Hash Generator

Generate SHA-1/256/384/512 hashes locally via the Web Crypto API.

How it works

  1. Paste the text you want to hash.
  2. Choose an algorithm (SHA-1, SHA-256, SHA-384, SHA-512).
  3. Generate and copy the hex digest.

Frequently asked questions

Is my text uploaded?
No. Hashing uses the browser Web Crypto API entirely on your device.
Why no MD5?
The Web Crypto API does not provide MD5 (it is cryptographically broken). SHA-256+ is recommended.