codesandbox/codesandbox-client

An online IDE for rapid web development

JavaScript

13,651

5,473 commits

updated Sep 7, 2026

codesandbox.io

See the code

README

An instantly ready, full-featured online IDE for web development on any device with a browser. Enabling you to start new projects quickly and prototype rapidly. With CodeSandbox, you can create web apps, experiment with code, test ideas, and share creations easily.

Other CodeSandbox repositories

CodeSandbox consists of several separate servers, some of which are open sourced.

Client: the web application
Server: the Phoenix API server
Nginx: Nginx config files
Git Extractor: responsible for extracting the source from a GitHub repository
CLI: the CLI to upload a CodeSandbox project from your command line

Documentation

You can find our documentation on our website

Contributors ✨

Thanks goes to these wonderful people (emoji key):

_{Ives van Hoorne} 💬 📝 🐛 💻 🎨 📖 💡 🚇 👀 ⚠️ 🔧	_{Donavon West} 💻	_{Jeff Allen} 💻	_{Ben Gummer} 💻	_{James Gillmore} 💻 🐛	_{Ade Viankakrisna Fadlil} 💻	_{Tushar Sonawane} 💬 💻 📖 🤔
_{Johann Hubert Sonntagbauer} 🐛 💻	_{Joachim Seminck} 💻	_{Subramanya Chakravarthy} 💻	_{Robert (Robby) O'Connor} 🚇	_{Bogdan Luca} 🐛 💻	_{Divjot Singh} 💻	_{Jason Nall} 💻
_Lionel 💻 🎨	_{Philipp Brumm} 💻	_{Valentin Hervieu} 💻 🐛	_Anenth 💻 🎨 🤔	_{Dony Sukardi} 🐛 💻	_{Geoffrey Dhuyvetters} 🎨 💻	_{Eswar Yaganti} 💻 🚇
_{Frank Tan} 💻	_{Bilal Budhani} 💻	_{El Juli} 💻	_{Arthur Denner} 💻 📖	_{Radi Cho} 🐛 💻 🤔	_{Xiaoyi Chen} 💻	_{Gautam Arora} 💻 🤔
_{Haroen Viaene} 💻 🎨	_{Nick Nisi} 💻	_{Abhishek Jakhotiya} 💻 🐛	_{Tom Kühl} 💻	_br1anchen 💻	_{Daniel Hsing} 💻	_{Maciej Kasprzyk} 💻
_{Robert Heessels} 📖	_{Ryan P. C. McQuen} 💻	_Chris 💻	_{Drew Smith} 💻	_{Eric Berry} 💻	_Hum4n01d 💻	_{Malachi Willey} 💻
_{Michel Weststrate} 💻	_Oleg 💻	_{Paul Sherman} 🐛 💻	_{Ro Savage} 💻	_{Sam Denty} 💻	_Zephraph 💻	_{Josh Waller} 🐛 💻 📖
_{Joe Ng'ethe} 💻	_{Carles Codony} 💻	_Vytenis 💻	_{Manuel Dugué} 🐛 💻	_{Demian Dekoninck} 💻	_{Drake Costa} 💻	_{Marko Stijak} 💻
_Ilya 💬 🤔	_{Emerson Laurentino} 💻 🐛	_{Aaron Reisman} 🐛 💻 📦	_{Colton Colcleasure} 💻 🐛	_{PJ Walker} 🐛 💻	_{Satya Rohith} 💻 📖	_{Melanie Seltzer} 💻
_ZYSzys 📖	_{Sara Vieira} 💻 🎨 🤔	_{François Chalifour} 🐛 💻	_Abdullah 💻 🎨	_{Jon Short} 💻	_{Daniel Vu} 💻	_{Vivek Nayyar} 💻
_{Bob Ziroll} 📖	_{Alexander Lichter} 💻	_{Chiamaka Nwolisa} 💻	_{Steve Shreeve} 💻	_{Robert Wildling} 💻	_{Ben Conolly} 💻	_{Wei-Wei Wu} 💻
