Passphere Password Manager

Hideki Kotsubo

About this app

Passphere is a privacy-first password manager that keeps your credentials safe on your device — no cloud, no account, no tracking.

🔒 SECURITY FIRST
• AES-256-GCM encryption with PBKDF2 key derivation
• 100,000+ iterations to protect against brute force attacks
• All encryption happens locally — your keys never leave your device
• Auto-lock after inactivity with secure memory clearing

📁 ORGANIZE YOUR CREDENTIALS
• Create multiple encrypted vaults, each with its own master password
• Store title, username, password, URL and notes for each entry
• Built-in password generator creates strong 16-character passwords
• Real-time password strength indicator
• Search, sort, and copy credentials with one tap

🔄 SYNC WITHOUT THE CLOUD
• Peer-to-peer sync between your devices — no server involved
• Manual sync via QR code for air-gapped transfers
• Encrypted data transfer — passwords stay encrypted during sync
• Automatic conflict resolution keeps the latest version

📤 IMPORT & EXPORT
• Export vaults as encrypted .vault files
• Export to JSON or CSV for backup
• Import from CSV or JSON with automatic field mapping
• Optional double-encryption on exported files

📱 WORKS EVERYWHERE, EVEN OFFLINE
• Fully functional without an internet connection
• Install as a native app on Android
• All data stored locally on your device

No account required. No ads. No tracking. Just your passwords, safe and private.

What’s new

First release of Passphere — an offline, private password manager.

• AES-256 encrypted vaults on your device
• No cloud, no account, no tracking
• Built-in password generator
• P2P device sync via QR code
• Import/export support
• Auto-lock after inactivity