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

1. 

   

   Element X

    Like

   An even cleaner (and faster) Element client

   Cost / License

   • Free
   • Open Source

   Application types

   • Instant Messenger
   • Video Calling App

   Platforms

   • Android
   • iPhone
   • Android Tablet
   • iPad

   

   

   

   +1

   
2. 

   

   Ente Auth

    Like

   A TOTP app that sync your 2FA codes in a e2ee clouod. Open source

   Cost / License

   • Free
   • Open Source

   Application type

   • Authenticator

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Flathub
   • F-Droid
   • Flatpak

   

   

   

   +6

   
3. 

   

   Ente Photos

    Like

   A privacy respecting e2ee photo gallery with similar feature from iCloud Photos but with better privacy and open source

   Cost / License

   • Freemium
   • Open Source

   Application types

   • Photo Manager
   • Cloud Storage Service

   Platforms

   • Mac
   • Windows
   • Linux
   • Online
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Flathub
   • F-Droid
   • Flatpak
   • Self-Hosted
   • Cloudron

   

   

   

   +4

   
4. 

   

   Extinguish

    Like

   Turn off your screen while keeping your phone up. It doesn not simply display a black png in front of your app but really power off the screen !

   Cost / License

   • Free
   • Open Source

   Platforms

   • Android
   • F-Droid
   • Android Tablet

   

   

   
5. 

   

   FairScan

    Like

   A Foss no-BS document scanner

   Cost / License

   • Free
   • Open Source

   Application type

   • Document Scanner

   Platforms

   • Android
   • F-Droid

   

   

   
6. 

   

   Feeder RSS feed reader

    Like

   A fully libre RSS feed reader that really improve its design over the last few years !

   Cost / License

   • Free
   • Open Source

   Application types

   • RSS Reader
   • News Reader

   Platforms

   • Android
   • Android Tablet
   • F-Droid

   

   

   

   +1

   
7. 

   

   FeedFlow

    Like

   A beautiful RSS feed agregator

   Cost / License

   • Free
   • Open Source

   Application type

   • RSS Reader

   Platforms

   • Mac
   • Linux
   • Android
   • iPhone
   • Android Tablet
   • iPad
   • Flathub
   • Flatpak
   • Windows

   

   

   

   +7

   
8. 

   

   File Navigator

    Like

   Manage and organize your folder

   Cost / License

   • Free
   • Open Source

   Platforms

   • Android
   • F-Droid

   

   

   
9. 

   

   FinTunes

    Like

   A gorgeous JellyFin music player to stream your music on your server

   Cost / License

   • Free
   • Open Source

   Application types

   • Audio Player
   • Music Streaming Service

   Platforms

   • Android
   • iPhone
   • iPad
   • F-Droid

   

   

   

   +2

   
10. 

    

    FlashDim

     Like

    In Android 13 you can finally have dimmable flashlight, unfortunately not all ROM offer this feature. If you are on A13+ you can finally use it thanks to this open source app

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    

    

    

    +3

    
11. 

    

    Fluent Reader

     Like

    A modern looking cross-platform RSS feed reader.

    Cost / License

    • Free
    • Open Source

    Application types

    • RSS Reader
    • News Reader

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • AppImage

    

    
12. 

    

    Florae

     Like

    A beautiful plant manager to help you keep them alive.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid

    

    

    

    +1

    
13. 

    

    Floral

     Like

    Inspire by Google Photos, this offline gallery has a really modern UI. It hasn't been updated in while though.

    Cost / License

    • Free
    • Open Source

    Application type

    • Photo Manager

    Platforms

    • Android

    

    

    

    +2

    
14. 

    

    FlorisBoard

     Like

    The best looking FOSS keyboard !

    Note : In BETA

    Cost / License

    • Free
    • Open Source

    Application type

    • Mobile Keyboard

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +3

    
15. 

    

    Fokus

     Like

    Beautiful ToDo app made for Student helping them organized their school work

    Cost / License

    • Free
    • Open Source

    Application type

    • Todo List Manager

    Platforms

    • Android

    
16. 

    

    FoodYou

     Like

    FoodYou is a modern calorie-tracking app built with Material You aesthetic. It’s designed to make calorie tracking easier and more visually appealing.

