Open Source Everything
Closed app

Open-source alternatives to Google Authenticator

3 open-source projects that replace Google Authenticator, all of them for the whole job.

Also replaces

Open alternatives3

Login codes for two-step sign-in. See the whole group

Ente Auth screenshot
30kActiveWindows · Mac · Linux · Android · iPhone · In your browserAGPL-3.0App

Ente Auth is a free app that generates two-factor login codes on your phone or computer. It is for people who want a tool to replace Google Authenticator or Authy, with the codes kept end-to-end encrypted.

App · GitHub
Aegis screenshot
13kActiveAndroidVerifiedGPL-3.0App

Aegis Authenticator is a free, open source app for Android that generates login codes for two-step sign-in. It is for people who want a secure alternative to Google Authenticator and Authy, with encrypted backups.

App · GitHub · Android
2FAS screenshot
1.5kActiveAndroidGPL-3.0App

2FAS is a phone app that creates one-time login codes to add a second layer of security to your online accounts. It is for anyone who wants to use two-step sign-in with services that support TOTP or HOTP codes.

App · GitHub

Before you build

Planning something for an alternative to Google Authenticator? See what exists first, so you can reuse parts or explain what's different. Paste this into any AI assistant:

Read the list of open-source alternatives at https://opensourceeverything.org/data/groups/2fa.json. Compare it with my project or idea below. Tell me which projects overlap, what I could reuse instead of rewriting, and what mine does that none of them do. My project or idea:
Download the list