Authenticator
Privacy-focused 2FA & Passkey authenticator with native biometric lock, encrypted backup, and zero-knowledge security.
Privacy-focused 2FA & Passkey authenticator with native biometric lock, encrypted backup, and zero-knowledge security.
Overview
Privacy-focused 2FA & Passkey authenticator with native biometric lock, encrypted backup, and zero-knowledge security.
Community Stars
11,400
GitHub Stars
Primary Language
TypeScript / React
Core codebase
Status
Active
Community maintained
License
Open Source
Permissive license
Get the app
Install from your preferred store, or verify and sideload the signed release artefact.
| Artefact | Target | Version | Size |
|---|---|---|---|
| authenticator-latest.tar.gz | All Systems | v1.0.0 | 12 MB |
Capabilities
Fully offline
Zero network calls. No backend, no sync, no analytics.
Encrypted backups
AES-256-GCM .aax exports derived with PBKDF2-HMAC-SHA256.
Biometric lock
Fingerprint, face, or passkey unlock through native APIs.
Screenshot blocked
FLAG_SECURE prevents screen capture and recording of codes.
On-device QR scan
Camera frames are decoded locally and never leave the device.
Unlimited accounts
TOTP and HOTP with custom digits, periods, and issuer icons.
People behind the project
Sponsors
Sawera AfzalSponsorProject patron
