Verify C2PA
Content authenticity, verified

Know who really signed that image

Verify C2PA / Content Credentials in seconds — entirely in your browser. See who signed a file, its full edit history, and whether it was declared AI-generated. Nothing is uploaded.

No uploads Client-side WASM Instant results
Why VerifyC2PA

Built for trust, not just ticks

Most verifiers stop at "the signature is valid." We go further — telling you who actually signed, and whether they're a recognisable organisation.

Private by design

Verification runs entirely in your browser via WebAssembly. No uploads, no accounts, no server ever sees your file.

Recognises major signers

We match the signer against a curated database of major issuers — Adobe, OpenAI, Google, Leica, and more — not just whether a signature is cryptographically valid.

Full provenance

Signer, tool or camera, timestamp, and the complete edit timeline — not just the latest signature.

AI disclosure

Detects when a file carries a C2PA assertion declaring AI-generated or AI-edited content, and shows it clearly.

Tamper-evident

A valid credential proves the file has not been altered since it was signed. We surface the exact validation state.

Works on any image

Drop a JPG, PNG, WebP or AVIF, or paste an image URL. No install, no app, works on desktop and mobile.

How it works

Three steps, zero install

1

Drop your image

Drag a JPG, PNG, WebP or AVIF onto the page, or paste an image URL. No account needed.

2

We read the manifest

Your browser parses the embedded C2PA manifest locally — your file never leaves the device.

3

Get the full report

Signer, tool, timestamp, edit history and AI disclosure — with a clear verdict you can trust.

Start verifying in your browser

Free, private, and instant. No sign-up, no uploads — just drop an image.

Open the verifier →