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

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

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

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

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

Modular synth with Web Audio and Audio Worklets

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.

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.