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Bcrypt / Argon2 / Scrypt Hasher

Hash and verify passwords with Argon2id, bcrypt, scrypt and PBKDF2.

Free, no uploads, no sign-up. Runs 100% in your browser.

How Bcrypt / Argon2 / Scrypt Hasher works

Hashing runs in WebAssembly (hash-wasm) and bcryptjs with a fresh random salt each time. Verify mode reads the algorithm and settings from the hash string, so you only need the password.

How to use Bcrypt / Argon2 / Scrypt Hasher

1. Open Bcrypt / Argon2 / Scrypt Hasher and paste or type your input.
2. Results update instantly as you type.
3. Tweak options such as format, indentation or algorithm.
4. Copy the output or download it as a file.

Tips

• Everything is computed locally. Safe for tokens, keys and private data.
• Use Ctrl/⌘ + K to jump between developer tools quickly.

Bcrypt / Argon2 / Scrypt Hasher FAQ

Are my files uploaded?

No. This tool runs entirely in your browser tab. Files are read from your disk into memory and the result is generated locally.

Is it free? Are there limits or watermarks?

Free and open source (MIT). There are no file-size caps, daily quotas, accounts or watermarks.

Does it work offline?

Yes, once the page (and any engine it needs) has loaded, it keeps working without a connection thanks to the service worker cache.

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