Verify 1 million emails for $29 - Unlimited email verification
Drop your list here
CSV or Excel • Max 10MB
Standard Verification: Free forever. No credit card required.
Standard
Unlimited Free
Deep
99.5% Accuracy
True-Send™
Catch-All Verification
Deep Verification
Same accuracy as
ZeroBounce
ZeroBounce
Syntax, domain, and SMTP verification on every email.
Upload your list, download clean results in minutes.
Three easy steps.
Upload
Drop your CSV or integrate via API. Any list size.
Verify
Real-time syntax, domain, and SMTP checks across your entire list.
Download
Get cleaned results. Download in Excel or CSV. Keep the good, remove the bad.
True-Send™
Catch-all emails verified.
Not guessed.
True-Send delivers a real email and watches what happens.
Bounce or delivered. So you can send with confidence.
Frequently Asked Questions
Open SourceStandard verification.
Now open source.
Prefer to run it yourself? We open sourced our standard verification engine. Get the code on GitHub and run it yourself.