Birday
Birday is a free, open-source calendar and contacts app for Android. A simple yet useful birthday manager. Birday is free and ad-free. It has 1,193 GitHub stars and is released under the MIT license, and you can install it from F-Droid and Google Play.
- Android
- Kotlin
- Calendar & contacts
- Actively maintained
About Birday
Introduction This app was created to remember and manage events in a simple and effective way. The app contains some basic personalization options and an introduction, plus some new resources like animated vector drawables and the automatic dark/light theme. Support and updates are guaranteed! Why should I use Birday? Well, I'll tell you 3 main reasons: It can help you to remember every birthday in the moment you prefer! It will cost just a few MB of storage! It's beautiful, full of animations and simple to use! Birday allows you to import the events directly from your contacts or calendar, with a simple favorite system and a set of stats to discover!
Privacy and F-Droid
F-Droid builds Birday from its published source code and flags anti-features such as ads, tracking or reliance on non-free services.
No anti-features flagged on the latest F-Droid build.
Screenshots
Screenshots from the app's F-Droid listing.
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What is Birday?
Birday is a free, open-source calendar and contacts app for Android. A simple yet useful birthday manager. Birday is free and ad-free. It has 1,193 GitHub stars and is released under the MIT license, and you can install it from F-Droid and Google Play.
Is Birday free and open source?
Yes. Birday's source code is public on GitHub under the MIT license, which is OSI-approved or FSF-free. F-Droid, which builds it from source, flags no anti-features such as ads or tracking on its latest build.
How do I install Birday?
You can install Birday from F-Droid (package com.minar.birday) and from Google Play; the links are on this page. Its GitHub repository also publishes releases (latest: v4.7.2).
Is Birday still maintained?
The repository's most recent commit was on Oct 2, 2026. Its F-Droid listing was last updated on Oct 25, 2025. appsgit only lists apps whose repository had a commit in the last six months.