Check and remove file origin data
Find Content Credentials and AI source labels hidden in an image, PDF or Office file, and save a copy without them.
Runs in this tab · nothing is uploaded
- Add a file
- Review what's found
- Download the result
Add a file to start.
Your result will appear here
Visible watermarks, image pixels and other metadata such as camera details stay as they are. The check can't prove whether a file was made by AI.
What to expect
Visible watermarks, image pixels and other metadata such as camera details stay as they are. The check can't prove whether a file was made by AI.
Read the guideUse it in your own code
The same engine is the OfficeIMO.Workflows package for .NET. Run it on a server, in a script, or in your app, without Microsoft Office.
dotnet add package OfficeIMO.WorkflowsWhat happens to your file
OfficeIMO runs inside this browser tab as WebAssembly. Your file is read here, never uploaded, stored or logged. Close the tab and it's gone.
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