Privessa

Remove PowerPoint Metadata

Clear the author, company and revision data from a PPTX presentation.

Office documents Client-side fflate rewrites docProps

Tool preview

How to use it

  1. 01

    Drop a .pptx file.

  2. 02

    Check what was removed.

  3. 03

    Download the cleaned deck.

Limitations

FAQ

Are speaker notes removed?

No. Use the hidden-content scan to see them, then delete them in PowerPoint if needed.

Does it change slide order or design?

No.

Why does the file size change?

The package is re-zipped, so the size varies slightly even when the content is identical.

Files never leave your device

Processing happens in your browser using the File API, WebAssembly and Web Workers. There is no upload endpoint.

Technical details

Processing
Client-side
Implementation
fflate rewrites docProps
Category
Office documents
Network requests
None while processing

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