Everything You Need
Comprehensive deliverability checking that goes beyond basic spam filters
Authentication Trinity
Real-time SPF, DKIM, and DMARC validation with DNS lookup. Get instant feedback on your email authentication setup.
Compliance Check
Automatic CAN-SPAM, CASL, and GDPR compliance validation. Ensure you're meeting legal requirements before sending.
Provider-Specific Scores
See how Gmail, Outlook, and Yahoo will rate your email. Different providers have different rules—we check them all.
Actionable Fixes
Don't just see problems—fix them. Get copy-paste DNS records and step-by-step guidance for every issue.
Lightning Fast
Results in under 3 seconds. DNS caching and optimized lookups mean you get instant feedback without the wait.
Privacy First
Your emails are never stored. All analysis happens server-side with no tracking of your email content.