Secure your online accountswith a free, open-source and lovely-crafted app
- Free & open-source.
- Easily synchronize your TOTPs (Time-based One-Time Password).
- Protect your data.
- Use it on (almost) any platform.
Download the app
Open Authenticator has been built using Flutter. Therefore, you can use it on Android and iOS, but also on macOS, Windows and Linux !
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Open-source
Open Authenticator is an open-source app and is completely free to use. It's licensed under GNU GPL v3. Feel free to contribute to the project by submitting your pull requests on Github, by donating or just by starring it on Github !
Thanks a lot to all contributors !