Browse Kotlin Multiplatform libraries

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peekaboo0.6.1
7

Facilitates image selection and camera functionalities with a customizable UI. Offers features like single/multiple image picking, camera mode toggling, and image resizing options for efficient application integration.

AndroidNative·jordond·Apache License 2.0
Lyricfier1.0
7

Downloads synced and non-synced lyrics from various sources, builds platform-specific artifacts, and offers cross-platform compatibility for mobile, desktop, and web applications.

AndroidJSJVMNative·BobbyESP
origami1.1.0
7

Tool for cropping and transforming images with actions like rotate and flip, utilizing `ImageBitmap`, `Uri`, `File`, or `Painter` as inputs.

AndroidJSJVMNativeWasm·ryadomtech·Apache License 2.0
Ganttastic1.3.0
7

Interactive Gantt chart visualization with customizable tasks, dependencies, and progress indicators. Includes tooltips for task information and plans for additional features like timeline zoom and dark mode.

AndroidJVMNativeWasm·kotlinlabs·Apache License 2.0
essential-kson2.14
72 used by

Minimalistic JSON library offering robust performance, type-specific getters, and extensible classes without reflection or schema. Supports mutable and immutable containers, with Ktor content negotiation integration.

AndroidJSJVMNativeWasm·arkanovicz
compose-sushi0.4.1.5
7

Comprehensive design system facilitates development across mobile, desktop, and web platforms. Includes core classes, sample applications, and detailed documentation for streamlined integration and testing.

AndroidJSJVMNativeWasm·Zomato·Apache License 2.0
commonmark-kotlin0.26.0
7

Parses and renders CommonMark Markdown syntax, transforming Java files to Kotlin. Offers full CommonMark compliance, extensibility, type safety, and support for multiple platforms.

AndroidJSJVMNativeWasm·darriousliu·BSD 2-Clause "Simplified" License
kmp-http-client1.1.0-ALPHA01
7

Simplifies HTTP usage with a builder-style API, typed configuration, and interceptors for logging, authentication, and error handling. Customizable through a unified response model.

AndroidNative·santimattius
mobility-data-kt0.4.0
7

Parses and models open transportation feeds (GTFS, GBFS, GOFS), offering clients, schema types, and utilities for working with transit, bikeshare, and on‑demand data.

JSJVMNativeWasm·sargunv·Apache License 2.0
wither0.0.1
7

Minimal placeholder repository awaiting documentation; scaffolds codebase and configuration, intended for future features and contributions, currently lacking descriptive README and usage examples.

JSJVMNativeWasm·kyay10·Apache License 2.0
KMPTaskManager3.0.0
7

Unified API for scheduling and managing background tasks—one‑off, periodic, exact and chained jobs—featuring advanced triggers, structured logging, event‑driven completion, demo UI and docs.

AndroidNative·vietnguyentuan2019·Apache License 2.0
kmp-showcase-compose0.1.0
7

Onboarding showcase toolkit enabling declarative, step-by-step UI highlights with captureBounds targeting, customizable highlight shapes/styles, flexible composable content, intelligent tooltip positioning, and simple controller-driven sequencing.

AndroidNative·suwasto·Apache License 2.0
app0.1.0
7

App store and signer ecosystem offering declarative UIs, dependency injection, MVI state management, networking, local persistence, asset/package handling, and modular shared libraries for app distribution.

AndroidJSJVMNative·Open-Store-Foundation
mixpanel-kmp1.0.2
7

Unified, type-safe Mixpanel analytics wrapper offering a single API for tracking events, properties and purchases, with simple initialization and flexible event/property mapping.

AndroidNative·itsivag·Apache License 2.0
lemonade-design-system0.26.0
7

Production-ready UI components, theming, and design tokens for consistent interfaces; brand assets, iconography, Figtree typography, spacing, shadows, radii and opacity tokens.

AndroidJVMNative·saltpay·Apache License 2.0
ControlZ0.1.0
7

Shared declarative UI and app scaffolding enabling common business logic, target-specific implementation folders, native entry-point integration and straightforward build/run workflows.

