
Authenticator - 2FA Auth App
TOTP OTP Two Factor MFA
QAR 2.99
Authenticator is an elegant, open-source two-factor authentication app that supports the Time-based One-Time Password (TOTP) algorithm.
It offers multiple convenient methods to set up your accounts:
• Scan a QR Code.
• Read from a QR Code image.
• Import from a file.
• Manual entry.
The app features an beautiful “Account Details” page that displays each account along with its QR Code. You can view or copy this information at any time.
Authenticator also provides several easy ways to export all your accounts:
• Export key URIs to the clipboard.
• Export key URIs as plain text.
• Export key URIs as a TXT file.
• Export key URIs as QR Code images.
Authenticator always remains offline and never connects to any networks. It does not track any data or collect any personal information. Just works as it should be.
Authenticator is fully open source on GitHub:
https://github.com/bingzheung/authenticator
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
Enhanced support for iOS 26
The developer, 兵 张, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 兵 张
- Size
- 4.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later.
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2025 Bing ZHEUNG
