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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. 1

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

    2021 · github.com · its alternatives →

  2. 2

    Manager and database for musicians using modular gear

    2022 · patcher.xyz · its alternatives →

  3. 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. 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 →

  5. 5AJ

    SYNTHI-JS is a JavaScript emulation of the legendary EMS Synthi A analog synthesizer.

    2016 · alexnisnevich.github.io · its alternatives →

  6. 6AS
  7. 7

    C Pixels-based graphical audio synthesizer implemented as a WebSocket server - grz0zrg/fas

    2020 · github.com · its alternatives →

  8. 8KS
  9. 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. 10
  11. 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. 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 →

  13. 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. 14
    Jamboree▲102

    Multiplayer synthesizer

    Jul 2026 · jamboree.space · its alternatives →

  15. 15
    Klangio▲128

    Transcribe music into notes within seconds

    2025 · klang.io · its alternatives →

  16. 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. 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 →

  18. 18MY
  19. 19
  20. 20MM
  21. 21TJ

    2013 · saebekassebil.github.com · its alternatives →

  22. 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. 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 →

  24. 24T1

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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 →