Browse Kotlin Multiplatform libraries

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apollo-kotlin5.0.1
4.0k7 used by

Generates models from GraphQL queries, executes queries/mutations, and returns results as type-safe models. Features include query batching, HTTP and normalized caches, custom scalars, and file uploads.

AndroidJSJVMNativeWasm·apollographql·MIT License
Store5.1.0-alpha09Featured
3.4k3 used by

Typed repository for managing data flow from local and network sources, supporting CRUD operations, data validation, conversion, synchronization, and error tracking.

AndroidJSJVMNativeWasm·MobileNativeFoundation·Apache License 2.0
Kodein7.32.0
3.3k10 used by

Straightforward dependency retrieval container offering lazy instantiation, binding, and debugging capabilities. Integrates with Android, Compose, and Ktor. Provides a simple, readable declarative DSL.

AndroidJSJVMNativeWasm·kosi-libs·MIT License
KuiklyUI1.5.0-2.0.21-ohos
3.2k

Comprehensive cross-platform UI and logic solution offering high performance, unified codebase, and dynamic flexibility. Supports native UI rendering, lightweight SDK, and multiple programming paradigms.

AndroidJSJVMNative·Tencent-TDS·Other
vico3.3.0-next.1
3.1k

Light and extensible chart library offering compatibility with Jetpack Compose and the view system through independent modules, enhancing chart creation and customization for Android applications.

AndroidJSJVMNativeWasm·patrykandpatrick·Apache License 2.0
voyager2.2.21-1.10.3Featured
3.1k14 used by

Multiplatform navigation library seamlessly integrated with Jetpack Compose. Supports various navigation types including linear, bottom sheet, tab, nested, and multi-module navigation with state restoration, lifecycle callbacks, and deep linking.

AndroidJSJVMNativeWasm·adrielcafe·MIT License
kotlin-logging8.0.4
3.1k63 used by

Lightweight logging framework offering a performant logging facade with lazy-eval string logging, exception handling, and fluent logging style. Simplifies logger initialization and supports various SLF4J implementations.

AndroidJSJVMNativeWasm·oshai·Apache License 2.0
jclasslib7.1
3.0k

Visualizes and edits Java class files and bytecode. Enables reading and writing class files, supports multiple files, offers dark mode, localizations, and an IntelliJ IDEA plugin.

JSJVM·ingokegel·Other
clikt5.1.0
3.0k13 used by

Simplifies writing command line interfaces, offering features like nested commands, type-safe parameters, help output generation, and shell autocomplete scripts. Supports diverse use cases with advanced customization.

JSJVMNativeWasm·ajalt·Apache License 2.0
AndroidLiquidGlass2.0.0
2.9k3 used by

Customizable liquid-glass backdrop effect toolkit for modern UIs, with configurable shaders, sample components (buttons, toggles, sliders, bottom tabs), documentation and demo apps.

AndroidJSJVMNativeWasm·Kyant0·Apache License 2.0
turbine1.2.1Featured
2.8k14 used by

Small testing library for coroutines Flow. Offers awaitItem(), awaitComplete(), and awaitError() to test emitted items, completion, and errors. Allows standalone usage and custom timeouts, ensuring all events are consumed.

JSJVMNativeWasm·cashapp·Apache License 2.0
Decompose3.5.0Featured
2.8k22 used by

Breaks down code into tree-structured, lifecycle-aware business logic components with routing and pluggable UI support. Offers clear UI/non-UI separation, dependency injection, state preservation, and custom navigation models.

AndroidJSJVMNativeWasm·arkivanov·Apache License 2.0
kotlinx-datetime0.8.0-0.6.x-compatFeatured
2.8k763 used by

Facilitates seamless date and time operations with types like `Instant`, `LocalDateTime`, and `TimeZone`. Emphasizes minimalistic, pragmatic design, supporting ISO 8601 format and clear separation of physical and civil time.

JSJVMNativeWasm·Kotlin·Apache License 2.0
sketch4.5.0
2.4k6 used by

Sketch is an image loading library designed for Compose Multiplatform and Android View. It is powerful and rich in functions. In addition to basic functions, it also supports GIF, SVG, video thumbnails, Exif Orientation, etc.

