** Premium features in this app are free for a limited time. **
Your Passwords. Your Device. Your Control.
Bastion is a fully offline, zero-knowledge password manager built for users who want absolute privacy. Your data never leaves your device — ever.
No cloud sync.
No tracking.
No external servers.
Just strong encryption and complete control.
< Powerful Encryption Standards >
Your entire vault is encrypted locally using AES-256, the same encryption standard trusted worldwide.
Your master password is the only key.
We use Argon2id — a modern, memory-hard key derivation algorithm — to generate your unique encryption key. Your master password is never stored and never transmitted.
This is true zero-knowledge security.
< 100% Offline by Design >
Unlike cloud-based password managers:
• No data is transmitted
• No remote databases
• No third-party servers
• No account required
Everything stays on your device.
If you prefer maximum privacy and minimal attack surface, offline is the gold standard.
< Secure & Convenient Access >
Security doesn’t have to be inconvenient.
• Biometric unlock (fingerprint / face)
• Hardware-backed keystore integration
• Auto-lock protection
• Brute-force defense mechanisms
• Tamper verification safeguards
Your vault locks itself when not in use.
< Why Offline? >
Cloud password managers introduce additional risk:
• Server breaches
• Credential leaks
• Account takeovers
Bastion eliminates those risks entirely by removing the cloud from the equation.
You are responsible for your master password — and that’s exactly the point.
If you lose it, it cannot be recovered.
That’s real zero knowledge.
< Core Features >
• Store passwords securely
• Organize entries easily
• Copy credentials quickly
• Strong encryption architecture
• Clean, distraction-free interface
• No ads
• No subscriptions
< Who Is This For? >
✔ Privacy-focused users
✔ Security professionals
✔ Minimalists
✔ Anyone tired of cloud breaches