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Argon2 Hash Generator & Verifier

Create secure Argon2id password hashes in your browser — zero server contact. Customize parameters and instantly verify hex + salt combinations for audits, migrations, or password storage workflows.

Generate Hash

Leave empty to auto-generate a 32-byte salt. When no input text is provided, the salt will be hashed.

Verify Hash

Keep the settings pane in sync with the values used to create the hash.

About Hash Generation

  • ✅ Generate Argon2id password hashes optimized for secure credential storage
  • 🔒 100% client-side — passwords never leave your browser
  • ⚙️ Fine-tune time, memory, parallelism, and digest length to mirror production settings
  • 🔄 One-way hashing with reusable salts for migration and integration workflows
  • ✓ Built-in verifier checks salts and hex digests instantly for audits or QA
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