A cross-browser wrapper for the Web Audio API which aims to closely follow the standard.

🎶 Library for declaratively manipulating the Web Audio API

🔊 Polyfill AudioWorklet using the legacy ScriptProcessor API.

An easy-to-use toolkit for music exploration and visualization, an audio spectrum analyzer helping you turn sounds into piano notes

strictly unofficial polyfill for Web Audio API AudioWorklet

Opus Codec Listening Test — Compare qualities of Opus audio encoded with different bitrates

Synthesine

Oberheim OB-X inspired synth in a browser

fetch() => ReadableStream => AudioWorklet

The JUCE cross-platform C++ framework, WASM/AudioWorklet version

Multitrack Web Audio Modules DAW Open source, using C++ (Emscriten-WebAssembly) for the audio processing and the plugins automations, in the audio-thread.

NES APU exposed as an HTML5 AudioWorklet. Generate 8-bit sounds fom Web Audio API! Powered by nes-js’s APU code.

yoshimi soft synth for web browsers

virtual Yamaha DX7 synth

Web Audio high quality real-time spectogram from biquad bandpass filters

realtime pitch tracking in WebAssembly with AudioWorklet

Modular synth with Web Audio and Audio Worklets

A talk about web workers, the what & how, with a focus on workers in specs, like audio worklet, offline canvas and CSS Paint API among others

A comprehensive library for managing audio output stream processing using AudioWorklet in modern web applications. It supports manual, timer-based, and worker-based buffer writing strategies for real-time audio processing.

Measures audio loudness in the browser with the Web Audio API. A lightweight, ITU-R BS.1770-5 compliant meter, validated with official ITU-R (BS.2217) and EBU (TECH 3341, 3342) test suites. Provides momentary, short-term, integrated loudness (LUFS), LRA, and true-peak analysis.