Stays on this device.
Data lives entirely in your browser's local storage. It never leaves the device, never touches a server, and is invisible to Vault. No sign-up, no account, no password — open Vault and start.
The trade-off: no cross-device sync, no automatic backup. If you clear your browser data, the data is gone. Export a backup from Settings to keep a copy.
- No sign-in required
- Nothing ever leaves your browser
- Works fully offline
- Manual backup via export
- No cross-device sync