Email QA for developers and marketing teams
Real client previews, accessibility audits, and delivery checks that help you ship error‑free emails.
“I've been working with our internal AI QA agent for the past couple of weeks so my brain is in this space. Preflight is SO much better than our AI QA tool, so 👏👏👏👏”
1. Send
Send your draft to your private Preflight inbox from your email platform, or upload HTML directly.
2. Analyse
Review rendering in real email apps alongside accessibility and delivery checks in one QA pass.
3. Verify
Confirm key issues are resolved so your email is ready to send with confidence.
Explore Preflight
Inbox-Accurate Previews
Preview how your email renders in real clients.
Accessibility Testing
Catch accessibility issues before every send.
Delivery Auditing
Audit delivery signals that impact inbox placement.
Email Insights
Spot recurring QA patterns and improve every send.
App Language Support
Review localised campaigns with consistent QA.
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