100% Free & Open Source

PassGen Developer Tools

Advanced cryptographic UUIDs, 64-char Hex API keys, and Base64 tokens are now completely free for all users.

Free forever
Zero paywalls · Supported purely by community donations
✓ UUID v4 Generator: RFC 4122 compliant unique identifiers for databases & microservices
✓ 64-character Hex Keys: 256-bit entropy secret keys for JWT, API tokens & salts
✓ Base64 Cryptographic Secrets: Instant auth tokens for developers
✓ 100% Offline & Private: Zero servers, zero telemetry, zero trackers
☕ Support Developer on Buy Me a Coffee ($5) → 🔒 Donate via Monero (XMR) / Anonymous Crypto →

How to use Developer Tokens:

  1. Install PassGen from the Chrome Web Store.
  2. Open the extension and click the Token mode tab.
  3. Choose between UUID v4, Hex (64), or Base64.
  4. Click Generate Password — all developer formats are 100% unlocked and free!