Hash Generator

Make a fingerprint (hash)

SHA-256, SHA-512, SHA-1 and MD5 for any text or file.

Type or paste your text

Text

Hashing the text above

Check against a checksum (optional)

This all happens on your device. Nothing you type or add is sent anywhere. Check it yourself

Is my file uploaded to be hashed?

No. The file is read and hashed in this tab, and the page's security policy blocks it from sending data anywhere.

Should I use MD5?

Only to match a checksum someone published in MD5. It's broken for security uses; use SHA-256 for anything new.

Runs	In your browser. Your files stay on your device.
Engine	Web Crypto API; MD5 in plain JavaScript
Files	Hashed on your device, never uploaded
Works offline	Yes, once the page has loaded
Licence	AGPL-3.0
Added	27 September 2026
Built by	Sapience Design
Source	tools/developer/hash-generator