Contact, Account, Intent, and Technographic Data Providers
(*) = recommended
- (*) 6Sense1 (known for intent data & ABx; also has Slintel for contact & account data)
- AmpleMarket
- AnyMailFinder (email finder)
- Apollo (very good data but comes their sales engagement platform which may be a benefit or a drawback; also has a job change tracker)
- Bombora (intent)
- Built With (tech stack data)
- Candor Health (healthcare data; esp. physicians)
- Ciro (focused on US SMB)
- Clay (integrates 50+ data providers – Dentists, Retail, etc.)
- Clearbit (acquired by Hubspot)
- Closefactor
- Cognism (historically known for having good EMEA data but fewer advocates than in the past)
- CrunchBase
- D&B Hoovers (firmographic data)
- DataHive Marketing
- Datanyze
- DealSignal
- (*) Definitive Healthcare (healthcare data)
- Detective
- DropContact
- eCommerce DB
- Explorium
- G2 (intent data; also G2 Stack, fka Siftery, for technographic data)
- GetEmail (email finder)
- Handshakes (Singapore & Malaysia data)
- HG Insights (tech spend data)
- Hunter
- Icypeas (email finder)
- IndustrySelect by MNI (US manufacturers)
- IQVIA (healthcare data)
- Kaspr
- (*) Kernel.ai (account enrichment)
- Keyplay
- Lake B2B
- Lantern (job change tracking – “Champion Chaser”)
- Lead411
- LeadIQ (fewer advocates than in the past)
- (*) LeadMagic (contact enrichment; 1st party intent = visits to your website)
- LeadSift (intent; part of IDG/Foundry)
- LeadWave (list of all SaaS companies for $249)
- Lemlist
- LinkedIn (Sales Navigator; LinkedIn Sales Insights)
- LiveData (job change data)
- Lusha (good mobile phone data)
- (*) Modigie (excellent mobile phone data)
- Ocean
- People Data Labs (API only; likely used by other providers in this list)
- Pitchbook
- RampedUp (incl. data for APAC, LATAM, & EMEA)
- (*) Reo.dev (developer activity and intent)
- RocketReach
- S&P Global Marketing Intelligence (includes Ipreo for financial services data)
- SalesIntel
- Seamless.AI
- SellHack
- SignalHire
- SimilarWeb
- SPAN Global Services
- TAMI
- Unhaze
- UserGems (job change data)
- Wappalyzer (website tech stack data)
- Wiza
- Zapyrus (MedTech & medical devices)
- (*) ZoomInfo (excellent but expensive)
- Zymewire (pharma/biotech)
Email Validation Services
(*) = recommended
- Bouncer
- (*) Briteverify/Validity ($0.0045 per validation)
- ClearOut (0.0017 per validation)
- debounce
- Email Checker (simple free tool; one email at a time)
- Emailable
- EmailListValidation ($0.001398 per validation)
- GetEmail.io
- Glock Apps
- Google Sheets People Chip Hack (but this will have 23% false negative rate)
- (*) Hunter.io ($0.00665 per validation)
- MailTester
- MillionVerifier (acquired rival HuBuCo)
- NeverBounce (acquired by ZoomInfo)
- Proofy
- Scrubby ($0.015 to $0.04 per validation)
- ZeroBounce
Phone Number Validation Services
(*) = recommended
- (*) TitanX (fka Phone Ready Leads)
Job Posting Data Providers
- Bright Data (fka Luminati)
- CoreSignal
Footnotes
1 Disclosure: 6Sense in an Insight Partners portfolio company. The editor of this page is employed by Insight.