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.
How to use
Using Argon2 Hash Generator takes three steps:
- Paste your data into the input box (or load the example).
- Configure the options to match your target format or scenario.
- Copy, download or inspect the output — it updates live as you type.
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.