JSPatcher is described as 'Visual Programming Language (VPL) in Max/PureData style on the web functioning as a playground for JavaScript Web APIs that lets you easily patch WebAudio native AudioNodes, import and patch external JavaScript modules and customize AudioWorklet DSPs with Faust' and is an app in the development category. There are three alternatives to JSPatcher for Web-based and Self-Hosted. The best JSPatcher alternative is DSP.audio, which is free. Other great apps like JSPatcher are eternal and WebAudioDesigner.
DSP.audio is a web-based editor with live tools to assist with digital signal processing in JavaScript. The editor automatically generates on-screen controls for parameters used in the base class meanwhile providing helpful audio analyzers as well as audio and MIDI input...
WebAudioDesigner is a visual designer for Web Audio development. It provides a modular interface for building audio patches that can then be exported as JavaScript files.
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