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Check a file

Find out whether an MP4, WebP, PNG or JPEG file carries a moebia mark that identifies it as AI-generated. The check is free.

Your file stays on your device. Nothing is uploaded or stored.

MP4, WebP, PNG or JPEG. The first check loads about 70 MB of check data into your browser.

A missing mark does not prove that a file was made without AI: some edits remove it. Using AI-generated loops