Free tools · no signup, no card
Both are IP-rate-limited so they stay free without abuse. Both return the same honest reason codes our paid API returns. Both work in your browser without an account.
Live RCPT-TO handshake against the destination mail server. Returns deliverable, catch_all, protected, or undeliverable — never a made-up score. IP-rate-limited so it stays free.
Verify a single email →Give us a first name, last name, and company domain. We return the most likely email + the pattern confidence. Falls through public data before spending an SMTP probe.
Find an email →Need to run 100+ at a time? Sign up for 50 free credits — drop a CSV, get the results back with reason codes for the whole list.