Email QA · Pre-send audit
Cleared for takeoff in every inbox.
Spotless email HTML before you hit send.
Runs in your browser. No sign-up.
Outlook shield
Catches flexbox, grid and CSS that breaks in Outlook.
Dark mode check
Spots logos and text that vanish on dark backgrounds.
Gmail clip line
Shows exactly where the 102 KB cutoff hits.
Merge-tag leaks
Flags raw Salesforce, Adobe, Klaviyo and Mailchimp tags.
Accessibility
Alt text, heading order, link clarity and contrast.
Safe fixes
Preview every change before it touches your code.
Paste. Preflight. Send.
Drop in your HTML and get a health grade with line-by-line fixes in seconds.