OpenAPK is described as 'Repository of open-source Android apps in APK format, sourced from platforms like GitHub and GitLab. All apps are free, tested, privacy-focused, and up-to-date' and is a App Store in the online services category. There are more than 50 alternatives to OpenAPK, not only websites but also apps for a variety of platforms, including Android, Android Tablet, F-Droid and Kindle Fire apps. The best OpenAPK alternative is F-Droid, which is both free and Open Source. Other great sites and apps similar to OpenAPK are Aurora Store, Obtainium, Droid-ify and Google Play Store.