_{Alex Casillas} 💻	_{Brian Ng} 💻	_{Mike North} 💻	_{Róbert Oroszi} 💻	_{Adrià Fontcuberta} 💻	_{António Afonso} 💻	_{Artem Sapegin} 💻
_{Brian Bartholomew} 💻	_{Christian Alfoni} 💻	_{David Baumgold} 💻	_{Evgeny Rodionov} 💻	_{Fathy Boundjadj} 💻	_{Fatih Altinok} 💻	_{Grant Timmerman} 💻
_James 💻	_Kelson448 💻	_{Ken Snyder} 💻	_{Kent C. Dodds} 💻	_{Khaled Garbaya} 💻	_Liu 💻	_Maciej 💻
_{Matthew Gadd} 💻	_{Miguel Carvajal} 💻	_{Olaolu Olawuyi} 💻	_{Pete Nykänen} 💻	_{Phil Hughes} 💻	_{Rodrigo Pombo} 💻	_{Sai Ram Kunala} 💻
_{The Gitter Badger} 💻	_{Tim Whitbeck} 💻	_{Wei Zhu} 💻	_{Wil Wilsman} 💻	_{abnessor aka findoff} 💻	_cottom 💻	_gitname 💻
_{Bruce Xu} 💻	_jess 💻	_{Juliette Prétot} 💻	_{Victoria Bergquist} 💻 📖	_{Samrith Shankar} 💻	_{Mahendra Hirapra} 💻	_{Rabin Gaire} 💻
_{Neville Mehta} 💻	_Vasiliy 💻	_{Romain Lanz} 💻	_LiBe 💻	_{Jeremy Bolding} 💻	_{Evan Bacon} 💻	_{Michaël De Boey} 📝 🐛 💻 📖 🚇 🔧
_gabeeden 💻	_{Tiffany White} 💻	_{James Bedford} 💻	_Scott 💻	_{Dutiyesh Salunkhe} 💻	_{Halit Ogunc} 💻	_{Yash Joshi} 💻
_Yehor 💻	_{Jens de Rond} 🐛 💻	_{Benjamin Schachter} 📖	_Rafael 🐛 💻	_{baremetalfreak} 💬 🐛 💻	_Javed 💻	_R4M80MRX 💻
_{Dr. Derek Austin [aka dj D-REK from Richmond, VA]} 🐛	_Sid 💻	_{Yeison Daza} 💻	_{Shriram Balaji} 💻	_{Thomas Dillard} 💻	_{Chinmay Chaudhary} 💻	_{Sakthivel Sengodan Sapient} 💻
_Nabeelah 💻	_vanya829 💻	_{Tane Morgan} 💻	_{Het Patel} 💻	_{Ivan Medina} 💻	_{Gobinath-Manokaran} 💻	_{Abdul Rauf} 💻 📖
_milap1296 💻	_{yevhen orlov} 💻	_{Nilesh Patel} 💻	_{Pooja Gaur} 💻	_{Sajad Hashemian} 💻	_{Carlos Galarza} 📖	_{soorajshankar} 💻
_{Matthias Christoph Munder} 🐛 💻	_{Anurag Hazra} 💻	_johansenja 📖	_{Shodipo Ayomide} 📖	_{Akash Joshi} 💻	_{Oleksandr Fediashov} 🐛 💻	_{John D.} 💻
_Nino 📖	_{Saurabh Daware} 💻 🔌	_{Pablo Varela} 💻	_{Ryan Waldon} 💻	_{Andrew Cherniavskii} 💻	_{NullVoxPopuli} 💻 🖋 🚧	_Josh 📖
_{Stefan Retief} 🐛 💻	_Aditya 🐛 💻	_B2D1 📖	_Artem 💻	_{Hugo Wiledal} 🐛 💻	_{Sai Hari} 💻	_Ku3mi41 💻 ⚠️

Thanks

Thanks to Chromatic for providing the visual testing platform that helps us catch unexpected changes.

angular

codesandbox

javascript

preact

react

svelte

vue

Project health

Overall

6.0/10

Maintained

2/10

Code review

6/10

OpenSSF Scorecard

Significant stargazers

(top 24 of 89)

Henry

5,349 followers · starred Dec 2017

Brian Vaughn

11,656 followers · starred Oct 2017

Parker Lougheed

446 followers · starred Apr 2018

—

4,243 followers · starred Jan 2020

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