The Best Open-Source 2FA App

This list compiles the best open-source two-factor authentication (2FA) apps, providing users with secure and reliable options for managing their 2FA tokens. It aims to help users make informed decisions based on community feedback and detailed pros and cons of each app.
Aegis
Aegis is an open-source 2FA app for Android, known for its security features, including encryption and secure import/export capabilities.
arguments

  • Aegis is super secure, which gives me peace of mind.

  • The import/export feature is a bit clunky, but it works.

  • I appreciate the open-source nature, but the lack of iOS support is a bummer.

  • It's fast and reliable, which is exactly what I need from a 2FA app.

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2FAS
2FAS is an open-source 2FA app available for Android and iOS, offering features like backup, encryption, and integration with password managers.
arguments

  • I love how easy it is to set up and use on both my phone and tablet.

  • The backup feature is a lifesaver, but I wish it was more straightforward.

  • The interface is clean and user-friendly, making it a breeze to manage my 2FA tokens.

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andOTP
andOTP is an open-source 2FA app for Android, featuring a simple interface and support for importing from other 2FA apps.
arguments

  • The simplicity is refreshing, and it does exactly what I need.

  • I've had issues with the import feature, which can be frustrating.

  • It's open-source, which is a big win for me.

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#4
Ente Auth
Ente Auth is an open-source 2FA app that focuses on privacy and security, offering features like end-to-end encryption and no data collection.
arguments

  • The focus on privacy is unmatched, and I feel safe using it.

  • It's a bit new, so there are fewer features than some other apps.

  • I like the clean design, but the lack of some advanced features is noticeable.

  • Offers end-to-end encryption.

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#5
FreeOTP
FreeOTP is an open-source 2FA app available for Android and iOS, known for its simplicity and support for multiple token types.
arguments

  • It's simple and works well on both my devices.

  • I like that it's open-source, but the UI could use an update.

  • The lack of some advanced features is a downside for me.

  • It supports multiple token types, which is convenient.

  • I've used it for years and never had any major issues.

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