File Hash Checker

Generate and verify SHA-1, SHA-256, SHA-384, and SHA-512 hashes for files and text locally.

File Hash Checker

Drop a file or click to browse

Hashing is done locally in your browser

All hashing is performed locally · No files are uploaded

What is a File Hash?

A cryptographic hash is a fixed-length fingerprint of a file or message. Even a tiny change to the input completely changes the hash output. Hashes are used to verify file integrity after downloads, detect tampering, and store passwords securely.