Browse Kotlin Multiplatform libraries

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wgpu4k0.1.1
110

Creates WebGPU bindings for web, desktop, and mobile, enabling cross-platform graphics development. Offers example executions and is progressing through API implementation and refinement phases.

AndroidJSJVMNativeWasm·wgpu4k·MIT License
latex1.4.7
1092 used by

High-performance LaTeX math parser and renderer supporting full syntax, \newcommand macros, incremental parsing, chemical-formula (\ce{}) support, and extensive style customization (colors, boxes, display modes).

AndroidJSJVMNativeWasm·huarangmeng·MIT License
MessageBar-KMP1.0.10
97

Animated UI component enhances applications by displaying error or success messages. Easily integrates with composable content, supporting Material 3 design. Customizable message types available.

AndroidJVMNativeWasm·stevdza-san·Apache License 2.0
AutoLinkText2.0.2
89

Enhances text by making links, emails, and phone numbers clickable. Allows custom matchers, customizable styling, and click listeners. Supports various platforms and offers easy integration and usage examples.

AndroidJSJVMNativeWasm·Calvin-LL·Apache License 2.0
kmp-wheel-picker0.3.0
84

Modular, customizable wheel-style picker: supply custom item and window components, style items by position, adjust buffer, animation and scroll friction, plus animated programmatic scrolling.

AndroidJSJVMNativeWasm·software-mansion-labs·MIT License
KotlinMultiplatformAuth0.3.8
82

Facilitates multi-platform authentication with Google Sign-In across Android, iOS, Desktop, and Web. Includes GoogleSignInButton composable for easy integration and future support plans for additional providers.

AndroidJSJVMNativeWasm·sunildhiman90·Apache License 2.0
KMPDevicePreview1.0.0-alpha02
78

Enables app preview and simulation across various screen sizes, devices, and settings like dark mode and orientation. Supports custom device configurations and web-based demos for online showcasing.

AndroidJSJVMNativeWasm·KAppMaker·MIT License
gadulka1.13.0
73

Minimalistic audio player library enabling audio playback without UI, wrapping native functionality in "headless" mode. Compatible with various platforms and includes examples for Jetpack Compose integration.

AndroidJVMNativeWasm·kkostov·BSD 3-Clause "New" or "Revised" License
AnimatedSequence2.0.0-kotlin2.1
71

Enhances user interfaces by facilitating the creation of sequential animations, offering hierarchical management, robust error handling, and customizable transitions for an intuitive animation experience.

AndroidJSJVMNativeWasm·pauloaapereira·Apache License 2.0
compose-shadow2.0.4
68

Implements drop and inner shadows for Compose, allowing customization of shadow properties like shape, color, offset, blur, and spread for enhanced UI design.

AndroidJSJVMNativeWasm·adamglin0·MIT License
json-schema-validator0.5.5
641 used by

Validates JSON elements against various JSON schema drafts, supporting a range of keywords and conditions, including types, enums, patterns, and logical operations. Facilitates schema loading, validation, and error handling.

JSJVMNativeWasm·OptimumCode·MIT License
kotlin-fhir1.0.0-beta05
632 used by

Lean, fast HL7 FHIR data-model implementation with minimal generated classes, JSON-only serialization, multi-version support, and a tiny runtime footprint for efficient healthcare data handling.

AndroidJSJVMNativeWasm·ohs-foundation·Apache License 2.0
kilua-rpc0.0.45
592 used by

Facilitates fullstack remote procedure call capabilities for web applications, supporting shared code, multiple serialization types, automatic endpoint generation, and two-way communication with WebSockets and SSE.

JSJVMWasm·rjaros·MIT License
programguide1.6.0
57

Library facilitates creating a program guide (EPG) with a lazy layout for displaying data on a two-directional plane. Supports registering items like programs, channels, timelines, and current time markers, with customizable dimensions and scroll state management.

AndroidJVMNativeWasm·oleksandrbalan·Apache License 2.0
TextToSpeechKt4.0.0-alpha.1
57

Cross-platform text-to-speech library enabling speech synthesis with coroutine support. Features include volume, pitch, and rate adjustments, with Compose integration for enhanced functionality.

