awesome-free-apps/filter/open-source-mobile-only.md

<p align="center">
    <img alt="Logo" src="../.github/afa.png">
</p>

<p align="center"><a href="android-only.md">Android Only</a> — <a href="iOS-only.md">iOS Only</a> — <a href="open-source-mobile-only.md">Open-source Only</a> — <a href="recommended-mobile-only.md">Recommended Only</a></p>
<p align="center"><a href="../README.md">PC version</a> — <a href="windows-only.md">Windows Only</a> — <a href="macOS-only.md">macOS Only</a> — <a href="linux-only.md">Linux Only</a></p>

| Icon | Meaning              | Icon | Meaning              |
|------|----------------------|------|----------------------|
| 🤖 | Available on Android   | 🟢   | Open-source          |
| 🍎 | Available on iOS       | ⭐   | Recommended by us    |

> [!IMPORTANT]
> Maintaining this project requires a lot of time. [Donate to support me!](https://patreon.com/axorax) ❤️
>
> [Discord server](https://discord.gg/nKUFghjXQu) — [Patreon](https://patreon.com/axorax)
>
> Want to add something to the list? Check -> [contributing.md](contributing.md)
>
> If you want to become a maintainer, check this -> https://github.com/Axorax/awesome-free-apps/issues/28

## Contents

<!-- AF-TOC : Wednesday, August 13, 2025 at 09:57:23 AM UTC -->

- [Audio](#audio)
  - [Audio Players](#audio-players)
  - [Audio Recording](#audio-recording)
  - [DJ Software](#dj-software)
  - [Music Notation](#music-notation)
  - [Music Production](#music-production)
- [Browsers](#browsers)
- [Communication](#communication)
  - [Messaging](#messaging)
  - [Email Clients](#email-clients)
- [Compression and Archiving](#compression-and-archiving)
- [Customize](#customize)
  - [System Customization](#system-customization)
  - [Wallpaper Tools](#wallpaper-tools)
- [Data Management](#data-management)
  - [Copy and Move](#copy-and-move)
  - [Sync and Clone](#sync-and-clone)
- [Developer Tools](#developer-tools)
  - [API Development](#api-development)
  - [Database](#database)
  - [Network Analysis](#network-analysis)
  - [Game Engines](#game-engines)
  - [Virtualization](#virtualization)
- [Documents](#documents)
  - [Office Suites](#office-suites)
  - [E-book](#e-book)
  - [PDF Tools](#pdf-tools)
- [Note Taking](#note-taking)
- [Text Editors](#text-editors)
- [Download Managers](#download-managers)
- [Graphics Tools](#graphics-tools)
- [3D Modeling and Animation](#3d-modeling-and-animation)
- [Security](#security)
  - [Antivirus](#antivirus)
  - [Password Managers](#password-managers)
- [Image Viewers](#image-viewers)
- [Remote Access](#remote-access)
- [Video](#video)
  - [Video Editors](#video-editors)
  - [Video Players](#video-players)
  - [Video Streaming and Recording](#video-streaming-and-recording)
  - [Video Converters and Compressors](#video-converters-and-compressors)
- [VPN and Proxy Tools](#vpn-and-proxy-tools)
- [Utility](#utility)
  - [Clipboard Management](#clipboard-management)
  - [Metadata](#metadata)
  - [Window Management](#window-management)
  - [File Management](#file-management)
  - [Application Management](#application-management)
  - [Screenshot](#screenshot)
  - [Space Visualizer](#space-visualizer)

<!-- AF-END -->

## Audio

### Audio Players


### Audio Recording


### DJ Software


### Music Notation

- [MuseScore](https://musescore.com) - Open-source notation app for composing and sharing sheet music. 🤖 🍎 🟢

### Music Production



## Browsers

- [Firefox](https://www.mozilla.org/firefox) - Privacy-focused browser with customizable extensions and tracking protection. 🤖 🍎 🟢

## Communication

### Messaging

- [Signal](https://signal.org) - Encrypted messaging app with privacy-first design. 🤖 🍎 🟢
- [Element](https://element.io) - Secure messaging with Matrix protocol and decentralized features. 🤖 🍎 🟢

### Email Clients

- [Proton Mail](https://proton.me/mail) - Encrypted email with no ads and advanced privacy tools. 🤖 🍎 🟢
- [FairEmail](https://email.faircode.eu) - Lightweight open-source email client with strong privacy features. 🤖 🟢

## Compression and Archiving


## Customize

### System Customization


### Wallpaper Tools

- [Resplash](https://unsplash.com) - Access Unsplash’s library for stunning, free wallpapers. 🤖 🍎 🟢

## Data Management

### Copy and Move


### Sync and Clone


## Developer Tools

- [Termux](https://termux.dev) - Terminal emulator with Linux packages for development. 🤖 🟢

### API Development


### Database


### Network Analysis


### Game Engines

- [Godot Engine](https://godotengine.org/download) - Create 2D and 3D games on the go with this open-source engine. 🤖 🟢
- [Pocket Code](https://www.catrobat.org) - Build simple games and apps using visual programming. 🤖 🍎 🟢
- [GDevelop](https://gdevelop.io) - Open-source game engine to create games without coding. 🤖 🟢

### Virtualization

- [Linux Deploy](https://github.com/meefik/linuxdeploy) - Install and run Linux distributions on your mobile device. 🤖 🟢
- [UTM](https://github.com/utmapp/UTM) - Load virtual machines on your iPhone or iPad. 🍎 🟢

## Documents

### Office Suites


### E-book


### PDF Tools


## Note Taking

- [Joplin](https://joplinapp.org) - Open-source note-taking app with end-to-end encryption. 🤖 🍎 🟢
- [Notely Voice](https://github.com/tosinonikute/NotelyVoice) - 100% private notes and free AI voice-to-text transcription. [🟢](https://github.com/tosinonikute/NotelyVoice)

## Text Editors


## Download Managers


## Graphics Tools


## 3D Modeling and Animation


## Security

### Antivirus


### Password Managers

- [Bitwarden](https://bitwarden.com) - Open-source password manager with end-to-end encryption. 🤖 🍎 🟢

## Image Viewers

- [Simple Gallery](https://simplemobiletools.com/gallery) - Lightweight image viewer with sorting and editing options. 🤖 🟢

## Remote Access


## Video

### Video Editors


### Video Players


### Video Streaming and Recording


### Video Converters and Compressors


## VPN and Proxy Tools

- [ProtonVPN](https://protonvpn.com) - Secure, encrypted VPN with no logs policy and high-speed servers. 🤖 🍎 🟢
- [Windscribe](https://windscribe.com) - Privacy-focused VPN with a free option and wide server coverage. 🤖 🍎 🟢

## Utility

### Clipboard Management


### Metadata


### Window Management


### File Management


### Application Management


### Screenshot


### Space Visualizer