Browse Kotlin Multiplatform libraries

XMP metadata parsing, manipulation and serialization with a compatible API, supports parsing from strings, configurable serialization options, and easy migration from original SDK imports.

Testing utilities for Compose hooks and composables: testHook, renderHook and waitForCondition enabling assertion of non-UI hook values, composition-local wrappers, clock control and fast unit-hook rendering.

Async-first, type-safe client for the Dodo Payments API handling payments, subscriptions, customers, products, refunds and discounts. Returns sealed result type (no exceptions) and optional isolated DI facade.

One-line field+rule DSL for Compose forms with typed FieldState, async server checks, cross-field rules, multi-step wizards, conditional fields, i18n, and optional Material3 bindings.

Compose API to gate app content with native user verification: single suspend call returns typed results, device-credential fallback, extensible opt-in capability interfaces and native escape hatch.

Spotlight onboarding tours: dim screen with rounded cutouts, anchor explanatory tooltips with Back/Skip/Next, live target tracking, lifecycle-safe targets, customizable shapes, animations and labels.

Unified pressure-sensitive pen input API with detailed events (pressure, tilt, rotation), modifier integration, PenInkSurface for low-latency ink rendering, Catmull‑Rom smoothing, motion prediction, and stroke persistence.

Lightweight interactive image-cropping widget with seven aspect-ratio modes, pinch-to-zoom and pan, circular profile mask, customizable handles and guides, and full-resolution output that preserves crop state.

Offers libraries to handle complex data type conversions, including digital data transfer rates, storage units, percentage formats, and temperature scales, enhancing code readability and efficiency.

Facilitates integration of a customizable YouTube WebView component, enabling seamless video playback control in applications built with Jetpack Compose and Compose for iOS.

Library for creating customizable date, time, and date-time pickers with configuration options for labels and selection handling, enhancing user interaction and interface flexibility.

Lightweight navigation library tailored for seamless screen transitions using URL-based navigation, nested graphs, and dynamic parameters, optimized for modern web applications.

Offers a UI framework designed for seamless integration and management of model-view-viewmodel (MVVM) architecture, facilitating organized and efficient application development.

Facilitates cross-platform application development with shared code and platform-specific implementations, supporting seamless integration of iOS and web components alongside SwiftUI and Compose Multiplatform.

Offers platform utilities for determining the current host operating system and architecture, supporting multiple environments including Android, iOS, macOS, JS, and Linux.

Enables PHP serialization format support, facilitating encoding and decoding of various types like strings, integers, and custom classes. Supports comprehensive type compatibility, excluding sets and partial sealed class support.

Enables creation of Material Design 3 themes, offering dynamic themes with AMOLED support, persistent settings, pre-configured components, and detailed customization options for theme appearance and behavior.

Accelerates cross-platform development with a modern, scalable template featuring a shared business logic, unified UI code, modular architecture, robust CI/CD workflows, and code quality tools.

Implements Unicode normalization using platform APIs, transforming composed and decomposed characters into a standardized form, ensuring consistent text representation across different systems.

Tiny, secure, URL-friendly unique string ID generator using a larger alphabet for shorter IDs. Includes optimized functions for performance, customizable parameters, and support for various random generation methods.

Enhances regular expression creation with a type-safe, expressive DSL, supporting automatic character escaping, named groups, lookahead/lookbehind assertions, and common regex operations.

Implements ULIDs with cryptographic security, providing lexicographically sortable, URL-safe, 128-bit compatible identifiers. Supports timestamp-based generation and multiplatform environments with minimal dependencies.

Facilitates template-based project generation, streamlining setup and configuration processes for new projects with customizable templates and predefined structures.

Comprehensive template enables building and publishing libraries to Maven Central with ease, offering full multiplatform support, pre-configured development tools, and automated GitHub Actions for seamless release management.

Plug-and-play sign-in buttons for Google, Apple and Microsoft, offering unified result handling, simple configuration, configurable redirect handlers, and typed sign-in result models for easy integration.

Type-safe DSL for building and rendering SVG graphics with composable UI integration, intuitive path DSL, gradients, clipping/masking, and first-class Kobweb web application support.

Functional monads for safer null and error handling: Maybe, Either, Try; error-accumulating types, evaluation combinators for combining results, and tuple utilities up to quintuple.

Lightweight formatter converting durations into human-readable "time ago" strings. Zero dependencies, single-file implementation, customizable locale translations, supports past and future phrasing, minimal extensible API.

Lightweight signal abstraction for emitting typed events and connecting synchronous handlers. Includes connection handles and a global named-signal registry for simple, minimal event routing.

Implements ZeroMQ Base-85 encoding/decoding with 25% overhead, ASCII-safe output, automatic padding indicators, iterator-based streaming, and I/O stream helpers for efficient large-data processing.