FREE · IMAGE TOOLS
Content Credentials Viewer (C2PA, AI Image Check).
See the Content Credentials (C2PA) of a JPEG, PNG or WebP image: the app that made it, the signer, edit actions, source files and whether AI was declared, plus AI traces in XMP and PNG metadata.
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How to use Content Credentials Viewer (C2PA, AI Image Check)
Choose an image. Credentials, actions, ingredients, XMP fields and PNG text chunks are listed at once.
How it works
C2PA manifests are JUMBF boxes stored in JPEG APP11 segments, a PNG caBX chunk or a WebP C2PA chunk; claims and assertions are CBOR, and the signer certificate comes from the COSE signature.
Example
An image from an AI generator shows “Created with generative AI (trainedAlgorithmicMedia)”, the generator name and the signing certificate.
Questions about Content Credentials Viewer (C2PA, AI Image Check)
Is Content Credentials Viewer (C2PA, AI Image Check) free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
The signature is decoded but not cryptographically verified. Social networks often strip metadata, so “none found” proves nothing. Up to 200 MB, read in your browser. Review image dimensions, transparency and quality before downloading.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.