KeyLockr

Secure password manager with end-to-end encryption

KeyLockr is a zero-knowledge password manager Chrome extension that works with the KeyLockr mobile app. All data is end-to-end encrypted using NaCl (libsodium) — your passwords never leave your devices unencrypted. How it works Scan a QR code with the KeyLockr app on your phone to pair your browser. Your phone holds the master keys and authorizes decryption requests — the extension never stores your master password. Features • Auto-detect login forms and fill credentials with one click • Inline autofill menu on input fields — no need to open the popup • Browse passwords, secure notes, and 2FA items in the popup • Search and filter by domain — auto-matches the current website • Generate strong passwords with customizable length and character sets • Copy usernames, passwords, and notes to clipboard • Password strength indicator • Supports 30 languages Security • End-to-end encryption (NaCl / libsodium) • Zero-knowledge architecture — server never sees plaintext • Decryption requires explicit approval on your phone • No master password stored in the browser • Open protocol (KPS) with signed and encrypted communication Requirements • KeyLockr app installed on your phone (iOS / Android / macOS) • A KeyLockr account (SafeID) KeyLockr — Your keys, your lock.