end of basic authBuild costs and team +2
linkedin.com1
  1. User AgreementMultichannel steps
litemail.ai1
  1. blocked over 3 million outbound accounts in Q1 2026Provider crackdownsContradictions register
litmus.com1
  1. roughly 55–60% of opensMailbox health engineContent and tracking
llmrefs.com1
  1. LLMrefsWho AI answer engines recommend
maildoso.com1
  1. Maildoso $0.49 at 1,000 inboxesPricing landscapeValue chainVolume math: what 10k and 100k emails a day costUnit economics
mailgun.com1
  1. sourceProvider rules: Google, Microsoft and the ESPsContradictions register
mails.ai1
  1. mails.aiAgent mail layerThe agent email market
mailslurp.com1
  1. MailSlurpThe agent email market
mailtrap.io1
  1. MailtrapThe agent email market
manyreach.com1
  1. 1 private IP on its $79 planTransparent infrastructureSequencing & sendingCloning the leaders
marketermilk.com1
  1. marketermilk.com/blog/cold-email-softwareAffiliate and review-site SEO
marksinsights.com1
  1. review, Mar 2026DistributionThe info economy
martal.ca1
  1. MartalLead-gen agencies
mcmillan.ca1
  1. scouring websitesCanada: CASL
meetime.com.br1
  1. MeetimeNon-English markets
millerthomson.com1
  1. guidance on intermediary liabilityCanada: CASL
millionverifier.com1
  1. MillionVerifier refunds any email we can't verify with certaintyContact data and enrichmentEmail verificationPricing strategyData at cost
missioninbox.com1
  1. one dedicated IP per mailboxGoogle vs Microsoft vs SMTPInbox & domain infrastructure
moderninbound.com1
  1. 100K+Transparent infrastructureEmailBisonContradictions register
morganlewis.com1
  1. nearly 200 class actionsCold email law: the jurisdiction matrixUnited States: CAN-SPAM and state email laws
mythos.one1
  1. says ~80% of revenue is inboundSalesforge
naoma.ai1
  1. Naoma11xArtisanFully autonomous AI SDR
nasdaq.com1
  1. LeadbirdVisible operators
nebor.ai1
  1. NeborGTM engineers and Clay shops
neuronfeed.com1
  1. rated 11x's agent readiness 10/100 in May 202611xSending engine as an APIContradictions register
neverbounce.com1
  1. $8/1kEmail verificationPricing landscapeValue chain
nicfab.eu1
  1. was published in the Official Journal on 6 October 2025 (C/2025/5423), per one secondary sourceGDPR and ePrivacyContradictions register
nooks.ai1
  1. NooksMultichannel: LinkedIn, calls, SMS and video
nubela.co1
  1. shut downData at costData sourcing law
octavehq.com1
  1. most teams see a 5-15% improvement in inbox placementESP matchingContradictions register
oneaway.io1
  1. 79% inbox placement after 28 days versus 23% without warmupDoes warmup work?MailReachContradictions register
onlycfo.io1
  1. OnlyCFO summary11x
ontapgroup.com1
  1. in Parliament–Council negotiation, with application expected no earlier than mid-2027GDPR and ePrivacyContradictions register
openai.com1
  1. GPT-5.6 Luna at $0.20/$1.20 per 1M input/output tokensValue chainUnit economics
opskings.com1
  1. spent entire weekends fighting broken automationsThe first 100 buyersGTM engineers and Clay shopsReaching the first 100
optery.com1
  1. Optery publish Apollo removal guidesApollo: search teardown
orum.com1
  1. OrumMultichannel: LinkedIn, calls, SMS and video
otto-schmidt.de1
  1. three emails, at a €3,500 dispute value and €403.50 net in warning-letter feesEU-native compliant outboundGDPR and ePrivacyGo-to-market planThe wedge +5
outboundcatalyst.com1
  1. From €3,500/mo plus a fee per qualified leadEuropean outbound agencies
outboundrepublic.com1
  1. lemlist, Smartlead, Instantly and La Growth MachineEuropean outbound agencies
outboundsystem.com1
  1. OutboundsystemGoogle vs Microsoft vs SMTPProvider crackdowns
pipl.ai1
  1. redirects to plusvibe.aiPlusVibe
platform.claude.com1
  1. Claude Haiku 4.5's $1/$5 per million tokensSending architectureThe reply deskPricing strategyBuild costs and team +1
