Reoon Email Verifier checks your email lists before you send, so bounces don't wreck your sender reputation. It's for founders doing cold outreach or importing lists from events, forms or old spreadsheets. The deal is one payment of $79 for 500 verifications a day plus 100,000 bonus credits, with API access.
What it can do for you
Upload a list, or connect through the API, and Reoon flags addresses that are invalid, disposable, role-based (like info@) or risky catch-alls. You send only to the ones worth sending to, which keeps bounce rates down and protects the domain you rely on for sales email. The daily credits suit a steady routine, and the bonus credits cover the odd big clean-up.
What people like
Value is the main theme. Independent lifetime-deal reviews and most AppSumo buyers see it as a cheap way to cover regular, small-to-medium volumes. People also like having an API on the entry plan and the fact that the bonus credits don't expire.
The honest downsides
- The accuracy figure is Reoon's own. Independent reviewers point out there's no large independent benchmark behind it, so treat it as a claim.
- Some users report misses. One AppSumo reviewer describes risky addresses slipping through and slow support. That's a minority view, but it's worth checking for yourself.
- Daily credits don't roll over. If you verify in big monthly batches rather than daily, the 500-a-day limit is awkward and you'll burn the bonus credits faster.
- Catch-all domains stay uncertain. No verifier can fully confirm these, Reoon included.
Skip it if
- you only email your own opt-in subscribers (your email tool handles bounces)
- you clean one huge list a year rather than a little every day
- you need audited accuracy for compliance reasons
Alternatives
We don't currently list a stronger email verifier. For a small one-off check, try Reoon's free tier, which the deal file notes at 20 verifications a day. Run your own test either way: verify a list where you already know which addresses bounce, and see how it does inside the refund window.




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