Etopa

Time-based one-time password authenticator (2FA)

Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. Feel free to suggest feature implementations or report bugs by creating an Issue on GitHub.

Etopa.de instance

You can use the Etopa.de instance or host your own.

Download Android app

F-Droid: Add repository and search for Etopa

Google Play Store: Etopa 2FA

Amazon Appstore: Etopa

Samsung Galaxy Store: Etopa

Build

Clone repo

git clone https://ltheinrich.de/etopa && cd etopa

Configure

./configure

Build

DEBUG_SIGN=y make

API server: target/build/etopa

Android APK: target/build/etopa.apk

Web archive: target/build/etopa.tar.xz