Clavis — Password Manager — Achyllisss

Clavis is a local-first, zero-knowledge password manager companion extension.

Key Features:
- Seamless Autofill & Auto-Save: Automatically detects login inputs and fills credentials upon user selection.
- Zero-Knowledge Architecture: Master password and vault secrets never leave your local machine. No external servers or


cloud sync.
- Secure Local Connection: Communicates exclusively with the Clavis desktop shell via 127.0.0.1 WebSocket and Native
Messaging Host channels.
- Real-Time Data Breach Protection: Integrates with HaveIBeenPwned API using k-anonymity (plaintext passwords never leave
the device).
- Privacy-First: Zero telemetry, zero analytics, and zero tracking.