winmail.dat files.
Converted on your device.
winmail.dat (Outlook TNEF attachment (winmail.dat)) belongs to the Email category. Drop a file below to convert it — the work happens in your browser, nothing is uploaded.
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Drop files hereor click to choose · paste works too
winmail.dat is an Outlook attachment (TNEF) that hides the real attachments from non-Outlook mail apps.
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Questions
How do I open a winmail.dat file?
Convert it to a format every app opens, such as PDF or HTML: drop it into the red box above. The file never leaves your device.
Can I convert winmail.dat files without uploading them?
Yes. nocloudly converts winmail.dat files inside your browser, so they are never sent to a server.