Hash Generator

Live MD5 and SHA-family digests for text or whole files — with a verify field that lights up when a checksum matches.

Runs on your device Works offline
Characters 0Bytes (UTF-8) 0

About hashing

A cryptographic hash turns any input into a fixed-length fingerprint. Change a single bit of input and the output changes completely. That makes hashes ideal for verifying downloads: compare the checksum a vendor publishes with the one computed here.

SHA digests are computed with your browser’s native Web Crypto API; MD5 uses a small built-in implementation, since browsers deliberately don’t ship it.