Ktor GitHub Repositories (2026) · Open Source Tools

🔥 PlainApp is an open-source app that lets you securely manage your phone from a web browser. Access files, media, contacts, SMS, calls, and more through a simple, easy-to-use interface on your desktop.

Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and enterprise-ready AI agents across all platforms – from backend services to Android and iOS, JVM, and even in-browser environments. Koog is based on our AI products expertise and provides proven solutions for complex LLM and AI problems

Painless Kotlin Dependency Injection

HTTP client generator / KSP plugin for Kotlin Multiplatform (Android, iOS, Js, Jvm, Native, WasmJs)) using KSP and Ktor clients inspired by Retrofit https://foso.github.io/Ktorfit

💰 Currency Converter Calculator for Android, iOS and Backend with power of Kotlin Multiplatform :muscle:

✅ A meter to-do list built with Compose UI Multiplatform, Wear Compose, SQLDelight, Koin Multiplatform, Glance, ...

A powerful desktop companion for Android & kmp (desktop, iOS) apps — inspect, debug, mock and control your app in real time. Supports OkHttp, GraphQl, WebSockets, GRPC, databases, analytics

Kotlin/Compose Multiplatform project to show climate related emission data from https://climatetrace.org/data.

Stove: The easiest way of writing e2e/component tests for your back-end app (jvm, go, rust, node, etc) with Kotlin

Wireless CarPlay in your browser — a server-side receiver that turns any screen on your network into a head unit.

ViaVersion as a Service - standalone ViaVersion proxy

Sample project to play with Jetpack Compose on Android, Desktop and Web

Generates Kotlin Code from OpenAPI 3 Specifications

Tv-Maniac is a personalized entertainment tracking and recommendation Multiplatform app (Android & iOS) for tracking TV Shows using TMDB API.

Kotlin Multiplatform sample with SwiftUI, Jetpack Compose, Compose for Wear, Compose for Desktop, and Compose for Web clients along with Ktor backend.