Bulk Verification
Email Verification API
Integrate real-time email verification into your applications with our RESTful API. Free and open-source SDKs included.
Simple, Powerful API
One API call to verify any email address. Get detailed results including deliverability score, risk flags, and recommendations.
- Real-time single & bulk verification
- OAuth 2.0 & API key authentication
- 99.9% uptime SLA
- Comprehensive documentation
Free & Open Source SDKs
Get started quickly with our official SDKs for all major platforms
.NET
Java
JavaScript
PHP
Ruby
Go
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Get your API key in minutes. Free tier includes 25 daily verifications.