Open-Source Android App

10 Best Open-Source Android Apps

10 Best Open-Source Android Apps to be used in 2022

Most of us used to aware of open-source software available for pc — mainly Linux, but we forget about another major platform — smartphones. And in this article, we are discussing some of the best open-source Android apps with source code for developers to enrich their Android development skills.

The open-source community is always an opportunity for upcoming developers to learn software development. Because source code for open-source software is always available to the public, and developers can utilize it to understand the working and coding from its scratch. In short, open-source projects are learning curves for newbie developers.

When it comes to the smartphone market, Android has the major shares, and millions of apps are out there for Android devices. And most of these apps are either coded in Java or Kotlin. And to learn Android development, one must know a basic understanding of one of these programming languages. Even though if you successfully learned the basic coding principles, sometimes newbie coders struggle to develop their first couple of Android apps. This is because of the lack of references — I mean, they didn’t get enough example apps to look into its codes to get some ideas to proceed during the initial days. There comes the importance of open-source Android apps.


1. Telegram

Telegram is one of the most used encrypted instant messaging service available for Android and iOS. Learn from the Telegram code — how an instant messaging app with super security works.

2. NewPipe

NewPipe is somewhat of a lightweight version of YouTube that unlocks a heap of otherwise restricted features. The app comes with a simple UI but is packed with some powerful features — background player, picture-in-picture mode, download support for offline playback and on top, it’s a completely free open-source Android app with no-ads. The main plus point of this app is its “extended privacy” — NewPipe protects user privacy since no proprietary Google APIs is there in the code and only send information which are required to get video and channel details.

  • Google Play: Not Available
  • Source code: GitHub

3. Lawnchair Launcher

Lawnchair Launcher is a simple open-source Android launcher app bringing Pixel features. If you are developing a new Android launcher, then refer to the codes of Lawnchair because it may help you to integrate different Android customization options to your app.

4. Minimal ToDo

Minimal ToDo is a lightweight Android app for the to-do list. This app will help beginners to develop a simple yet powerful to-do list app.

5. Snapdrop

Snapdrop is an incredible application that makes wireless file sharing between Android to any platform on the same network a much more seamless process. Just install the app on Android and on other devices use any browser of choice, and go to: Tap on the device name and select files to transfer. That’s it. The Snapdrop code is a perfect choice to learn wireless file transfer in Android.

6. Amaze File Manager

Amaze File Manager is a lite file manager app for Android with material design guidelines. There are a lot of things you can learn from this app, like how to manage files on SD cards, cloud services support, AES Encryption and Decryption of files for security, etc.

7. Open Camera

Open Camera is a fully featured and open-source camera app for Android devices. The project will help you know about how to add the auto-stabilization option on a camera app, how to take photo remotely by making a noise, multi-touch gesture and single-touch control on the camera app, etc.

8. APKUpdater

APKUpdater is a tool designed to simplify the process of finding updates for your installed apps. It provides similar functionality to an app store, but instead of depending on a single source, it aggregates the results from APKMirror, Aptoide, F-Droid and Google Play.

  • Google Play: Not Available
  • Source code: GitHub

9. Watomatic

Watomatic is an auto-reply application for both WhatsApp and Facebook Messenger. Watomatic sends an automated reply to every incoming message. With this essential WhatsApp tool, you can set your own auto-reply message and set a reply frequency.

10. OmniNotes

Fully-featured lightweight open-source Android note-taking application. With OmniNotes app source code will help to develop your own note talking application with features like basic add, modify, archive, trash and delete notes actions, insertion of an image, audio and generic file attachments in notes, including a To-do list feature on your note app, etc.


Bonus app to get more open-source Android apps:


F-Droid is a third-party Android app store that EXCLUSIVELY distributes open-source Android apps. F-Droid has a wide collection of open source apps for Android and with their official app, it is easy to browse, install, and keep track of updates on your device. Also simply browse each app page to get their source code.

Google Play: Not Available

Official Website: F-Droid

So boost your Android development skills with these awesome open-source Android apps from different categories. Remember, in coding, you have to practice a lot, so read these codes to get some new ideas for your next Android project.

We hope this article helped you find the Best Open-Source Android Apps and tools for your gadgets

Do you have any questions about the 10 Best Open-Source Android Apps? Let us know in the comments section below!

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