Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.
Argon2 Hash Generator
Generate Argon2id password hashes with configurable memory.
FreeRuns in browserargon2 generatorargon2id hash
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result
About Argon2 Hash Generator
Generate Argon2id password hashes with configurable memory. Generate Argon2id password hashes online for free. Winner of the Password Hashing Competition. Tunable memory and iterations. Supports multiple industry-standard hash algorithms with instant computation. Includes a match-checking feature to verify data integrity by comparing hash values. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.
Related tools: Bcrypt Hash Generator & Checker, Scrypt Hash Generator, Password Strength Checker
How to Use Argon2 Hash Generator
- Enter text or upload a file to hash.
- Select the hashing algorithm you want to use.
- View and copy the generated hash value.
Frequently Asked Questions
What is Argon2 Hash Generator?
Generate Argon2id password hashes online for free. Winner of the Password Hashing Competition. Tunable memory and iterations.
Which hash algorithms are supported?
The tool supports a range of industry-standard hash algorithms including MD5, SHA-1, SHA-256, SHA-384, and SHA-512. You can select the algorithm from the dropdown and the hash is computed instantly.
Can I hash files?
Some hash tools support file input, allowing you to drag and drop or browse for a file to hash. The file is read locally in your browser and never uploaded, keeping your data completely private.
Are the hashes cryptographically secure?
SHA-256 and above are considered cryptographically secure for most purposes. MD5 and SHA-1 are provided for compatibility and checksum verification but should not be used for security-sensitive applications.
Is Argon2 Hash Generator free to use?
Yes, hashing is completely free with no limits on how many hashes you can generate. No registration is required.
Is my data safe when using Argon2 Hash Generator?
Yes, all hashing is performed locally in your browser. Your input text or file is never uploaded to any server.