Beautiful Open Source Apps for Android (nice & modern UI/UX)

1. 

   

   Music Player GO

    Like

   A lightweight nice looking music player for your device.

   Cost / License

   • Free
   • Open Source

   Application type

   • Audio Player

   Platforms

   • Android
   • Android Tablet
   • F-Droid

   

   

   
2. 

   

   My Brain

    Like

   An all-in-one productivity app !

   Cost / License

   • Free
   • Open Source

   Application types

   • Todo List Manager
   • Task Management Tool

   Platforms

   • Android
   • F-Droid

   

   

   
3. 

   

   Myne (eBook)

    Like

   A beautiful Material You free eBook downloader for Project Gutenberg.

   Cost / License

   • Free
   • Open Source

   Application types

   • Ebook Library
   • Ebook Reader

   Platforms

   • Android
   • F-Droid

   

   

   
4. 

   

   Neo-Store

    Like

   Another modern looking F-Droid client ! Personnal favorite ??

   Cost / License

   • Free
   • Open Source

   Application types

   • App Store
   • Software Installer

   Platforms

   • Android
   • F-Droid

   

   

   
5. 

   

   Namida

    Like

   A beautiful and quite unique music player that embed a youtube player

   Cost / License

   • Free
   • Open Source

   Application types

   • Audio Player
   • YouTube Downloader

   Platforms

   • Android
   • Android Tablet

   

   

   

   +3

   
6. 

   

   Notally

    Like

   One of the best looking offline note taking ! Also a super minimalist app !

   Cost / License

   • Free
   • Open Source

   Application types

   • Note-taking Tool
   • Todo List Manager

   Platforms

   • Android
   • Android Tablet
   • F-Droid

   

   

   
7. 

   

   Nothing Gallery (Unofficial)

    Like

   A Gallery app inspired by NothingOS design.

   Cost / License

   • Free
   • Open Source

   Platforms

   • Android

   

   

   

   +2

   
8. 

   

   Noto

    Like

   A beautiful, feature rich and privacy focused yet minimalist note taking app !

   Cost / License

   • Free
   • Open Source

   Application types

   • Note-taking Tool
   • Todo List Manager

   Platforms

   • Android
   • F-Droid

   

   

   
9. 

   

   Ollama App

    Like

   If you run an ollama instance at home this make it cool to interact with your phone

   Cost / License

   • Free
   • Open Source

   Application types

   • AI Chatbot
   • Large Language Model (LLM) Tool

   Platforms

   • Windows
   • Linux
   • Android
   • F-Droid

   

   

   
10. 

    

    Omni Toolbox

     Like

    A beautiful MaterialYou compass with minimalist toolbox feature

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    

    

    
11. 

    

    OpenCalc

     Like

    My personnal calculator app, simple and amazing black AMOLED theme !

    Cost / License

    • Free
    • Open Source

    Application type

    • Calculator

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    
12. 

    

    Openlib

     Like

    A modern eBooks downloader and reader

    Cost / License

    • Free
    • Open Source

    Application types

    • Ebook Reader
    • PDF Reader

    Platforms

    • Android
    • F-Droid

    

    

    
13. 

    

    OpenNutriTracker

     Like

    An open source app to eat better

    Cost / License

    • Free
    • Open Source

    Application types

    • Calorie Tracker
    • Nutrition Tracker

    Platforms

    • Android
    • iPhone
    • iPad
    • Android Tablet

    

    

    
14. 

    

    Openreads

     Like

    Keep track of your readings with this beautiful app

    Cost / License

    • Free
    • Open Source

    Application type

    • Ebook Library

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid

    

    

    
15. 

    

    OSS Document Scanner

     Like

    For having a pocket document scanner that don't spy on your files

    Cost / License

    • Free
    • Open Source

    Application types

    • Document Scanner
    • Image Scanner

    Platforms

    • Android
    • iPhone
    • F-Droid

    

    

    

    +1

    
16. 

    

    Overmorrow

     Like

    modern material design weather app.

    Cost / License

    • Free
    • Open Source

    Application type

    • Weather Forecast Tool

    Platforms

    • Android
    • F-Droid

    

    

    

    +6

    
17. 

