PDF Fingerprint
Calculate SHA-256, SHA-384, and SHA-512 integrity hashes locally
Security & Privacy
Use PDF Fingerprint privately in your browser
Calculate SHA-256, SHA-384, and SHA-512 integrity hashes locally. Protect sensitive documents with a local workflow designed to minimize data exposure and leave the original untouched.
How to use PDF Fingerprint
- Choose filesSelect compatible files directly from your device.
- Review optionsUse the preview and set the output exactly as needed.
- Continue or downloadPass results directly into a compatible tool, save each file, or download a ZIP.
Built for document privacy
- No document upload or server-side file storage
- No account, tracking pixel, or remote web font
- Original files remain unchanged on your device
- JavaScript and Rust/WASM acceleration run in the browser
Helpful details
PDF Fingerprint frequently asked questions
Is PDF Fingerprint free to use?
Yes. PDF Fingerprint is free, requires no account, and adds no promotional watermark to the output.
Does PDF Fingerprint upload my files?
No. Compatible files are read and processed inside your browser. PDFisPDF does not receive or store your document contents.
Can I use PDF Fingerprint on mobile and desktop?
Yes. It works in modern desktop and mobile browsers. Processing speed depends on the file size, available memory, and browser support.