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About this tool
Inspect bounded local JPEG, PNG, BMFF, and standalone JUMBF files for observable C2PA container structure without claiming cryptographic verification or authenticity.
C2PA Content Credentials Structure Inspector is a free security & privacy tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open C2PA Content Credentials Structure Inspector on AltFTool — it loads instantly in your browser.
Upload or drag in the file you want to work with.
Adjust the settings and preview the result.
Download the finished file to your device.
Process images, audio, video, and documents directly in your browser — files never leave your device.
See the result before you export, so the final file is exactly what you expect.
Download output that's ready for your website, presentation, or client hand-off.
Yes — C2PA Content Credentials Structure Inspector is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. C2PA Content Credentials Structure Inspector runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Inspect bounded local JPEG, PNG, BMFF, and standalone JUMBF files for observable C2PA container structure without claiming cryptographic verification or authenticity. It's built for quick, everyday security & privacy tasks with results you can copy or download straight away.
Yes — C2PA Content Credentials Structure Inspector works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.