    

    PACE: Private Fitness Tracker

     Like

    A nice looking e2ee fitness tracker app

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Run Tracker
    • Fitness Tracker

    Platforms

    • Android
    • iPhone

    

    

    
18. 

    

    Paperize

     Like

    A feature rich wallpaper app

    Cost / License

    • Free
    • Open Source

    Application type

    • Wallpapers Hub

    Platforms

    • Android
    • F-Droid

    

    

    
19. 

    

    PhotonCamera

     Like

    A great open source camera app for mobile photographer

    Cost / License

    • Free
    • Open Source

    Application type

    • Camera App

    Platforms

    • Android
    • F-Droid

    

    

    

    +2

    
20. 

    

    PixelPlayer

     Like

    PixelPlayer is a modern, offline-first music player for Android, built with Kotlin and Jetpack Compose. It's designed to provide a beautiful and seamless experience for listening to your local music library.

    Cost / License

    • Free
    • Open Source

    Application type

    • Audio Player

    Platforms

    • Android

    

    

    
21. 

    

    Pixy Mood Tracker

     Like

    A great minimalist mood tracking app.

    Cost / License

    • Free
    • Open Source

    Application types

    • Journaling App
    • Private Diary

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad

    

    

    
22. 

    

    PodAura

     Like

    A podcast app with RSS feed

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    

    

    
23. 

    

    Positional

     Like

    An elegant and colorful location information app for Android with Compass, Clock, Level, Sun, Moon, Trail Marker and many other features.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Android

    

    

    
24. 

    

    Prognoza

     Like

    A beautiful bold weather app with great widgets !

    Cost / License

    • Free
    • Open Source

    Application type

    • Weather Forecast Tool

    Platforms

    • Android

    

    

    
25. 

    

    Proton Mail

     Like

    Proton Mail is an encrypted e-mail provider, the official client has a really nice UI.

    Cost / License

    • Freemium
    • Open Source

    Application types

    • WebMail Provider
    • Email Client

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft

    

    

    

    +9

    
26. 

    

    QUIK

     Like

    The best open source SMS client for Android in my opinion based on QKSMS !

    Cost / License

    • Free
    • Open Source

    Application type

    • Instant Messenger

    Platforms

    • Android
    • F-Droid

    
27. 

    

    Rain

     Like

    Another gorgeous looking weather app with a cute style.

    Cost / License

    • Free
    • Open Source

    Application type

    • Weather Forecast Tool

    Platforms

    • Android

    

    

    
28. 

    

    Randomix

     Like

    If you need to make choices or rolling dices

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android

    

    
29. 

    

    Read You

     Like

    RSS feed reader with nice UI/UX !

    Cost / License

    • Free
    • Open Source

    Application types

    • RSS Reader
    • News Reader

    Platforms

    • Android

    

    

    
30. 

    

    RecordMaster

     Like

    Material expressive Record app for android 🎤??.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    

    

    
31. 

    

    ReTerminal

     Like

    ReTerminal is a sleek, Material 3-inspired terminal emulator designed as a modern alternative to the legacy Jackpal Terminal. Built on Termux's robust TerminalView.

    Cost / License

    • Free
    • Open Source

    Application types

    • Terminal Emulator
    • Shell

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    
32. 

    

    Retro Music Player

     Like

    The best looking local music player for Android. Note : Freemium, free version is complete and paid version is advanced :)

    You can also use Metro - A music player for Android which is a fork of Retro premium for free, it can lack behind updates. And paying Retro supports the project. Do your choice ;)

    Or the Airsonic/Subsonic compatible fork Retro Sonic Player

    Cost / License

    • Free
    • Open Source

    Application type

    • Audio Player

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    
33. 

    

    Right Contacts

     Like

    Apple iOS inspired contact app

    Cost / License

    • Free
    • Open Source

    Application type

    • Contact Manager

    Platforms

    • Android
    • Android Tablet

    

    

    
34. 

    

    Right Dialer

     Like

    Apple iOS inspired dialer app

    Cost / License

    • Freemium
    • Open Source

    Application type

    • Contact Manager

    Platforms

    • Android
    • Android Tablet

    

    

    

    +4

    
35. 

