FOSS Android Apps

Readest is a modern, open-source ebook reader for Windows, macOS, Linux, iOS, Android, and the web.

Morphe is an Android app that patches YouTube, YouTube Music, and Reddit - stripping ads and giving you back control over your experience. No root required.

Obtainium allows you to install and update Open-Source Apps directly from their releases pages, and receive notifications when new releases are made available.

Material3 eBook reader - Book's Story. Built with Jetpack Compose. Free & Open Source & Ad Free. 4 supported file formats (.txt, .pdf, .epub, .fb2), 2 supported languages. Lots of customization.

Open source real-time translation app for Android that runs locally.

Phone Link / KDE Connect alternative with notification mirroring, clipboard sync, file transfer, Android Windows explorer integration, media control, and more.

Fork of a lightweight streaming client adding SponsorBlock to skip sponsor segments and ReturnYouTubeDislike to display dislikes, with support for multiple platforms.

A Reddit client on Android written in Java. It does not have any ads and it features a clean UI and smooth browsing experience.

Just like its namesake, Capy Reader is a small RSS reader focused on approachability and simplicity.

CoMaps is a new community-driven map app project born out of the desire to create a truly open, transparent, and community-focused navigation app.

Canta is a software tool designed to facilitate the uninstallation of apps from your device, irrespective of whether root access is available or not. It provides a solution for removing any application, even those that might be deeply ingrained within the system.

Shizuku is a utility tool that provides elevated privileges to apps using the Android Debug Bridge (ADB) interface, eliminating the need for full device rooting. It allows users to activate advanced features in compatible apps without compromising their phone's operating...

Restricted WebView wrapper for Google Maps web version, blocking trackers, forcing HTTPS, clearing private data on close, with optional location permission.

Offers offline access to Wikipedia and other web content using ZIM format, with full text search, export options, multi-language support, and platform compatibility.

An Android app which uses your phone's sensors to assist with wilderness treks or survival situations. Works as general offline multitool.

Tracks expenses, budgets, and subscriptions with offline access, privacy focus, CSV import, visual analytics, multi-currency features, and no ads.

Clutterfree F-Droid client.

Aurora Store enables you to search and download apps from the official Google Play store. You can check app descriptions, screenshots, updates, reviews, and download the APK directly from Google Play to your device.

Fast, secure browser with built-in ad block, privacy controls, and global tracking protections. Optimizes data, speed, and battery life.

YTDLnis is a free and open source video/audio downloader using yt-dlp for Android 6.0 and above.

GreenStash is a simple FOSS android app to help you plan and manage your savings goals easily and establish the habit of saving money.

Open Food Facts gathers information and data on food products from around the world.

Easily and safely store, send, receive, and exchange your cryptocurrency.

The QuranApp is an ad-free and privacy-focused mobile application that facilitates reading and exploring the Holy Qur’an on daily basis at any time and place.

Chat with friends, start group chats and share all kinds of content. All of your messages and conversations are stored in Telegram's cloud.

Your calendar is a record of your life. Proton Calendar helps keep it private.

Provides cropping, filters, EXIF editing, background removal, PDF editing, batch processing, custom filters, OCR, encryption, and format export.

Material Design file manager for Android.

Store bookmarks with related content, organize thematically with real-time collaboration and privacy focus, offering web clipper and cloud sync.

A modern and powerful clock, alarms, timer and stopwatch app for Android.

Cross-platform email client providing POP/IMAP support, robust filtering, multiple accounts, and chat. Extendable via add-ons with RSS/Atom, etc.

Showly 2.0 is free, open source, modern TV Shows tracking app using the Trakt.tv api.

The Unit Converter app: easy, immediate and multi-platform.

Navigation app with offline and online OSM maps, turn-by-turn voice guidance, cycling and driving modes, GPX tracking, POI search, and monthly updates.

Encrypted platform supporting private, identifier-free messaging, group conversations, file sharing, and audio/video calling, using a double-ratchet protocol.

Media center supporting movies, series, YouTube, and smartTV casting via DLNA/Chromecast. Offers HD, subtitles, add-ons, with no registration needed. Notice of new episodes.

The Dialer app is a built-in phone application on Android devices, which manages your call history and contacts. It provides quick access to making calls and sending text messages through the application interface, including popular messengers.

Fast SMS messenger with iOS 16 style interface. Free and no ads. Supports work with two SIM cards.

Your private moments are protected. Discover Right Gallery, where your privacy is our priority.

The ultimate app for organizing and customizing your contacts with a focus on privacy. Take control of your contact list by creating private contacts that are accessible only within the app, ensuring that your personal information remains confidential and secure.

An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.

Translate You is a Translator App built with Material Design 3 (You) using the LibreTranslate API.

Video/Audio Downloader for Android.

Organizes notes, tasks, and projects offline using Markdown, P2P syncing, and encrypted storage, complemented by dynamic collections on all devices.

Free open-source tool offers secure, end-to-end encrypted file and message sharing over local networks across major desktop and mobile operating systems.

Open-source password manager with AES-256 encryption and device sync. Store and access encrypted logins across platforms like iOS and Android.

Feeder is a fully free/libre feed reader. It supports all common feed formats, including JSONFeed. It doesn't track you. It doesn't require any setup. It doesn't even need you to create an account!

Facilitates device communication, enabling notifications, SMS replies, file sharing, and remote control across multiple operating systems.

Breezy Weather is a weather app with a strong focus on design, with a simple, clean UX, smooth animations, and Material Design all over, plus lots of customizability.

SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.