Best Kotlin Android Tools & Projects in 2026
Kotlin remains the standard for modern Android and JVM development. The current trending projects mix the official language with Android apps and dev tools that appeal to Kotlin builders and users.
Updated 2026-07-24 · 12 products · live data from stgame
1. RepoStore90 upvotes
RepoStore gives Kotlin Android devs a single place to browse GitHub releases and install APKs without leaving the platform.
2. v2rayNG56 upvotes
v2rayNG delivers flexible secure networking on Android, a common need for developers testing Kotlin apps across regions.
3. Maestro54 upvotes
Maestro offers straightforward E2E testing for mobile apps, directly useful for Kotlin-based Android and web projects.
4. GameNative53 upvotes
GameNative lets users run PC titles on Android devices, interesting for Kotlin developers building game-related tools or ports.
5. Shizuku49 upvotes
Shizuku provides system API access for regular Android apps via a lightweight process, popular with advanced Kotlin developers.
6. Echo-Music48 upvotes
Echo-Music is a clean ad-free music client for Android that Kotlin devs can study for modern UI patterns.
7. InstallerX-Revived48 upvotes
InstallerX-Revived updates the classic installer experience with a modern macOS approach, relevant for cross-platform Kotlin tooling.
8. kotlin42 upvotes
kotlin is the official language repo, the foundation for safe, concise JVM and Android development in 2026.
9. ArchiveTune41 upvotes
ArchiveTune brings a Material 3 music player with YouTube Music support, built for smooth local and online playback on Android.
10. cloudstream35 upvotes
cloudstream enables open media streaming and downloads on Android, a project Kotlin developers often extend or fork.
11. mihon33 upvotes
mihon delivers a fast open-source manga reader for Android with broad format support, favored by Kotlin mobile devs.
12. Flow28 upvotes
Flow is a Jetpack Compose YouTube client with local recommendations, showcasing current Kotlin Android UI practices.
How to choose
Match the tool to your exact need: language reference, testing, networking, or media clients. Check recent GitHub activity and APK stability before installing anything from third-party sources. Watch for projects that rely on Shizuku or root for advanced features, as those add setup friction. Avoid bloated clients if you only need core functionality.
FAQ
Which project is the actual Kotlin language?
id 2193 is the official Kotlin repo for the language itself.
Are these apps built with Kotlin?
Most are Android tools where Kotlin is the dominant language; check each repo for confirmation.
How do I pick between the music and media apps?
Echo-Music and ArchiveTune focus on local files and lyrics; cloudstream and Flow target streaming and YouTube.