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idx.dev favicon

Build full-stack apps in your browser with AI help

56%

Project IDX offers a cloud-based workspace for full-stack app development with AI-powered tools and live previews—no local setup needed.

stackblitz.com favicon

Code web apps instantly in your browser

56%

StackBlitz lets you code and launch web apps instantly in your browser, with no setup required. Collaborate and build projects securely and quickly online.

colab.research.google.com favicon

Run Python code with free GPU in your browser

54%

Google Colab lets you write and run Python code in your browser, with free access to GPUs, making it easy to collaborate and build machine learning projects.

datalore.jetbrains.com favicon

Collaborate on Jupyter notebooks in the cloud

51%

Work with Jupyter notebooks online, get smart code help for Python, SQL, R, and Scala, and easily collaborate and share results in the cloud.

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Build and distribute Linux packages online

51%

openSUSE Build Service lets you build, test, and distribute software packages for multiple Linux distributions from one place, all online and for free.

cocalc.com favicon

Work together on code and data science in the cloud

49%

Collaborate in real time on Jupyter Notebooks, code, LaTeX, and data science projects with shared cloud tools—no software install needed.

gauss.gaussbox.com favicon

Develop and collaborate in the cloud—no setup needed

48%

GaussBox is a cloud-based development environment that lets you code, collaborate, and manage projects online without installing software locally.

app.netlify.com favicon

Build and deploy websites in minutes

47%

Netlify lets you build, deploy, and manage modern websites quickly, offering tools to streamline web development and hosting in one platform.

jsbin.com favicon

Collaborate on live code with instant results

47%

Edit, test, and share HTML, CSS, and JavaScript code live in your browser, with real-time collaboration and support for preprocessors like SCSS and CoffeeScript.

netlify.com favicon

Deploy websites with one click and scale instantly

46%

Netlify lets you build, deploy, and scale modern websites easily with powerful tools for developers, automation, and a composable web platform.

lightning.ai favicon

Develop and scale AI projects in your browser

46%

Lightning AI lets you build, prototype, train, and scale AI projects directly from your browser—no setup required. Collaborate and deploy with ease.

wikifactory.com favicon

Collaborate on CAD projects and order manufacturing online

43%

Wikifactory lets you collaborate on CAD designs, manage product data in the cloud, and connect with manufacturing services all in one easy platform.

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Test Drupal modules instantly online

43%

Quickly spin up temporary Drupal test sites to explore modules, themes, and patches online—no installation needed. Perfect for fast prototyping.

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Share ready-to-use dev environments instantly

43%

Flox lets you set up, manage, and share development environments with all needed tools and libraries for consistent coding anywhere.

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Collaborate on R & Python projects in the cloud

42%

Posit offers open-source tools and cloud platforms for R and Python data science, making it easy to code, collaborate, and manage projects at any scale.

mdx-kiu38ulc9-mdx.vercel.app favicon

Write markdown with interactive React components

40%

MDX lets you write markdown with embedded JSX components for interactive and rich content creation.

bit.dev favicon

Build and share composable code components

39%

Bit.dev offers AI-powered development workspaces and composable software components to help teams build, share, and manage code more easily.

syzygy.ca favicon

Run Jupyter notebooks online for Canadian research

34%

Syzygy.ca offers Canadian scientists free access to Jupyter notebooks online, making it easy to run computations and collaborate on research projects.

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Learn Docker hands-on in your browser

34%

Try Docker in your browser with an interactive playground that lets you experiment, learn, and practice using Docker—no installation needed.

devfile.io favicon

Standardize your dev environment with Devfile

34%

Devfile.io offers an open standard for defining and sharing containerized development environments, making it easy to set up consistent dev setups anywhere.

lando.dev favicon

Launch dev environments instantly for any project

33%

Lando lets you quickly set up instant development environments for any project, making it easy to start coding without manual setup or configuration.

labs.play-with-k8s.com favicon

Try Kubernetes instantly in your browser

33%

Launch a free, interactive Kubernetes playground in your browser to practice, experiment, and learn Kubernetes basics—no installation needed.

www.pythonanywhere.com favicon

Run Python code and host apps instantly online

33%

Code, run, and host Python projects online with no setup. PythonAnywhere lets you build and launch Python apps directly from your browser.

webrtc-remote-control.vercel.app favicon

Simplify building WebRTC data channel apps

33%

Tools that simplify building WebRTC data channel apps with PeerJS, enhancing productivity for developers.

gitpod.io favicon

Start coding instantly in the cloud

32%

Gitpod offers a cloud-based development environment, letting you code instantly from any device without setup. Collaborate and work on projects online.

colab.google favicon

Run Jupyter Notebooks with free GPUs in the cloud

32%

Google Colab lets you run Jupyter Notebooks in the cloud for free, offering easy access to GPUs and TPUs for machine learning, data science, and education.

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Run cloud services locally for faster development

32%

LocalStack lets you emulate cloud services on your laptop, so you can develop and test cloud apps locally with faster feedback and full control.

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Build and test JavaScript apps instantly in the cloud

32%

Ampt lets you quickly build, test, and manage JavaScript apps on AWS, with instant feedback and easy cloud setup for modern development teams.

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Code in the cloud from any device

32%

Orion is a modern, open source web and cloud-based development environment where you can code, edit, and manage projects directly in your browser.

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Start Laravel projects instantly on your Mac

32%

Laravel Herd offers a fast, native development environment for Laravel and PHP on macOS, making it easy to start building web apps right away.

Worldwide Codesandbox.io Alternatives

plnkr.co favicon

Build and share web projects instantly online

60%

Plunker lets you create, edit, and share web projects online in your browser, making it easy to prototype, collaborate, and learn web development.

runkit.com favicon

Prototype Node.js code instantly in your browser

56%

RunKit lets you prototype Node.js code in your browser with instant access to every npm package—no setup needed. Explore, share, and run JavaScript online.

jsfiddle.net favicon

Test and share code instantly in your browser

44%

JSFiddle lets you write, test, and share JavaScript, HTML, and CSS code online—perfect for quick experiments, demos, and collaborative coding.

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Write and share JavaScript code instantly

40%

ESNextbin lets you write, run, and share JavaScript code online in your browser—perfect for quick experiments and collaborative coding.

embed.plnkr.co favicon

Write and share code instantly in your browser

40%

Plunker lets you write, edit, and share code projects instantly in your browser, making it easy to prototype and collaborate online with others.

remix.ethereum.org favicon

Build and test Ethereum smart contracts online

32%

Remix is a web-based IDE for developing, testing, and deploying Ethereum smart contracts—no installation needed, works right in your browser.

koding.com favicon

Instant cloud dev environments for your team

32%

Koding lets you instantly set up, share, and manage cloud-based development environments, so you can spend less time configuring and more time coding.

k8slens.dev favicon

Manage all your Kubernetes clusters in one place

32%

Lens is a desktop IDE that makes managing Kubernetes clusters easy, giving you a powerful interface for cloud native development and operations.

posit.cloud favicon

Run data projects in your browser—no install needed

32%

Posit Cloud lets you create, share, and run data science projects in the cloud—no installation needed. Collaborate and code from any browser.

codeanywhere.com favicon

Code, collaborate, and deploy from your browser

31%

Codeanywhere is a cloud-based code editor and AI-powered IDE, letting you code, collaborate, and deploy projects from your browser with no setup needed.

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