AndroidJVMNative·doseeare
concurrent-priority-queue1.3.6
71 used by

High-performance, lock-free bounded priority queue using persistent treap and CAS-based atomic updates; automatic eviction, key-based upsert deduplication, O(1) lookup, reactive state and batch mutations.

AndroidJSJVMNativeWasm·karloti·Apache License 2.0
color-picker-dialog1.0.0
7

Customizable color picker dialog returning hex color strings for easy persistence, offering initial-color control, adjustable dialog properties, and a compact composable UI for seamless color selection.

AndroidJVMNative·isaacjadrey·MIT License
tessera1.1.0
7

Memory-efficient, tile-based high-resolution image viewer handling 108MP+ images via partial/subsample decoding, ~1ms tile rendering, LRU cache, smooth gestures, EXIF-aware rotation.

AndroidJVMNativeWasm·bentleypark·Apache License 2.0
PhysicsBox1.0.0
7

Compose physics-enabled layout applying gravity and collisions to composables, with per-child shape/mass/bounciness configuration, tilt-controlled gravity, bounds, draggable/flingable interactions, and configurable physics state.

AndroidJVMNative·Jawnnypoo·Apache License 2.0
Klarinet0.1.0
7

Unified low-latency audio engine with real-time, lock-free DSP: 16 built-in effects, hot-swappable effect chains, low-overhead callback I/O, streaming, real-time metering, file decode/encode.

AndroidJVMNative·vectencia·Apache License 2.0
dateced2.2.0
7

Date/time parsing, formatting, arithmetic and humanized relative-times with immutable, thread‑safe API; auto-detect parsing, type‑safe formatting/timezone chains, boundary navigation, field setters, live Compose helpers.

AndroidJVMNative·kamrul3288·MIT License
cmp-ui-libs-responsive1.1.0
7

Small focused responsive-layout toolkit: pick composables and values per screen breakpoint; adaptive navigation (bar/rail/drawer), two‑pane master/detail, conditional slots, testable breakpoint injection, customizable breakpoints.

AndroidJVMNativeWasm·NadeemIqbal·Apache License 2.0
skema0.3.0
71 used by

Declare singleton schemas offering typed compile-time field access and serializable wire definitions; consumers decode, diff, compose, namespaced-merge, and walk entries without shared code.

JSJVMNativeWasm·Eignex·Apache License 2.0
arranger0.3.0-alpha02
7

Declarative, type-safe rich text editor engine with UI components handling dynamic edits: automatic span shifting, atomic mutations, semantic runs, paragraph styles, lists, and constraint-driven formatting.

AndroidJVMNative·mkeeda·Apache License 2.0
SimpleMVI0.3.0
7

Small MVI-style state container: immutable StateFlow state, single onIntent input, one-time effects, minimal contracts, store delegation, standalone stores, lightweight ViewModel/effect and saved-state helpers.

AndroidNative·v1rus-dev·Apache License 2.0
phonenumber0.1.0
7

Global phone-number validation, region and country-code checks, E.164/international formatting, region/calling-code extraction and structured parsing — built atop native parsing libraries for accurate results.

AndroidNative·ajayinnovations·Apache License 2.0
storm1.0.0-beta4
7

High-performance lightweight SQL ORM with strongly-typed SQL DSL surfacing compile-time errors, automated entity mapping, bundled SQLite drivers, expressive querying supporting joins, aggregates, transactions.

AndroidJVMNative·kaus-io·MIT License
ultra0.108.0
61 used by

Enhances coding with a suite of libraries offering utilities for collections, hashing, reflection, random data generation, a dependency injection mechanism, logging framework, meta programming tools, immutable data mutation, security features, and null-aware serialization.

JSJVMNative·PeekAndPoke·Apache License 2.0
kotlin-dice-tray2.0.0
6

Enables creation and rolling of customizable dice with generic types, supporting modifications and flexible face values, including non-numeric options. Offers DSL for streamlined dice creation and rolling.

JSJVMNative·chauvindev·MIT License