Apps with 'SMTP Verification' feature

Verify email addresses at 99.7% accuracy with real-time SMTP checks, bulk CSV uploads, and a pay-as-you-go REST API. No subscription required.

Get rid of invalid, abuse & spam-trap from your email list. And, enrich your data with key demographics like Name, Location, Interests.

Unified waterfall enrichment with real-time SMTP verification, bulk list processing, catch-all detection, multi-provider data and REST API integration.

Real-time email verification REST API — syntax, MX, SMTP, catch-all and disposable checks with a 0-100 confidence score, 2 to 4x cheaper than the leaders, EU-hosted with zero result caching.