Zero-Knowledge Privacy Guarantee
This Password & Passphrase Suite executes 100% locally in your browser’s JavaScript memory using client-side Web APIs. No inputs, keys, tokens, files, or outputs are ever uploaded to any server or logged in any database.
Key Features & Capabilities
- Cryptographically secure RNG using Web Crypto API (crypto.getRandomValues)
- Custom length (8 to 128 characters) and custom character sets
- Memorable Diceware multi-word passphrases with custom separators
- Real-time bit entropy meter and brute-force crack time estimates
- Bulk generator mode with 1-click text export
- 100% client-side privacy: passwords are never sent over the network
How to Use This Tool
- 1Select your generator mode (Strong Random, Memorable Passphrase, or Numeric PIN).
- 2Adjust length, word count, and character inclusions as desired.
- 3Check the real-time entropy score and estimated crack time.
- 4Click Copy or generate in bulk and download as a text file.