Secure your digital life with ZeroAuth
A privacy-first authenticator app built for complete control and security.
Uncompromising Security
Everything you need to keep your accounts safe, with none of the cloud risks.
Offline-first
Your codes are generated locally on your device without any internet connection required.
No cloud dependency
We don't store your secrets on our servers. Your data stays entirely in your control.
Encrypted backups
Create standard AES-256 encrypted backup files that you can securely store anywhere.
Biometric + PIN
Lock your authenticator with a secure PIN, backed by hardware-level biometric authentication.
QR import & migration
Easily import from other authenticators or migrate your entire vault via encrypted files.
Clean, Minimal UI
A distraction-free interface designed to get you your codes as quickly as possible without visual clutter.
Fast OTP Generation
Highly optimized local cryptographic operations ensure your tokens are generated instantly when you open the app.
Secure Storage
Secrets are stored securely in your device's keychain/keystore, making them inaccessible to other apps.