About KeysBook – Secure Offline Password Manager
A privacy-first, zero-knowledge password manager with AES-256 encryption, biometric unlock, and offline-first local vault storage.
Our Mission
KeysBook is a modern password and secret management application built with a security-first philosophy. The app focuses on encrypted local storage, fast mobile usability, and privacy-focused credential management.
Privacy-First Architecture
Unlike many cloud-dependent password managers, KeysBook is designed around offline-first architecture and local encrypted protection. Your passwords stay on your device, giving you complete control and privacy.
Security-First Design
KeysBook uses AES-256-GCM encryption, secure key derivation, and protected local storage to keep your credentials safe. Sensitive information is encrypted before persistence, and master keys remain protected in memory-only flows.
Key Features
- Encrypted credential vault with AES-256-GCM encryption
- PIN protected access with biometric authentication
- Offline password storage without cloud dependency
- Fast credential search with responsive interface
- Secure notes support for sensitive information
- Local encrypted database for maximum privacy
- Privacy-first design without tracking SDKs
- Minimal interface focused on usability
- No account required for complete privacy
Mobile-First Experience
Clean layouts, fast interactions, secure authentication, and distraction-free organization make KeysBook easy to use every day. The app is designed for mobile-first simplicity with a focus on speed and security.
No Tracking, No Ads
KeysBook is designed with a privacy-focused architecture and local-first encrypted storage. Sensitive vault data remains on your device in the current version.