Argon2 Hash Generator

Argon2 Hash Generator is a free online Hash Tools tool that hash passwords with Argon2id (or argon2i/argon2d) using the reference wasm implementation — OWASP-grade defaults, adjustable memory/iterations/parallelism, PHC-encoded output that is round-trip verified before it is shown, plus a built-in verifier instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Description

Hash passwords with Argon2id (or argon2i/argon2d) using the reference wasm implementation — OWASP-grade defaults, adjustable memory/iterations/parallelism, PHC-encoded output that is round-trip verified before it is shown, plus a built-in verifier.

  • Because everything is computed client-side, Argon2 Hash Generator is safe to use with sensitive data such as API keys, tokens or private logs.

How to use

Using Argon2 Hash Generator takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.

Examples

These ready-made examples show typical inputs and the exact output Argon2 Hash Generator produces for them.

26173 demo password

A fixed salt keeps this example reproducible; the live page defaults to a fresh random 16-byte salt and every generated hash is verified against its own password before display.

Use cases

Common situations where Argon2 Hash Generator helps:

  • Hash passwords with Argon2id (or argon2i/argon2d) using the reference wasm implementation — OWASP-grade defaults, adjustable memory/iterations/parallelism, PHC-encoded output that is round-trip verified before it is shown, plus a built-in verifier.
  • Because everything is computed client-side, Argon2 Hash Generator is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is Argon2 Hash Generator?

Argon2 Hash Generator hash passwords with Argon2id (or argon2i/argon2d) using the reference wasm implementation — OWASP-grade defaults, adjustable memory/iterations/parallelism, PHC-encoded output that is round-trip verified before it is shown, plus a built-in verifier. It runs entirely in your browser, so your data stays private.

Is Argon2 Hash Generator free to use?

Yes. Argon2 Hash Generator is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

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