About MailVeri
MailVeri is an email verification API that cleans lists, catches invalid addresses, and cuts bounce rates before you send.
Upload CSV, XLSX, or TXT lists (up to 1,000,000 emails per list) or verify in real time via the API. MailVeri runs syntax, domain, and SMTP checks and flags disposable, role-based, and catch-all addresses, so marketers, sales teams, and outreach agencies keep their sender reputation healthy.
Freemium: new accounts get free credits to try it, no credit card required.
Works with
Features
- Verify up to 1,000,000 emails in minutes
- Supports CSV, XLSX, and TXT file formats
- Real-time API for instant email verification
- Webhook notifications report completed bulk verification jobs
- Checks syntax, DNS MX records, SMTP, disposable, catch-all, and spam traps
Use Cases
- Clean large email lists before campaigns
- Integrate email verification into signup forms
- Detect disposable and role-based email addresses
- Review catch-all, full-inbox, and unknown results
- Connect verification workflows to CRM, ESP, or automation tools
Verified facts
Checked by the StackLedge team.
FAQ
How many emails can I verify at once?
You can verify up to 1,000,000 emails in a single list with MailVeri.
What file formats does MailVeri support?
MailVeri supports CSV, XLSX, and TXT file formats for uploading email lists.
Is there a free trial available?
Yes, MailVeri offers 1,000 free credits upon signup, allowing you to try the service without a credit card.
Do MailVeri credits expire?
No. The pricing information states that credits never expire and can be used whenever needed.
How long are uploaded lists and results retained?
The security page states that uploaded lists and verification results are automatically deleted after 30 days. Users can also delete them immediately from the dashboard.
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