    

    Right Files

     Like

    Apple iOS inspired files manager app

    Cost / License

    • Free
    • Open Source

    Application types

    • File Manager
    • File Search Utility

    Platforms

    • Android
    • Android Tablet

    

    

    

    +4

    
36. 

    

    Right Gallery

     Like

    Apple iOS inspired gallery app

    Cost / License

    • Free
    • Open Source

    Application types

    • Photo Manager
    • Image Viewer

    Platforms

    • Android
    • Android Tablet

    

    

    

    +5

    
37. 

    

    Right Messages

     Like

    Apple iMessage inspired SMS app

    Cost / License

    • Free
    • Open Source

    Application types

    • Instant Messenger
    • Group Chat App

    Platforms

    • Android
    • Android Tablet

    

    

    
38. 

    

    RiMusic

     Like

    A great YouTubeMusic client for free !

    Cost / License

    • Free
    • Open Source

    Application types

    • Music Streaming Service
    • Audio Player

    Platforms

    • Android
    • F-Droid

    

    

    
39. 

    

    Rivo

     Like

    A beautiful MaterialYou designed dialer app for Android

    Cost / License

    • Free
    • Open Source

    Application type

    • Contact Manager

    Platforms

    • Android

    

    

    
40. 

    

    RTranslator

     Like

    A real time translator app (require two devices)

    Cost / License

    • Free
    • Open Source

    Application types

    • Translator
    • Text to Speech Service

    Platforms

    • Android

    

    
41. 

    

    Seal

     Like

    A Material You video/audio downloader

    Cost / License

    • Free
    • Open Source

    Application types

    • Video Downloader
    • YouTube Downloader

    Platforms

    • Android
    • youtube-dl
    • F-Droid

    

    

    
42. 

    

    Secure Camera

     Like

    A modern looking camera app with QR and Barcode scanner built-in. Might not be compatible with every devices ! The quality of the photo process isn't amazing (good enough under great lightning condition) but the app has awesome features. Privacy in mind for this app.

    Cost / License

    • Free
    • Open Source

    Application type

    • Camera App

    Platforms

    • Android

    

    

    
43. 

    

    Session

     Like

    The most beautiful anonymous and secure instant messenger app !

    Cost / License

    • Free
    • Open Source

    Application types

    • Instant Messenger
    • Video Calling App

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • HUAWEI AppGallery
    • iPad
    • Snapcraft
    • Flathub
    • F-Droid

    

    

    
44. 

    

    Shkiper Notepad

     Like

    A beautiful Notepad with interesting UX

    Cost / License

    • Free
    • Open Source

    Application types

    • Journaling App
    • Note-taking Tool

    Platforms

    • Android

    

    

    

    +3

    
45. 

    

    Shots Studio

     Like

    Shots Studio turns your chaotic screenshot gallery into an intelligent, organized archive. Backed by powerful AI, it makes your screenshots searchable, taggable, and easy to browse — all while giving you control.

    Cost / License

    • Free
    • Open Source

    Application type

    • Screenshot Capture Tool

    Platforms

    • Android
    • F-Droid

    

    

    
46. 

    

    Sift - Recipe Keeper

     Like

    Sift is a minimalist recipe app for saving, organizing, and accessing your favorite recipes without ads or distractions.

    Cost / License

    • Free
    • Open Source

    Application type

    • Recipe Manager

    Platforms

    • Android
    • F-Droid

    

    

    
47. 

    

    Signal

     Like

    The gold standard of messenger app !

    Note : Private but require a phone number.

    Cost / License

    • Free
    • Open Source

    Application types

    • Instant Messenger
    • Video Calling App

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    • Snapcraft

    

    

    

    +4

    
48. 

    

    Simpill

     Like

    Set reminders for medications !

    Cost / License

    • Free
    • Open Source

    Application types

    • Pill Reminder
    • Health Tool

    Platforms

    • Android
    • F-Droid

    

    

    
49. 

    

    Simple Counter

     Like

    Simple Counter is an app to help you keep track of things.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    
50. 

    

    SimpleLogin

     Like

    The best solution for e-mail aliases IMO. Private and easy to use !

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Anti-Spam Tool
    • Privacy Tool

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Safari
    • F-Droid
    • Mozilla Firefox

    

    

    

    +1

    

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