1. Cleanlist AI: Best for teams that use ZoomInfo mainly for verified emails and phone numbers
Cleanlist AI: Teams that use ZoomInfo mainly for verified emails and phone numbers and want to pay per result on a monthly plan.
Cleanlist AI runs waterfall enrichment across 25+ data providers in sequence and stops at the first verified hit, at 1 credit per verified work email and 10 per phone number. Search is free, and a miss costs nothing. It returned 98% verified work emails and 85% phone numbers on the Cleanlist AI 500-Lead Enrichment Benchmark, our own test on a 500-lead sample. Cleanlist AI publishes this page.
- Clu and agents that run on a schedule or a CRM trigger
- People and Company Search over 1B+ profiles at 0 credits
- Waterfall across 25+ providers with SMTP and catch-all verification
- Sequences with email, LinkedIn and call steps
- HubSpot and Salesforce sync on Pro and Enterprise
- MCP server (30+ tools, from Starter) and REST API (from Pro)
Strengths
- Verified work email and phone number on the same row, from one waterfall
- Monthly billing, no annual contract
- Two-way sync with HubSpot, Salesforce on Pro and Enterprise
Limitations
- No intent data, technographics or org charts
- No built-in dialer today
- Public API from Pro
