jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.

jsFiddle lets one easily test snippets of JavaScript/CSS/HTML code on-the-fly, adding optional libraries like jQuery.

strudel is a new live coding platform to write dynamic music pieces in the browser! It is free and open-source and made for beginners and experts alike.


Storm is an online web development environment which allows users to run HTML, CSS, Javascript code in real time in a secured environment. It supports sharing Scribble (Storm project) via a dedicated link and also allows users to use jQuery and React framework of JavaScript.

JSitor is an online tool for testing and showcasing user-created and collaboration HTML, CSS, JavaScript and NodeJS snippets.




Soinc Pi is a live-coding audio software. Learn to code creatively by composing, improvising or performing in an incredible range of styles from classical through to algorave.

AudioMasher is a live, in-browser audio and music programming environment. The app is based on the Sporth audio programming language by Paul Batchelor, is open-source and can be used online or via self-hosting.

Duckly is an IDE plugin that makes coding multiplayer. It allows developers to talk, share their code, server, terminal, and collaborate in real-time with people using different IDEs. Duckly is available for VS Code and all IntelliJ IDEA-based IDEs.



A free/open source live coding environment for algorithmic patterns, written in Haskell. Tidal is using SuperCollider, another open-source software, for synthesis and MIDI.

Faust (Functional Audio Stream) is a functional programming language for sound synthesis and audio processing with a strong focus on the design of synthesizers, musical instruments, audio effects, etc. Faust targets high-performance signal processing applications and audio...

The Projucer is a comprehensive project management and code editing tool with a revolutionary C++ live coding environment which has full C++11 support.




Shadertoy is the first application to allow developers all over the globe to push pixels from code to screen using WebGL since 2009.

Create and edit GLSL shaders on your Android phone or tablet and use them as live wallpaper. A live-coding editor with syntax-highlighting lets you see results transparently in the background as you code and provides ample workspace to focus on your ideas.


Codejudge’s live coding interview platform is a developer & recruiter savvy tool with a provision to frame questions in SQL & system design and 20+ coding languages.




Synthesine is a web playground for synthesizing sound waves from scratch. You can use it to create sine waves, white noise, and other building blocks of sound, and then pass these through modular components to synthesize more complex sounds like bells and whistles.

Klangmeister is a live coding environment for the browser. It lets you design synthesisers and compose music using computer code - without having to install anything on your own computer. Klangmeister works best in Chrome, because the synthesis features that it relies on have...


A simple web app filled with CS courses designed to give developers the skills they need to get a high-paying job.




The SOUL platform is a language and an API. The language is a small, carefully crafted DSL for writing the real-time parts of an audio algorithm. The API is designed to deploy that SOUL code to heterogeneous CPUs and DSPs, both locally and remotely.

Leading real-time platform for conducting live developer interviews with video, code editing and execution, and screensharing, with an audience of over a million developers already on EXLskills.




Nyquist is a language and IDE for sound synthesis and music composition. It is implemented in C and C++ and runs on Win32, OSX, and Linux. Nyquist combines a powerful functional programming style with efficient signal-processing primitives.
Wavepot is a live-coding environment for creating sound and music. Build sound and music compositions on-the-fly using JavaScript and save your projects right to GitHub.
