Free tools
Free email deliverability tools
Quick checks for anyone who sends email. No account needed.
Email verifier
Check whether an email address is valid: format, mail servers, disposable and role-based detection.
Open toolSPF checker
Validate a domain’s SPF record, including the 10-lookup limit and the “all” policy.
Open toolDMARC checker
Check DMARC policy, reporting and whether you meet Gmail and Yahoo requirements.
Open toolVerify your list and send your next campaign today
Create a free account in under a minute. No subscription — buy credits only when you need them.