How to use: 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.

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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.

  • Hash Tools
  • Because everything is computed client-side, Argon2 Hash Generator is safe to use with sensitive data such as API keys, tokens or private logs.
Input Argon2 Hash Generator Output Runs 100% in your browser — your data never leaves your device.
Argon2 Hash Generator — Input → Output

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.
How to use · Argon2 Hash Generator 1 Paste your data intothe input box (or loadthe example). 2 Configure the optionsto match your targetformat or scenario. 3 Copy, download orinspect the output —it updates live as youtype.
How to use

Run

Examples

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.

Input

26173 demo password

Output

$argon2id$v=19$m=19456,t=2,p=1$ZGVtby0yNjE3My1zYWx0$QCK13LdycZvitk+Y00jkmbI5xPJ4rwZmbV6xLr9mVG4

This output was produced by actually running the tool, not written by hand.

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.

Parameters

This tool has no options — it works on the input alone.

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.

Good to know

  • Everything runs client-side, so extremely large inputs are limited by your browser tab’s memory rather than by a server upload limit.

Related tools

Argon2 Hash Generator → · Hash Tools →

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