AndroidJSJVMNativeWasm·Marc-JB·MIT License
ktor-mqtt1.1.0
561 used by

Enables fast, asynchronous MQTT 5 client setup with plain sockets or websockets, supporting username/password authentication, topic subscription, publishing, TLS configuration, last will messages, and logging.

AndroidJSJVMNativeWasm·ukemp·Other
SpriteView-KMP1.1.0
56

UI component enabling sprite sheet animations on composable screens and Canvas, offering customizable animation speed, screen size adaptation, and sprite flipping for enhanced visual effects.

AndroidJVMNativeWasm·stevdza-san·Apache License 2.0
FuzzyKot1.0.0
55

Fuzzy string matching toolkit offering Levenshtein and MicroFuzz algorithms, token/partial/weighted ratios, extraction utilities for best matches, zero-dependency, fast low-memory performance.

AndroidJSJVMNativeWasm·terrakok
KmpRealTimeLogger0.6.2
49

Cross-platform logging library mimics Android's Log API, supports live log broadcasting, configurable log levels, and real-time monitoring via a client application using mDNS and WebSocket.

AndroidJSJVMNativeWasm·kdroidFilter·MIT License
core-crypto0.6.0-rc.3-multiplatform-pre1
47

Abstracts MLS and Proteus into a unified API, provides FFI bindings for various platforms, and includes an encrypted keystore using SQLCipher or AES256-GCM. Offers comprehensive build instructions and versioning guidelines.

AndroidJVMNative·wireapp·GNU General Public License v3.0
vortex0.3.0
46

Stability-focused navigation library enhances Compose Multiplatform with seamless Voyager-like API integration, supporting advanced, nested, and bottom sheet navigation, screen transitions, and state restoration.

AndroidJSJVMNativeWasm·hristogochev·MIT License
StateMachine0.4.1
45

Lightweight, type-safe finite state machine DSL enabling lifecycle-tied asynchronous side effects, observable state stream and one-time effects, with restart-control keys, nested graphs, and tiny zero-dependency core.

AndroidJSJVMNativeWasm·joost-klitsie
Ketch0.0.1-rc9
43

Full-featured download manager with segmented parallel downloads, pause/resume and persisted tasks, queueing, speed limits, scheduling; includes daemon REST API, remote control, and pluggable protocol/storage extensions.

AndroidJVMNativeWasm·linroid·Apache License 2.0
Canard0.17.0
42

Lightweight logging library with a simple API, supporting multiple platforms. Facilitates easy logging setup, multi-level logging, and seamless integration with platform-specific frontends.

JSJVMNative·kosi-libs·MIT License
snakeyaml-engine-kmp4.0.1
422 used by

Processes YAML 1.2 with fine-grained control and advanced functionality. Suitable for projects needing customization and flexibility. Integrates with various platforms and uses comprehensive YAML test suites for validation.

JSJVMNativeWasm·krzema12·Apache License 2.0
day-and-night-switch1.0.1
40

Creates a realistic, visually appealing switch inspired by a popular meme, featuring light and shadow effects, and written entirely with Compose Multiplatform.

AndroidJVMNativeWasm·akexorcist·Apache License 2.0
compose-continuous-rounded-corner-shape1.0.6
40

Enables creation of smooth, rounded corners with customizable smoothness in user interface components, enhancing design flexibility by supporting a smooth parameter ranging from 0f to 1f.

AndroidJSJVMNativeWasm·adamglin0·MIT License
Markdown1.4.1
39

High-performance Markdown parser and renderer with AST-based incremental parsing, streaming (LLM) rendering, built-in image loading, LaTeX math, customizable themes, pagination, and broad CommonMark/GFM extensions support.

AndroidJSJVMNativeWasm·huarangmeng·MIT License
kmp-flagkit1.1.0
38

Offers ImageVector format flag icons for easy integration in projects, inspired by existing flag libraries. Supports referencing by Alpha-2 country codes and includes additional regional flags.

AndroidJSJVMNativeWasm·acarlsen·MIT License
kotlinx-datetime-ext1.4.0
36

Enhances date and time manipulation with extensions and helper functions, bridging gaps with Java's `java.time` API. Features include date arithmetic, parsing, formatting, and locale support.

AndroidJSJVMNativeWasm·RaedGhazal·MIT License