Verify an email for free
Free, real-time email checker — no signup required. We test an address directly against the mail server without sending any message. Hosted in Europe and GDPR-compliant: your data never leaves the EU.
Need to verify entire lists?
Create a free account and start with the Pack Découverte: 500 verifications for 5 €, no subscription, credits that never expire — with iCloud testing and Excel export.
Create a free accountA sovereign, European email checker
Unlike most email verification tools, checkmails is hosted in Europe (Scaleway) and uses no US subprocessors. Ideal to clean a list, validate a signup, or improve deliverability — fully GDPR-compliant.
Frequently asked questions
- Is the check really free?
- Yes. You can check one address at a time, with no signup. To verify entire lists, create a free account and buy the Pack Découverte: 500 verifications for a one-time 5 € payment, with no expiry date.
- Do you send an email to test the address?
- No. We query the mail server over SMTP without ever sending a message. The recipient receives nothing.
- Is my data stored?
- No. The address tested here is not stored. Everything is hosted in Europe (Scaleway) and GDPR-compliant; no US subprocessor is involved.