Life & fun · alternatives · 2026

24 alternatives to 106.js

Javascript emu of the classic Roland Juno-106 synthesizer.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. 106.js launched in 2016; newer entries below may have overtaken it.

1
The first websynth that's 100% mappable to a MIDI controller▲122
Emulation of the Roland Juno-106 analog synth. Contribute to stevengoldberg/juno106 development by creating an account on GitHub.
2015 · github.com · its alternatives →
2AJ
A JavaScript emulator of the Synthi A synthesizer▲68
SYNTHI-JS is a JavaScript emulation of the legendary EMS Synthi A analog synthesizer.
2016 · alexnisnevich.github.io · its alternatives →
3
My x86 emulator written in JavaScript▲765
Run KolibriOS, Linux or Windows 98 in your browser
2013 · copy.sh · its alternatives →
4
HTML-909 Rhythm Composer▲123
An HTML version of a Roland TR-909
2015 · its alternatives →
5
io808▲122
The classic drum machine synthesizer brought to the web.
2016 · io808.com · its alternatives →
6
Roland 808303.studio▲89
TR-808 drum machine and TB-303 bass synthesizer emulator
2020 · roland50.studio · its alternatives →
7T1
TR-101 – A drum synth/sequencer made with Vue and the web audio API▲105
2017 · inverted3.gitlab.io · its alternatives →
8
Jerrica, a 100% scheduled, Web Audio native, MOD player for JavaScript▲138
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 →
9
8-bit Sounds – Studio2600 for the VCS (Atari 2600)▲78
Studio2600 for the Atari VCS / Atari 2600 – Online demo powered by Javatari
2018 · masswerk.at · its alternatives →
10R4
RC-455 – A WebAudio Synthesizer▲35
2015 · barakchamo.github.io · its alternatives →
11AS
A singing synthesizer for the browser with automatic 3-part harmony▲208
2024 · pbat.ch · its alternatives →
12TJ
Teoria.js - Music theory for JavaScript▲77
2013 · saebekassebil.github.com · its alternatives →
13
Eurorack JS▲5
Eurorack emulator in your browser
Jul 2026 · eurorackjs.orderandchaos.xyz · its alternatives →
14
c64js▲100
A commodore 64 emulator
2016 · its alternatives →
15VA
Virtjs, an ES6 emulation library▲27
2014 · virtjs.com · its alternatives →
16
NotebookJS▲109
Scientific computation for JavaScript
2016 · datazar.com · its alternatives →
17
Musikcube▲107
A fully functional terminal-based music player
2017 · musikcube.com · its alternatives →
18
mpe.js – Next Generation MIDI for the Web▲8
Next Generation MIDI for the Web
2017 · mpe.js.org · its alternatives →
19JE
JS-emulated Linux with network support, everyone on one subnet▲26
2013 · jor1k.widgetry.org · its alternatives →
20OS
Open Source emulator in Javascript that runs Linux▲65
2012 · ubercomp.com · its alternatives →
21
Ting Ting – A piano in less than 100 lines of JS (using Phaser.js)▲9
2017 · github.com · its alternatives →
22
HTML5 Piano - with its own data URI synth▲64
A synth piano synth that generates all of its audio files dynamically using JavaScript and data URIs. Choose from a variety of sounds styles and play with the looper, visual waveforms, and more.
2012 · mrcoles.com · its alternatives →
23
Oscillator Bank / Spectral Synthesizer▲36
C Pixels-based graphical audio synthesizer implemented as a WebSocket server - grz0zrg/fas
2020 · github.com · its alternatives →
24LA
LemonadeJS – A micro JavaScript library for building web interfaces▲57
Reactive components with React-like patterns at ~9 KB gzip. Zero dependencies, zero build step, designed for humans and AI agents.
2021 · lemonadejs.net · its alternatives →

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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 →