    Cost / License

    • Free
    • Open Source

    Application types

    • Calorie Tracker
    • Nutrition Tracker

    Platforms

    • Android
    • F-Droid

    

    

    

    +2

    
17. 

    

    Fossify Calendar

     Like

    Simple yet great calendar app

    Cost / License

    • Free
    • Open Source

    Application type

    • Calendar App

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +5

    
18. 

    

    Fossify Contacts

     Like

    A foss contact app

    Cost / License

    • Free
    • Open Source

    Application type

    • Contact Manager

    Platforms

    • Android
    • F-Droid
    • Android Tablet

    

    

    

    +5

    
19. 

    

    Fossify File Manager

     Like

    A foss file manager

    Cost / License

    • Free
    • Open Source

    Application types

    • File Manager
    • File Search Utility

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +3

    
20. 

    

    Fossify Gallery

     Like

    An active fork of Simple Gallery Pro. Really complete and really good.

    Cost / License

    • Free
    • Open Source

    Application types

    • Photo Manager
    • Image Viewer

    Platforms

    • Android
    • F-Droid
    • Android Tablet

    

    

    
21. 

    

    Fossify Phone

     Like

    A foss dialer phone app

    Cost / License

    • Free
    • Open Source

    Application type

    • Phone Dialer

    Platforms

    • Android
    • F-Droid
    • Android Tablet

    

    

    

    +5

    
22. 

    

    Fossify Messages

     Like

    A great foss sms app

    Cost / License

    • Free
    • Open Source

    Application type

    • Instant Messenger

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +5

    
23. 

    

    Frosty

     Like

    A really powerful Twitch client for your smartphone.

    Cost / License

    • Free
    • Open Source

    Application type

    • Live Streaming Tools and Service

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad

    

    

    
24. 

    

    ReFra gallery

     Like

    A promising gorgeous gallery app.

    Cost / License

    • Free
    • Open Source

    Application types

    • Photo Manager
    • Image Viewer

    Platforms

    • Android
    • F-Droid

    

    

    

    +9

    
25. 

    

    Geo Share

     Like

    Share a map link with Geo Share and the app will open it in another installed map app.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +12

    
26. 

    

    GreenStash

     Like

    Saving manager app with MaterialYou

    Cost / License

    • Free
    • Open Source

    Application types

    • Budget Manager
    • Personal Finance Tool

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +3

    
27. 

    

    Habit Builder

     Like

    A nice habit tracker to helps you build habits

    Cost / License

    • Free
    • Open Source

    Application type

    • Habit Tracker

    Platforms

    • Android

    

    

    

    +1

    
28. 

    

    Habitica

     Like

    A habbit tracking that turns your life into a RPG

    This app is a great exemple of open source ? private

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Todo List Manager
    • Habit Tracker

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    

    

    

    +7

    
29. 

    

    Harpy

     Like

    A nice looking mobile client for X . It's quite feature rich.

    Cost / License

    • Free
    • Open Source

    Application types

    • Microblog
    • Twitter Client

    Platforms

    • Android
30. 

    

    HeliBoard

     Like

    The best FOSS Keyboard for Android, active fork of OpenBoard

    Cost / License

    • Free
    • Open Source

    Application type

    • Mobile Keyboard

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +11

    
31. 

    

    Hidroly

     Like

    Hidroly is a hydration tracker app made with Flutter, aiming to be a viable open-source alternative to the countless fitness apps on Play Store.

    Cost / License

    • Free
    • Open Source

    Application type

    • Water Drinking Reminder

    Platforms

    • Android
    • F-Droid

    

    
32. 

    

    HydroTracker

     Like

    The best water intake tracker app that you can find. Fully aligned with Material 3 Expressive design language.

    Cost / License

    • Free
    • Open Source

    Application type

    • Water Drinking Reminder

    Platforms

    • Android
    • Android Tablet

    

    

    

    +3

    
33. 

    

    Image Toolbox

     Like

    To modify your pics on the go

    Cost / License

    • Free
    • Open Source

    Application types

    • Image Editor
    • Image Optimizer

    Platforms

    • Android
    • F-Droid

    

    

    

    +5

    
34. 

