Bcrypt & Argon2 Password Hash Generator
Generate and verify cryptographically secure Bcrypt and Argon2 password hashes online with custom cost factors.
What is Bcrypt & Argon2 Password Hash Generator?
Bcrypt Generator creates salted, adaptive Bcrypt (2a/2b) and Argon2 hashes in the browser. Test password match verification and benchmark cost factors without sending credentials to a server.
Unlike traditional online utilities that upload your sensitive payloads to a remote server, TechnoLila's Bcrypt & Argon2 Password Hash Generator executes 100% locally in your web browser using modern JavaScript APIs, HTML5 Canvas, and SVG vector rendering. No barcodes, asset IDs, Wi-Fi credentials, tokens, or proprietary payloads ever leave your device.
How to Use Bcrypt & Argon2 Password Hash Generator Online
2. Select rounds / cost factor (default: 10 or 12).
3. Generate salted Bcrypt hash or test an existing hash in the Verifier tab.
Bcrypt & Argon2 Password Hash Generator Example
SecretPassword123! (Rounds: 10)
$2b$10$e8w5n7Z... (60-character salted hash)
Common Use Cases
• Auth Debugging: Verify why a login hash fails authentication.
Common Mistakes & Gotchas
Frequently Asked Questions
Why does Bcrypt generate a different hash for the same password each time?
Bcrypt automatically embeds a cryptographically random 16-byte salt into each hash, preventing rainbow table attacks.