podcast.ausha.co1
  1. described the 2026 mixlemlist: search teardown
postmarkapp.com1
  1. sourceProvider rules: Google, Microsoft and the ESPs
postmastery.com1
  1. lost spam-trap counts and complaint samples in June–July 2026How filtering worksMailbox health engineMicrosoft rules: Outlook.com and Microsoft 365 limitsReputation and blocklists
premiuminboxes.com1
  1. Premium InboxesGoogle vs Microsoft vs SMTPInbox & domain infrastructureTransparent infrastructureProvider crackdowns
productled.com1
  1. ProductLed teardownSignals layer
public-inspection.federalregister.gov1
  1. announced in September 2026Cold email law: the jurisdiction matrixUnited States: CAN-SPAM and state email laws
pulse2.com1
  1. February 2025 Series B announcementRegie.ai
pypi.org1
  1. first release on PyPIAgentMailThe agent email market
ra-plutte.de1
  1. ra-plutteGDPR and ePrivacyGermanyVerification log
rb2b.com1
  1. $79/monthSignal-triggered sequencerSignals layer
reoon.com1
  1. Reoon sells 10,000 checks for $11.90Email verificationData at cost
reports.techtree.dev1
  1. 492 titled GTM engineers in EuropeWhere they gather
revenue.io1
  1. 76 positions cut in February 2026Governed volume for sales teamsEnterprise RevOps buyersSalesloft
revenuebase.ai1
  1. median cold email agency at 1–10 employees, with 37 of 43 in that bucketEuropean outbound agenciesIdeal first customer
revenuememo.com1
  1. sunset in March 2026Enterprise RevOps buyersSalesloft
rpclegal.com1
  1. RPCGDPR and ePrivacy
rywalker.com1
  1. Ry Walker ResearchSalesforge
saaathagency.substack.com1
  1. reportedlylemlist: search teardown
saas-growth-strategies.beehiiv.com1
  1. $28M in January 2025lemlistContradictions register
saastock.com1
  1. bootstrapped our way to $7M ARR with zero paid marketingExpandiContradictions register
salesblink.io1
  1. SalesBlinkSequencing & sendingCloning the leaders
salesforge.beehiiv.com1
  1. Don't rely exclusively on a single provider like Gmail or OutlookGoogle vs Microsoft vs SMTPInstantlyMailforgeThe wedge +8
salesgent.co1
  1. From $250 per qualified opportunityEuropean outbound agencies
salesliftstudio.com1
  1. document their legitimate interest in advanceThe first 100 buyersGTM engineers and Clay shops
salesrobot.co1
  1. SalesRobot's reviewPlusVibePlusVibe: SEO teardown
salestechstar.com1
  1. SalesTechStarUnify
salestools.io1
  1. salestools.ioContradictions register
scrubby.io1
  1. Scrubby Deep VerificationEmail verificationData at cost
search.ftc.gov1
  1. $53,088 in February 2025United States: CAN-SPAM and state email laws
searchenginejournal.com1
  1. SEJllms.txt, pricing.md and AI crawlersAEO playbook: being the answer
searchengineland.com1
  1. Search Engine Landllms.txt, pricing.md and AI crawlers
security.googleblog.com1
  1. lifted spam detection by 38% over baseline, cut false positives by 19.4% and cut TPU usage by 83%How filtering worksContent and tracking
securityaffairs.com1
  1. ProAPIs, Oct 2025HeyReachMultichannel: LinkedIn, calls, SMS and video
seedtable.com1
  1. sponsor-engineered combinationSalesloft
sendkit.ai1
  1. sendkit.aiAffiliate and review-site SEO
sendspark.com1
  1. SendsparkMultichannel: LinkedIn, calls, SMS and video
seranking.com1
  1. SE Rankingllms.txt, pricing.md and AI crawlersSearch: the readAEO playbook: being the answer
seroundtable.com1
  1. SERllms.txt, pricing.md and AI crawlers
siliconcanals.com1
  1. €467K pre-seed in April 2024Salesforge
skool.com1
  1. 35 members at $499/monthWhere they gatherVisible operators
slaw.ca1
  1. C$1.1M, cut to C$200kCold email law: the jurisdiction matrixCanada: CASL
smartlead.frill.co1
  1. $0 to $3M ARR in 2 yearsWhere they gather
soumu.go.jp1
  1. published for business purposesAustralia, New Zealand and APAC
spamhaus.org1
