Authenticator - 2FA Auth, OTP 1.3.0

兵张 – Commercial – iOS
out of 3 votes

2FA Authenticator is an open-source application designed for Two Factor Authentication, utilizing the Time-based One-time Password (TOTP) algorithm. Its user-friendly interface provides an efficient means of securing accounts.

The app offers multiple methods for easy account setup, catering to various user preferences:

Scan QR Code
Read from a QR Code image
Import from file
Manual entry

One notable feature of 2FA Authenticator is the "Account Detail" page, which displays all accounts along with their respective QR Codes. Users can conveniently check or copy this information as needed.

Furthermore, the application includes several efficient options for exporting account details:

Export Key URIs to Clipboard
Export Key URIs as plain text
Export Key URIs as a TXT file
Export Key URIs as QR Code images

Emphasizing privacy, 2FA Authenticator operates entirely offline, ensuring no network connections are made. This results in no data tracking or personal information collection—meaning it functions strictly as intended.

The project is fully open source and can be found on GitHub: https://github.com/bingzheung/authenticator.

Overview

Authenticator - 2FA Auth, OTP is a Commercial software in the category System Utilities developed by 兵张.

The latest version of Authenticator - 2FA Auth, OTP is 1.3.0, released on 01/11/2025. It was initially added to our database on 01/11/2025.

Authenticator - 2FA Auth, OTP runs on the following operating systems: iOS.

Users of Authenticator - 2FA Auth, OTP gave it a rating of 5 out of 5 stars.

Pros

Easy to use interface for managing 2FA accounts.
Supports multiple account types and accounts simultaneously.
Provides secure storage of OTP secrets with encryption.
24/7 access to your OTP tokens without needing network connection.
Quickly generate OTPs for two-factor authentication.

Cons

Limited customization options for interface and notifications.
Depends on device security; if device is compromised, OTPs can be accessed.
No cloud backup support unless manually exported, risking data loss during device change.
User interface may lack advanced features found in more established 2FA apps.
Potentially limited support or updates, as it appears less mainstream.

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