PDF

PDF Fingerprint and Verification

Create and compare SHA-256, SHA-1, or MD5 PDF fingerprints locally. — 100% browser-side, no server upload, works offline.

PDF utility

Fingerprint and verify a PDF

Local hashing

Source PDF

Drop PDF files here

or choose files from your device

PDF only · up to 200 MB · the file never leaves this browser.

Comparison PDF (optional)

Drop PDF files here

or choose files from your device

Choose a second PDF to compare its digest with the source.

Fingerprint algorithm

MD5 is included for legacy file checks; SHA-256 is the recommended default.

Expected pasted hash

Paste a known digest to check the selected source PDF.

Only the selected PDF bytes are hashed locally. The original files and their contents are never uploaded.