Keeps source and generated assets private
Turn a PNG email design into editable HTML.
A flat image should not force a full rebuild. Upload the mockup, get a structured email, then tune the parts a marketer actually needs to change.
Best for teams receiving email creative as PNG, JPG, or exported screenshots.
Surfaces image crop warnings for review
Saves versions instead of overwriting work
Exports a portable ZIP when the email is ready
From static creative to exportable email.
Upload the image
Use the same approved mockup you would send to a developer.
Review the conversion
Mailmedium builds an editable approximation and flags areas that need human review.
Export when ready
After links and known blockers are cleared, export the email package.
Questions that come up before the first upload.
Will a PNG conversion be pixel-perfect?
Pixel-perfect is not the promise. The goal is a strong editable production starting point that preserves structure, content, and assets.
Can image crops be adjusted?
Yes. The editor includes crop refinement so your team can correct imperfect image extraction before export.
Are uploaded images public?
No. Source, preview, and extracted assets stay private. Export bundles local assets into the downloaded ZIP.