MD5 is broken for security. For CRC-style checksums, use SHA-256 and truncate if you really need short.

Is my input sent anywhere?

No. Hashing runs in your browser via crypto.subtle.digest — same code the browser uses for TLS handshakes.

Hash Generator

Compute cryptographic hashes of any text. Uses the browser's Web Crypto API.

Paste, drop a file, or .

Algorithm

1
Paste text
Any size — browser handles multi-MB inputs fine.
2
Pick an algorithm
SHA-256 is the safe default. SHA-1 is legacy; don't use for security.

Why no MD5?: MD5 is broken for security. For CRC-style checksums, use SHA-256 and truncate if you really need short.
Is my input sent anywhere?: No. Hashing runs in your browser via crypto.subtle.digest — same code the browser uses for TLS handshakes.