Dev tools · alternatives · 2026

24 alternatives to Eurorack JS
Eurorack emulator in your browser
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Modular Eurorack style synthesizer made with Web Audio - spectrome/patchcab
2021 · github.com · its alternatives →
- 2
patcher.xyz▲81Manager and database for musicians using modular gear
2022 · patcher.xyz · its alternatives →
- 3

Hello HN, not many will know what this tool is about, but it's launch day and I always dreamed of posting on HN. Let's start! This is a tool for people using eurorack gear. For synth people. What is cool about my tool is that I show the signal flow with a graph. Here's the official press text: After a decade of stagnation in this space we are excited to present patcher.xyz: the modern way to manage everything modular. It’s a tool for professionals, enthusiasts, and casual wigglers. Novadays artists must develop their own means of taking notes, often on paper, since there is no common format…
2022 · patcher.xyz · its alternatives →
- 4

Emulation of the Roland Juno-106 analog synth. Contribute to stevengoldberg/juno106 development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 5AJ
SYNTHI-JS is a JavaScript emulation of the legendary EMS Synthi A analog synthesizer.
2016 · alexnisnevich.github.io · its alternatives →
- 6AS
- 7

C Pixels-based graphical audio synthesizer implemented as a WebSocket server - grz0zrg/fas
2020 · github.com · its alternatives →
- 8KS
2015 · amid.fish · its alternatives →
- 9

Tones is a simple, open, collaborative music-making platform. All tones are created using the built-in synthesizer.
2018 · tones.fm · its alternatives →
- 10

2015 · tonedear.com · its alternatives →
- 11

Draw.Audio is a free online music maker. Draw notes on a grid and hear them play back instantly — a browser-based synthesizer, sequencer, and visual instrument.
2024 · draw.audio · its alternatives →
- 12

Jerrica is a small, bare bones, 100% scheduled, web audio native, MOD player designed to be embedded in Javascript games - trevorjay/Jerrica
2022 · github.com · its alternatives →
- 13AW
NoiseCraft is an open source, visual programming language and platform for sound synthesis and music making, with the goal of creating a community for the open exchange of musical ideas. The design is loosely inspired by PureData, Max/MSP as well as other visual programming languages. NoiseCraft is
2022 · noisecraft.app · its alternatives →
- 14

- 15

- 16

Web-based collaborative real-time audiovisual live coding environment with pixels based image-synth approach to sound synthesis.
2021 · fsynth.com · its alternatives →
- 17

Ever since childhood I've wanted to play around with modular synthesis, so now I'm building an application to do just that!
2023 · github.com · its alternatives →
- 18MY
2017 · okazari.github.io · its alternatives →
- 19

2018 · muzoti.com · its alternatives →
- 20MM
2012 · jpc.heroku.com · its alternatives →
- 21TJ
2013 · saebekassebil.github.com · its alternatives →
- 22

I built k-synth as an experiment to see if a minimalist, K-inspired array language could make sketching waveforms faster and more intuitive than traditional code. I’ve put together a web-based toolkit so you can try the syntax directly in the browser without having to touch a compiler: Live Toolkit: https://octetta.github.io/k-synth/ If you visit the page, here is a quick path to an audio payoff: - Click "patches" and choose dm-bell.ks. - Click "run"—the notebook area will update. Click the waveform to hear the result. - Click the "->0" button below the waveform to copy…
Mar 2026 · octetta.github.io · its alternatives →
- 23

If you already know what bytebeat is, you don't need an explanation. If not, check my project :) Here is how it looks: SELECT mono(output( arraySum(x -> 1 / 6 * running_envelope(30 * (1 + x / 6), time, 0.05 * x, 0.005, lfo(0, 0.25, sine_wave, time / 8), 0.1) * sine_wave(time * 80 * exp2(x / 3)), range(12)))) FROM table; To check how it sounds, find the examples in the repository https://github.com/ClickHouse/NoiSQL
2023 · github.com · its alternatives →
- 24T1
2017 · inverted3.gitlab.io · its alternatives →
Also compare
- Patchcab – Modular Synthesizer Made with Web Audio API and Svelte alternatives
- patcher.xyz alternatives
- I've built a tool for musicians using modular gear alternatives
- The first websynth that's 100% mappable to a MIDI controller alternatives
- A JavaScript emulator of the Synthi A synthesizer alternatives
- A singing synthesizer for the browser with automatic 3-part harmony alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →