Is my text sent anywhere to be hashed?

No. Hashing runs entirely in your browser using the built-in Web Crypto API. Your text never leaves your device.

Why is there no MD5 option?

Browsers do not include MD5 in their built-in crypto for security reasons. This tool offers the modern, secure SHA family instead.

Generate SHA-256, SHA-1, SHA-384 and SHA-512 hashes as you type.

Text to hash

Algorithm

Hash (hex)

Runs in your browser. Your text never leaves your device.

Is my text sent anywhere to be hashed?: No. Hashing runs entirely in your browser using the built-in Web Crypto API. Your text never leaves your device.
Why is there no MD5 option?: Browsers do not include MD5 in their built-in crypto for security reasons. This tool offers the modern, secure SHA family instead.