Files never leave your devicePrivacy tools

Check a file before you share it

See what a photo, video or PDF gives away (where it was taken, names, hidden text) and what it says about AI. Free, right on your device.

Free, always: the check is on your screen, nothing to download

  1. 1Choose file
  2. 2See what it gives away
  3. 3Fix what you want

Working inside your cocoon…

What do you want to check?

Drop a photo, video or PDF hereor click to choose a fileFiles never leave your device

Questions about this tool

Can this tell if a picture was made with AI?

Only if the file says so. More and more AI apps add a label or Content Credentials to what they make, and we show those. We never guess from the picture itself: AI detectors often get it wrong, especially with edited images.

Why does my file show nothing?

Most chat apps and social networks remove hidden data when you share a file. A file without a label is not proof of anything: ask for the original file and check that one.

What are Content Credentials?

Signed origin data: which app or camera made a file and what was done to it, sealed so that changes show. We check the signature on your device, with the official open-source reader.

Are my files really not uploaded?

Yes. Your browser does all the work on your device. You can check it yourself: turn off your Wi-Fi after the page has loaded and the tool keeps working.

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