winmail.dat on iPhone

Recover a winmail.dat attachment on iPhone.

Save the attachment to Files, choose it here, and let the browser decode the TNEF container without an email upload.

Free · private · no uploads · no account

Drop a file to recover attachments

Drop it here or choose it from your computer.

MSGEMLEMLXWINMAIL.DATMBOX

Processed locally. Your file never leaves this browser.

How it works

Three steps. No detour through a server.

  1. 1Save the attachment to Files
  2. 2Choose winmail.dat from this page
  3. 3Download or share the recovered file

No Outlook account required

Designed for touch controls

Large containers may work better on desktop

Straight answers

Common questions

Where should I save winmail.dat first?

Use the iOS share sheet to save it into the Files app, then choose it from the drop area.

Why might a large file fail on iPhone?

Mobile browsers enforce tighter memory limits than desktop browsers.