Hash Generator

MD5, SHA-1, SHA-256 and SHA-512 of text or files.

How to use the Hash Generator

  1. Type text or choose a file

    Files of any size that fits in memory.

  2. Read the hashes

    All five algorithms at once.

  3. Compare

    Copy a hash to check it against a published checksum.

Questions

Is it really free, with no sign-up?

Yes, completely. There's no sign-up, no login and no daily limit: just open the page and start. It works in your browser on any computer, phone or tablet with nothing to install, and your files are never uploaded — everything happens on your device.

Is my data sent anywhere?

No. Everything runs in your browser, on your device — nothing you paste or open is uploaded.