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Top 23 Kotlin Multiplatform Projects
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compose-multiplatform
Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
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AboutLibraries
AboutLibraries automatically collects all dependencies and licenses of any gradle project (Kotlin MultiPlatform), and provides easy to integrate UI components for Android and Compose-jb environments
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apollo-android
:rocket: A strongly-typed, caching GraphQL client for the JVM, Android, and Kotlin multiplatform.
To use GraphQL, we're going to use Apollo Kotlin (formerly Apollo Android). The library is type-safe and compatible with Kotlin Multiplatform.
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kotlin-logging
Lightweight Multiplatform logging framework for Kotlin. A convenient and performant logging facade.
Project mention: SLF4K VS kotlin-logging - a user suggested alternative | libhunt.com/r/solo-studios/SLF4K | 2024-03-18kotlin-logging is a Multiplatform logger for kotlin, whereas SLFK4 is a lightweight wrapper around SLF4J, so it only works on JVM. but if you only need JVM support, SLF4K is very good
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Decompose
Kotlin Multiplatform lifecycle-aware business logic components (aka BLoCs) with routing (navigation) and pluggable UI (Jetpack Compose, SwiftUI, JS React, etc.)
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kmp-production-sample
This is an open-source, mobile, cross-platform application built with Kotlin Multiplatform Mobile. It's a simple RSS reader, and you can download it from the App Store and Google Play. It's been designed to demonstrate how KMM can be used in real production projects.
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keyguard-app
Keyguard is an alternative client for the Bitwarden® platform, created to provide the best user experience possible.
This is a far more superior desktop/mobile app compatible with Bitwarden and Vaultwarden https://github.com/AChep/keyguard-app/
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MVIKotlin
Extendable MVI framework for Kotlin Multiplatform with powerful debugging tools (logging and time travel)
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Project mention: Building a subscription tracker Desktop and iOS app with compose multiplatform | dev.to | 2024-05-27
Jewel which provides IntelliJ look and feels in Compose for Desktop
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MVIKotlin
Extendable MVI framework for Kotlin Multiplatform with powerful debugging tools (logging and time travel), inspired by Badoo MVICore library (by badoo)
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Decompose
Kotlin Multiplatform lifecycle-aware business logic components (aka BLoCs) with routing functionality and pluggable UI (Jetpack Compose, SwiftUI, JS React, etc.), inspired by Badoos RIBs fork of the Uber RIBs framework (by badoo)
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FlowMVI
Architecture Framework for Kotlin. Reuse every line of code. Handle all errors automatically. No boilerplate. Build features in minutes. Analytics, metrics, debugging in 3 lines of code. Make all code thread-safe. 50+ features.
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KMMBridge
KMMBridge is a tool that helps publish Kotlin Multiplatform (KMP) Xcode binaries for use from Swift Package Manager (SPM) and CocoaPods.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Kotlin Multiplatform discussion
Kotlin Multiplatform related posts
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How to use Hydraulic Conveyor with KMP Compose for Desktop
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Ongoing XSS/injection attack on GitHub
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Understanding file associations in JVM apps
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Compose cannot be used for large amount of text
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[Compose Multiplatform] Disable a button according to a list of flow values
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JetpackDuba/Gitnuro: A FOSS Git multiplatform client for newbies and pros
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Gitnuro – A FOSS Multiplatform Git Client
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A note from our sponsor - SaaSHub
www.saashub.com | 17 Mar 2025
Index
What are some of the best open-source Multiplatform projects in Kotlin? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | compose-multiplatform | 16,921 |
| 2 | AboutLibraries | 3,815 |
| 3 | apollo-android | 3,809 |
| 4 | kotlin-logging | 2,753 |
| 5 | Decompose | 2,401 |
| 6 | kmp-production-sample | 2,088 |
| 7 | keyguard-app | 1,642 |
| 8 | openai-kotlin | 1,629 |
| 9 | firebase-kotlin-sdk | 1,302 |
| 10 | Reaktive | 1,185 |
| 11 | Gitnuro | 1,102 |
| 12 | MVIKotlin | 887 |
| 13 | jewel | 845 |
| 14 | MVIKotlin | 827 |
| 15 | Decompose | 812 |
| 16 | Zircon | 760 |
| 17 | multik | 664 |
| 18 | rsocket-kotlin | 583 |
| 19 | multiplatform-compose | 577 |
| 20 | uuid | 561 |
| 21 | FlowMVI | 511 |
| 22 | KMMBridge | 389 |
| 23 | kotlin-multiplatform-bignum | 391 |
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