Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
A hash is a fixed-length fingerprint of your input — change a single character and the whole value changes. This tool produces several common digests at once (MD5, SHA-1, SHA-256 and SHA-512) using your browser's native crypto, so the text you enter is never sent anywhere.
Typical uses
- Verify a download or file copy by comparing checksums.
- Generate a deterministic key or cache identifier from a string.
- Compare two pieces of content for an exact match without storing them.
For security, prefer the SHA-256/512 family — MD5 and SHA-1 are useful for checksums but are no longer considered safe against deliberate collisions.