Browse Kotlin Multiplatform libraries

Extension-based music player with clean, intuitive UI, offline-first playback, user-managed external sources, extension ecosystem, translation/localization workflows, nightly builds and active community channels for contributions.

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.

Cross-platform library for music notation and guitar tablature rendering. Loads various music sheet formats, renders them beautifully, and supports in-browser playback with a built-in MIDI synthesizer.

Next-generation live media protocol delivering WebRTC-like real-time latency at massive scale via QUIC. Features prioritization, partial reliability, pub/sub fan-out relays, WebTransport/WebCodecs integration.

Enables seamless YouTube video and audio playback across multiple platforms, integrating with JetBrains Compose Multiplatform. Features include authentication tokens, event handling, and reels view support.

Lightweight 2D game engine enables creation of simple games with modular plugins for scaling, object management, audio, shaders, and physics. Offers tools like Scene Editor and Debug Menu.

Real-time audio, video and signaling stack with WebRTC integration, CLI client (zcall), build tooling, static libraries and standards-compliant features like trickle-ICE, STUN consent freshness, data channels.

Media player wrapper offers unified abstraction over popular libraries like ExoPlayer and VLC, supporting backend-specific features and advanced use cases, including playback speed adjustments and custom media data handling.

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.

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.

Audio player library offers a unified API for seamless music playback, media caching, playlist management, shuffle/repeat modes, and background playback with state monitoring features.

Lightweight library facilitates audio recording by abstracting platform-specific details, enabling unified management and configuration of audio recording, enhancing code reuse and consistency across applications.

Enables straightforward audio recording and playback with a modern asynchronous API using coroutines and Flow, supporting seamless audio stream handling across various platforms.

Text-to-speech SDK with native engines and HuggingFace ONNX models, SSML, voice selection, progress tracking, priority queuing, model management and on-demand downloads.

Open-source Android application enabling users to read and manage digital content, featuring customizable sources, translation contributions, and support for both dark and light themes.

Facilitates audio integration in applications, supporting file formats like MP3 and AAC. Enables audio playback, pausing, stopping, and memory management with `Audio` and `AudioByte` classes.

Offers customizable widgets for audio applications, including image-based knobs and diatonic music keyboards with touch interaction, fine-tuning, and note expression features.

Library enables system media session management, providing functionality to handle media playback, seek operations, and metadata setting. Supports asynchronous session activation and customizable callbacks.

Open-source library for building modular synthesizers and audio processing applications. Enables high-performance audio processing and allows composing and connecting audio modules with a modern, idiomatic API.

Lightweight wrapper for Opus audio codec, enabling audio encoding and decoding via bindings. Offers complete API access, native library optimization, and extension functions for enhanced control.

Library facilitates sample-based synthesis for generating audio data by loading `.sf2` files from memory, integrating seamlessly with projects without requiring additional configuration.

Compress images, video and audio with native hardware encoders through one API — zero binary overhead, probe/capability checks, progress callbacks and typed errors.

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.

On-device AI runtime enabling speech recognition, TTS, and local LLM inference with offline RAG, auto model downloads, streaming generation, and GPU acceleration for low-latency, privacy-preserving apps.

Enables high-quality audio compression using the OPUS codec with flexible encoding settings, supporting multiple sample rates, channels, and audio formats, including PCM and floating-point.

Read, modify and repack NDS ROMs; unpack/repack NARC and SDAT archives; decode STRM/SWAR to WAV, convert SSEQ to MIDI, export SF2, and handle DS compression codecs.

State-of-the-art audio toolkit: playback, recording, DSP effects, HLS streaming, background media controls, pluggable transcription and Compose UI components driven by a single coherent API.

WhatsApp/Telegram-style voice messaging UI primitives: hold-to-record with slide-to-lock and slide-to-cancel gestures, live amplitude waveform, seekable playback bubble; audio capture kept BYO.

Provider-based media client offering built-in YouTube audio downloads and English transcript extraction, modular engine plus native audio-encoding bridge, extensible provider architecture.

Wraps MDK player for Compose Multiplatform, supporting various rendering methods. Features include media playback, but is still under development with pending platform support and API enhancements.