Delivery auditing
Send us your email and we'll check the delivery signals that can affect whether it lands cleanly and on time.
Catch problems before send so you can reduce risk, move faster, and send with more confidence.
What We Check
- Authentication checks for SPF and DKIM.
- Spam testing using SpamAssassin.
- Sender IP issues that could affect delivery.
- Email provider delivery speed.
Ready to test every email with more confidence?
See real email app screenshots, spot accessibility issues, and catch problems before you send.
Try Preflight free for 14 daysNo charge today. Cancel anytime before your trial ends.