Open Authenticator

50+
Downloads
Content rating
Everyone
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About this app

Open Authenticator is a simple, lightweight and convenient OTP (One Time Password) manager for Android. This application built to provide convenient and secure way to store your one-time passwords.

Features:

* Export/Import accounts offline, through encrypted file or QR code;
* Compatibility with Google Authenticator migration format;
* Block access to codes using fingerprint, pin code or other available on device method;
* Support both for TOTP and HOTP algorithms;
* Built-in QR code scanner;
* Light/Night theme.

Source code: https://github.com/Nan1t/Authenticator
Updated on
Jul 2, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

- Fixed file import/export
- Support for last Android versions

App support

About the developer
Гнутенко Максим
kawunapps@gmail.com
м. Запоріжжя, вул. Дудикіна, буд. 9-А, кв. 113 Запоріжжя Запорізька область Ukraine 69065
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