VaultDeck

VaultDeck is a secure, open-source, offline-first vault for storing your card details safely on your device.

Your data never leaves your phone. There is no analytics, and no tracking. Everything is stored locally and protected using strong encryption.

VaultDeck is designed for users who value privacy and control over their sensitive information.

Key features

• Local, encrypted storage
• Offline-first, Open-source — no internet required
• Biometric or PIN-based access
• Sensitive fields masked by default
• Quick copy with automatic clipboard clearing
• Clean, minimal interface
• No ads, no trackers, no analytics

- Privacy by design

VaultDeck does not collect, transmit, or share any personal data.
All information stays on your device and is encrypted at rest.

- Designed for everyday use

Use VaultDeck to securely store card details for quick reference when needed, without relying on screenshots, notes, or cloud-based services.

- Open source

VaultDeck is open source and transparent. You can review the source code and verify how your data is handled.