View and modify documents created using 
LibreOffice or 
Apache OpenOffice on the go using the Document Reader & Document Editor!.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- F-Droid
- Obtainium
- iPhone
How are you!
In this list, I bring you a large number of open source applications for Android that are available in the Google Play Store!
So enjoy this list of these apps!
Remember that I will be updating and adding more applications to the list!
You can also find this list in my GitHub, GitLab and Codeberg repositories
Internet Speed Test Apps
Broadband Internet Speed Test Unlocked! Test your internet connection from Any device Run a free bandwidth test now Know your Download & Upload speed Limits
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Self-Hosted
- Docker
- Windows
- Linux
- Mac
- iPhone
- Android
Mastodon Clients
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- F-Droid
Lightweight Android client for decentralized social networking, featuring material design, support for photo, video, emoji, lists, drafts, notifications, multiple themes and timelines.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- Android Tablet
- F-Droid
Fedilab is a multifunctional Android client to access the distributed Fediverse, consisting of microblogging, photo sharing and video hosting.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- F-Droid
YouTube Clients
Experience streaming YouTube videos with features like auto-skip ads, background play, 4K resolution, and live streams. Free, open source, on Google Play Store.
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- Android Tablet
File Sync
Enhanced file sync tool offering individual sync conditions, Android-focused UI, battery fixes, two-way external SD support, and secure encrypted folders.
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- Android Tablet
- F-Droid
- OpenAPK
Blog Publishing
Open-source software for creating websites and blogs with an emphasis on accessibility, ease of use, performance, and security.
Cost / License
- Freemium
- Open Source
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- PHP
- Cloudron
- Google Chrome
- Safari
+1
Game Development
Godot Engine is a feature-packed, cross-platform game engine to create 2D and 3D games from a unified interface. It provides a comprehensive set of common tools, so that users can focus on making games without having to reinvent the wheel.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- Epic Games Store
- Flathub
- F-Droid
- Haiku
- Steam
- FreeBSD
- Flatpak
- itch.io
- Meta Quest
+6
Game Emulator
A portable, fast, and lightweight emulator frontend supporting classic and modern gaming systems with features like real-time rewinding and shader support.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- F-Droid
- Steam
- Raspberry Pi
- Playstation
- Xbox
- Haiku
+6
Email Aliases
Open-source service offering unlimited anonymous email aliases, encrypted forwarding, spam protection, and anonymous replies to keep your identity private.
Cost / License
- Freemium
- Open Source
Application typeApplication types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Microsoft Edge
- Google Chrome
- Safari
- F-Droid
- Software as a Service (SaaS)
- Mozilla Firefox
+1
Open source solution to protect your personal email address. Generous free plan with uncapped bandwidth and infinite sends/replies, self-hostable, lot of powerful features, open roadmap, you can count on SimpleLogin to guard your email inbox.
Cost / License
- Freemium
- Open Source
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Microsoft Edge
- Google Chrome
- Safari
- F-Droid
- Mozilla Firefox
+1
Device Integrity
Auditor is an app which leverages hardware security features to provide device integrity monitoring for supported devices. Currently, it only works with GrapheneOS and the device's stock operating system.
Cost / License
- Free
- Open Source
Platforms
- Android
Lemmy Clients
Jerboa is an app for Lemmy, a federated reddit alternative. Jerboa is made by Lemmy's developers, and is free, open-source software, meaning no advertising, monetizing, or venture capital, ever.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- F-Droid
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Flathub
- F-Droid
- Flatpak
- OpenAPK
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- F-Droid
+9
Thunder is an open-source cross-platform Lemmy client for iOS and Android built with Flutter. It lets you browse community posts (and subscriptions if logged in), search for communities from the current instance (and subscribe), see a specific post and its associated comments...
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- iPhone
- AltStore
- F-Droid
A client for Lemmy, specifically designed for Android and written in Java. This project is a fork of the Infinity for Reddit project, and it is currently in the early stages of development. As such, expect many unfinished features and potential bugs!
Cost / License
- Free
- Open Source
Application type
Platforms
- Android
- F-Droid
And this is it!
Remember that you can search for more open source Android applications available in the Google Play Store on this website or in other AlternativeTo! lists.
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