List of awesome open source apps for Android. Updated daily!

A modern, BYOK and FOSS android app to summarize videos(YouTube, BiliBili), articles, images and documents with AI/LLM

Deploy any AI model, agent, database, RAG, and pipeline locally or remotely in minutes

My try on building a privacy-first todo and notes app

Native mobile client for OpenWebUI. Chat with your self‑hosted AI.

An alternative frontend for YouTube, for Android.

Sky Map (formerly Google Sky Map, open sourced in 2012)

The only OSINT tool you'll ever need

Markdown Editor app allows easy markdown file creation and editing. It opens ".md" files directly from explorer, provides text styling options, effortless link addition, Light and Dark Theme Modes,…

Unlock the full potential of music: Stream effortlessly with one app!

EASY-YTDLP is a visual interfaced terminal that allows you to use YT-DLP with ease.

A free, open source, and extensible speech-to-text application that works completely offline.

SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Offline-first Eisenhower Matrix productivity app

The all-in-one Desktop & Docker AI application with built-in RAG, AI agents, No-code agent builder, MCP compatibility, and more.

Browse your memories without any interruptions with this photo and video gallery

CPU Stats is a simple tool for android that displaying usage details of cpu within statusbar

CPU Info is a KMP application which provides information about device hardware and software

A minimal interface for AI Companion that runs entirely in your browser.

Deepr is a native Android application designed to streamline the management and testing of links. It provides a simple and efficient way to store, organize, and launch links.

The code, training pipeline, and models that power Firefox Translations

CPU-optimized Neural Machine Translation models for Firefox Translations

Use Firefox Translation Models for on-device translation on Android

An open-source Text2SQL tool that transforms natural language into SQL using graph-powered schema understanding. Ask your database questions in plain English, QueryWeaver handles the weaving.

The official Waterfox 💧 source code repository

Waterfox for Android

llm-eval-simple is a simple LLM evaluation framework with intermediate actions and prompt pattern selection

Open Source Perplexity like AI search engine with real-time citations, streaming responses, and live data powered by Firecrawl

A simple app for discovering tools that respects your privacy.