Passhash Redux de eddyecho

Passhash Redux generates unique, strong passwords for every site using a deterministic hash of your master key and the site tag. Your master key never leaves your device — no cloud sync, no storage, no risk of database breaches.

Features:
- Deterministic hashing — same inputs always produce the same password
- Multiple algorithms: SHA-1, SHA-256, SHA-384, SHA-512, Argon2id
- Configurable password length (4-26 characters)
- Per-site settings (algorithm, size, character requirements)
- Password field detection with visual markers
- Import/export settings
- Standalone offline HTML version included
- Compatible with the original Password Hasher by Steve Cooper

No account required. No data collected. Fully open source.