ZeroBounce
#1 in email verification tools · the most complete result object of any verifier we tested
verdictthe best all-rounder — accurate, unusually transparent about catch-all and greylisted results, and the only one that consistently told us why an address failed.
| Clearout | ZeroBounce | |
|---|---|---|
| price | $0.0025 / verification at 100k | $0.0035 / verification at 100k |
| free tier | yes | yes |
| result detail | status + confidence score | status + sub-status codes |
| catch-all | flagged | flagged, not guessed |
| api | rest, finder + verify | rest + bulk, well documented |
| free credits | 100 one-time | 100 / month |
switch forteams who need to explain a verification result, not just act on it
- +sub-status codes actually explain the result
- +catch-all domains are flagged rather than guessed at
- +typo suggestions catch a surprising number of real signups
- +credits from pay-as-you-go purchases don't expire
- +strong soc 2 / gdpr posture, eu data residency available
- −roughly 2x the price of budget verifiers at low volume
- −useful extras are sold as separate subscriptions
- −web ui slows down noticeably on very large csv files