Message Digest Calculator

Compute cryptographic hash digests — MD5, SHA-1, SHA-256, SHA-384, SHA-512 — from text or files, entirely client-uploaded and server-hashed via Node's crypto module.

Algorithm live hash show all algorithms

Algorithm

Drag & drop a file here

Choose file

Paste two digests to verify integrity — useful for confirming a downloaded file wasn't tampered with.

Hash A

Hash B

Session history of computed hashes (cleared on page reload).

No hashes computed yet this session.