  1. Domain Blocklist is meant to be checked against the rDNS domain, the HELO, the Mail From domain, and domains appearing in the mail headers and body e.g., URLsReputation and blocklistsContent and tracking
spamresource.com1
  1. early November 2025Google and Yahoo sender rules
sso.agc.gov.sg1
  1. Spam Control ActAustralia, New Zealand and APAC
stockanalysis.com1
  1. $1.25B revenue in 2025Market sizeFunding and exitsThe read
substrate.office.com1
  1. Outlook.com consumer accountsHow filtering worksMicrosoft rules: Outlook.com and Microsoft 365 limitsReputation and blocklistsAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe +4
support.claude.com1
  1. Anthropic help centrellms.txt, pricing.md and AI crawlersAEO playbook: being the answer
support.reply.io1
  1. helpSpintax and message variants
surferseo.com1
  1. a Surfer case study (Sep 2026)Programmatic SEOSearch: the readComparison and alternatives pages
technologyreview.com1
  1. blocked AI crawlers by defaultAEO playbook: being the answer
tipranks.com1
  1. announced in May 2025 alongside the GTM Studio launchZoomInfo
tirvio.com1
  1. Sized by daily send volumeEuropean outbound agencies
trigify.io1
  1. Trigify's team in September 2026The AI shiftSignal-triggered sequencerSignals layerTrust as positioning
trulyinbox.com1
  1. per TrulyInboxWoodpecker
twain.ai1
  1. Twain pricingAI personalisationCopy and personalisation layer
uk.trustpilot.com1
  1. TrustpilotDistributionLead-gen agenciesThe info economy
unifygtm.com1
  1. dropped to $20–60 per seatThe AI shiftThe wedgeAI SDR layerSignal-triggered sequencer +2
university.clay.com1
  1. powered by SmartleadSending engine as an APIThe AI shiftThe wedgeClay +2
updates.smartlead.ai1
  1. a HeyReach integration in January 2026The reply deskMultichannel steps
upgrowth.in1
  1. claimedApollo: search teardown
uriports.com1
  1. URIports reports that messages face immediate rejection, not filtered placementMicrosoft rules: Outlook.com and Microsoft 365 limitsContradictions register
usebouncer.com1
  1. $8/1k (1,000 for $8)Email verificationPricing landscapePricing strategyValue chain +1
usecarly.com1
  1. Carly's July 2026 listThe agent email market
usergems.com1
  1. $75k–110k for a human SDR vs $15k–35k for an AI SDRAI SDR layerFully autonomous AI SDRContradictions register
vaibhavsmartlead.beehiiv.com1
  1. 100+ certified expertsWhere they gather
vainu.com1
  1. VainuNon-English marketsGTM engineers
vanta.com1
  1. $10k–80k+The wedgeGoverned volume for sales teamsBuild costs and team
vcbacked.co1
  1. $12M Series A in April 2022AmplemarketContradictions register
vector.co1
  1. Oct 2026Signals layer
verifiedmarketresearch.com1
  1. Verified Market ResearchMarket size
viewpoints.reedsmith.com1
  1. Reed SmithGDPR and ePrivacy
viralbrain.ai1
  1. describedlemlist: search teardown
vistaequitypartners.com1
  1. Vista portfolioFunding and exits
warmforge.ai1
  1. WarmforgeMailforgeWarmup networksSequencing & sendingMailReach +1
warmly.ai1
  1. Oct 2026AI SDR layerSignals layer
warmupinbox.com1
  1. 30,000+ real inboxesWarmup networks
whatastartup.substack.com1
  1. $20M ARR by December 2024InstantlyInstantly: SEO teardownSearch: the readHistory of cold email software +5
wilmerhale.com1
  1. largest ever for CAN-SPAMUnited States: CAN-SPAM and state email lawsContradictions register
wiza.co1
  1. $99/mo for 500; $990/yr unlimited emailsContact data and enrichment
workspaceupdates.googleblog.com1
  1. Manage subscriptions viewGoogle and Yahoo sender rulesAuthentication: SPF, DKIM, DMARC, BIMI, ARC and one-click unsubscribe
yamm.com1
  1. Free (20/day)Sequencing & sending
ycombinator.com1
  1. YC profileAgentMail
yespress.io1
  1. yespressSmartleadContradictions register
yesware.com1
  1. later $48M raised, 1.4M+ installs, now part of VendastaHistory of cold email software
zerobounce.net1
  1. ZeroBounce's pay-as-you-go starts at $39 for 2,000Email verification