File Hash Check

Pick a file or drop it here and this tool computes its SHA-256, SHA-1, and SHA-512 in your browser using the Web Crypto API. Paste the hash a vendor published on their download page and it tells you whether the file matches. Nothing is uploaded, so it is safe to hash sensitive files.

Privacy: Nothing is uploaded. The file is read and hashed in this browser tab and never uploaded. Hashing runs on your machine with the built-in Web Crypto API. View source to confirm there are no network calls.

Choose a file to hash

Drop a file here to hash it

or

Browse for a file
Hashed: locally, in this browser tab

Hashing uses the browser's built-in Web Crypto API. No uploads, no tracking.