Enrichment
Hunter
Email finder and verifier for B2B outreach
Websitehunter.iohunter.io ↗Playbooks on this stack
All playbooks →Data Apollo-first enrichment waterfall
Stage 1 Apollo, then Hunter, Dropcontact, Prospeo. 92% valid email on 47k rows. Not four providers in parallel.
Outbound Hiring filter first. Bounce under 3% before you scale
Clay table. Query target domains on active hiring filters. Waterfall Apollo → Lusha → Hunter. Clean direct dials and verify work emails before queue. Do not blast an Apollo list. Keep bounce under 3% before scaling.