AndroidJSJVMNativeWasm·panpf·Apache License 2.0
haze2.0.0-alpha03Featured
2.4k8 used by

Background blurring for Compose Multiplatform / Jetpack Compose

AndroidJSJVMNativeWasm·chrisbanes·Apache License 2.0
zipline1.27.0
2.3k3 used by

Streamlines using JavaScript libraries from JVM and Native programs. Enables continuous deployment within mobile apps, user-customizable behavior, plugin systems, and updating business rules. Integrates the QuickJS JavaScript engine for fast, modular, and secure code execution.

AndroidJSJVMNative·cashapp·Apache License 2.0
multiplatform-settings1.3.0Featured
2.2k63 used by

Library for persisting key-value data in common code across multiple platforms. Features include platform-specific settings implementations, factory classes, property delegates, listeners, and experimental support for serialization and coroutines.

AndroidJSJVMNativeWasm·russhwolf·Apache License 2.0
spek2.0.19
2.2k

A test framework facilitating behavior-driven development with a clear, structured syntax. Actively developed in version 2.x, with version 1.x maintained for bug fixes and documentation.

JSJVMNative·spekframework·Other
kobweb0.24.0Featured
2.2k

Opinionated framework for creating websites and web apps, leveraging Compose HTML. Features include live reloading, responsive design, static site exports, Markdown support, and server API routes.

JSJVM·varabyte·Apache License 2.0
molecule2.2.0
2.2k8 used by

Creates `StateFlow` or `Flow` streams using declarative logic, separating business and display logic for easier testing and reduced coupling. Simplifies reactive code and supports synchronous initial states.

AndroidJSJVMNativeWasm·cashapp·Apache License 2.0
skiko0.148.2
2.2k18 used by

Graphical library integrating Skia APIs for rendering and window management. Enables cross-platform development with examples for JVM and iOS applications.

AndroidJSJVMNativeWasm·JetBrains·Apache License 2.0
Ktorfit2.7.5Featured
2.1k16 used by

HTTP client and symbol processor inspired by Retrofit, leveraging KSP and Ktor clients. Supports multiple platforms and includes annotations, core library, compiler plugin, and example projects.

AndroidJSJVMNativeWasm·Foso·Apache License 2.0
redwood0.18.0
2.0k

Integrates a reactive UI model, design system, and platform-specific displays to streamline UI development. Reduces code duplication across platforms, enhances development agility, and allows dynamic application updates.

AndroidJSJVMNative·cashapp·Apache License 2.0
Lavalink4.2.1
1.9k1 used by

Standalone audio sending node facilitating direct audio streams to clients without touching shards. Features include minimal CPU/memory usage, Twitch/YouTube support, event system, volume control, REST API, and Prometheus metrics.

JSJVMNative·lavalink-devs·MIT License
circuit0.34.0
1.8k

Creates user interfaces with a declarative syntax, supports state management, and enhances UI development with reactive programming principles. Ideal for building scalable, maintainable applications.

AndroidJSJVMNativeWasm·slackhq·Apache License 2.0
openai-kotlin4.1.0
1.8k4 used by

Client for OpenAI's API enabling features like models, chat, images, embeddings, and fine-tuning. Supports coroutines and provides sample apps, troubleshooting guides, and configuration flexibility.

JSJVMNativeWasm·Aallam·MIT License
compose-rich-editor1.0.0-rc19
1.8k1 used by

Rich text editor library for creating customizable WYSIWYG editors, supporting text styling, links, code blocks, lists, and HTML/Markdown import/export with minimal boilerplate.

AndroidJSJVMNativeWasm·MohamedRejeb·Apache License 2.0
lets-plot4.11.0-rc1
1.8k1 used by

Multiplatform plotting library inspired by the Grammar of Graphics, enabling creation of customizable visualizations. Supports interactive plotting in various notebooks and embedding in applications. Features include polar coordinates, curve geometries, and advanced customization options.

JSJVMNativeWasm·JetBrains·MIT License
sandwich2.2.2
1.8k

Streamlines creation of standardized interfaces for handling API responses, errors, and exceptions using functional operators. Eliminates the need for wrapper classes like Resource or Result, focusing on core business logic. Features include global response handling, mappers, operators, and coroutine compatibility.

AndroidJSJVMNativeWasm·skydoves·Apache License 2.0
kotlinx.html0.12.0
1.7k17 used by

Provides a DSL for building HTML to `Writer`, `Appendable`, or DOM, facilitating web development across various platforms. Enables direct HTML creation and DOM tree construction through intuitive syntax.

JSJVMNativeWasm·Kotlin·Apache License 2.0