    

    Immich

     Like

    A self-hosted Google Photos

    Cost / License

    • Free
    • Open Source

    Application types

    • Photo Manager
    • Photo Sharing App

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Docker
    • Cloudron

    

    

    

    +9

    
35. 

    

    Infinity for Reddit+

     Like

    A nice looking mobile client for Reddit . You can log into your account and the app have tons of features.

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Reddit Client
    • Social Network

    Platforms

    • Android
    • Android Tablet

    

    

    

    +4

    
36. 

    

    Ivy Wallet

     Like

    A beautiful budget management app but comes with proprietary blobs and trackers...

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Budget Manager
    • Personal Finance Tool

    Platforms

    • Android

    

    

    

    +5

    
37. 

    

    Just a clock

     Like

    A really nice looking clock !

    Cost / License

    • Free
    • Open Source

    Application type

    • Alarm Clock

    Platforms

    • Android
    • F-Droid

    
38. 

    

    Karman

     Like

    A gorgeous and great productivity app with habit, tasks and focus/pomodoro timer

    Cost / License

    • Free
    • Open Source

    Application types

    • Task Management Tool
    • Habit Tracker

    Platforms

    • Android

    

    

    

    +4

    
39. 

    

    Kenko

     Like

    Workout journal

    Cost / License

    • Free
    • Open Source

    Application type

    • Fitness Tracker

    Platforms

    • Android

    

    

    

    +2

    
40. 

    

    Koduko

     Like

    Habit tracker and productivity app

    Cost / License

    • Free
    • Open Source

    Application type

    • Habit Tracker

    Platforms

    • Android
    • F-Droid

    

    
41. 

    

    Koel

     Like

    The Koel player if you host a Koel server is so good looking. I had to put it here

    Cost / License

    • Freemium
    • Open Source

    Application types

    • Audio Player
    • Music Streaming Service

    Platforms

    • Linux
    • Android
    • iPhone
    • Self-Hosted
    • Cloudron

    

    
42. 

    

    Koler

     Like

    The most beautiful open source dialer app for Android !

    Cost / License

    • Free
    • Open Source

    Application type

    • Phone Dialer

    Platforms

    • Android
    • F-Droid

    
43. 

    

    Kotatsu

     Like

    A manga reading app for android.

    Cost / License

    • Free
    • Open Source

    Application types

    • Comic and Manga Reader
    • Anime / Manga Tracking App

    Platforms

    • Android
    • F-Droid
    • Android Tablet

    

    

    

    +1

    
44. 

    

    Lavender Photos

     Like

    A simple gallery app

    Cost / License

    • Free
    • Open Source

    Application types

    • Photo Manager
    • Image Viewer

    Platforms

    • Android
    • F-Droid

    

    

    

    +6

    
45. 

    

    Lemuroid

     Like

    A multi system emulator for your Android device !

    Cost / License

    • Free
    • Open Source

    Application type

    • Game Emulator

    Platforms

    • Android
    • F-Droid

    

    

    
46. 

    

    LibreTube

     Like

    Access YouTube videos from Piped so no tracking ! Allow playing audio in the background :) Note : In beta so not the best app but UI is modern and the app is promising !

    Cost / License

    • Free
    • Open Source

    Application types

    • YouTube Client
    • YouTube Downloader

    Platforms

    • Android
    • Android Tablet
    • F-Droid

    

    

    

    +1

    
47. 

    

    LinkSheet

     Like

    If you use multiple browsers on Android 12+ this might come handy as it is a browser selector.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Android Tablet

    

    

    

    +5

    
48. 

    

    LocalSend

     Like

    AirdDrop but crossplateforme and over local network

    Cost / License

    • Free
    • Open Source

    Application type

    • Large File Transfer Service

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • AppImageHub
    • Snapcraft
    • Flathub
    • F-Droid
    • Chocolatey

    

    

    

    +7

    
49. 

    

    locus

     Like

    Share your location with e2ee and decentralized censorship-resistant Nostr relays !

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • iPhone
    • F-Droid

    

    

    

    +4

    
50. 

    

    Lotus

     Like

    A gorgeous modern yet simple local music player

    Cost / License

    • Free
    • Open Source

    Application type

    • Audio Player

    Platforms

    • Android
    • F-Droid

    

    

    

    +5

    

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