Your passwords, derived but never stored.

Cue Vault generates strong, unique passwords from a PIN, passphrase, and a 4-letter cue. No vault to breach. No cloud to compromise. Works entirely offline.

Cue Vault app — services list

Built for security. Designed for simplicity.

Zero Storage

Passwords are computed on demand and never saved to disk, cloud, or anywhere else.

Biometric Auth

Unlock with Face ID or Touch ID. Your master credentials stay behind biometric security.

Works Offline

No internet. No servers. No accounts. Everything runs locally on your device.

Derivable by Hand

Lost your phone? Reconstruct any password with pen and paper using a step-by-step guide.

Dark Mode

A polished dark interface that's easy on the eyes, with light mode available too.

Search & Organize

Find any service instantly. Manage all your password cues in one clean list.

How It Works

1

Set Up Your Vault

Choose a 4-digit PIN and a memorable passphrase. These are your only secrets.

2

Add Your Services

For each account, enter a name and a 4-letter cue. A strong, unique password is generated instantly.

3

Retrieve Anytime

Authenticate with Face ID, tap a service, and copy the password. Or derive it by hand with no app needed.

See It in Action

Set up your vault

Set up your vault

Browse services

Browse services

Add a service

Add a service

Manage settings

Manage settings

Your Privacy, Respected

Cue Vault collects no personal data. No analytics, no tracking, no accounts. Everything stays on your device.

Read the full Privacy Policy →

Based on Research

The password scheme is a variation of the Cue Vault method described in academic research on secure, usable offline passwords.

Read the paper →