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Dev tools · January 25, 2021

Patchcab – Modular Synthesizer Made with Web Audio API and Svelte

Modular Eurorack style synthesizer made with Web Audio - spectrome/patchcab

Patchcab – Modular Synthesizer Made with Web Audio API and Svelte launched on January 25, 2021 with 12 votes, #1,017 of 3,157 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.

In plain words

Patchcab is a modular synthesizer built using the Web Audio API and Svelte framework. It allows users to create and manipulate sounds by connecting virtual modules in a patch-based interface, similar to hardware modular synthesizers. The tool runs in web browsers and is designed for musicians, sound designers, and developers interested in audio synthesis and experimentation with web-based audio tools.

written from the facts on this page · September 2026

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