SMTP verification
Confirms that the mailbox exists with a direct handshake to the receiving mail server.
Verify and connect
Know which emails are real before you hit send.
Email verification you can trust. Reduce bounces, protect your sender reputation, and connect with real people.
- No credit card required
- 100 free credits
- Instant result
Bulk email verification
Upload a CSV or JSON file and process over a million emails in minutes. Get detailed reports on deliverability, catch-all domains, and disposable addresses.
Upload a list
Email verification API
Integrate real-time validation into signup forms and workflows with a simple REST API built for speed, accuracy, and reliability at scale.
Get API access99.9% accuracy
What we check
Every address is validated against multiple signals to give you a clear, actionable confidence score.
Catch-all detection
Identifies domains that accept every address, regardless of whether the mailbox is valid.
Disposable email check
Flags temporary and throwaway email providers automatically.
Role account detection
Surfaces generic role-based addresses such as info@ or support@.
Risk classification
Scores each address so you know exactly what is safe to send to.
Detailed results
Provides exportable breakdowns with the reasons behind every validation decision.
Ready to clean your email list?
Start verifying for free today. No credit card required, no strings attached.