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Alternatives to Nuclide.io

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kdevelop.org favicon

Develop C, C++, Python, and PHP projects with ease

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KDevelop is a free, cross-platform IDE for C, C++, Python, QML/JavaScript, and PHP, offering code completion, project tools, and documentation integration.

wandbox.org favicon

Test code in 30+ languages online instantly

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Run and test code online in multiple programming languages instantly—no installation needed. Supports dozens of languages for quick experiments and sharing.

gtoolkit.com favicon

Build custom dev tools in one environment

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Glamorous Toolkit is a moldable development environment where you can program, combine tools, and work with many languages in one customizable workspace.

spacemacs.org favicon

Combine Vim and Emacs in one editor

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Spacemacs is an advanced Emacs configuration that blends Vim and Emacs editing, offering a powerful, customizable text editor for developers.

eiffel.com favicon

Build reliable software with EiffelStudio IDE

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Eiffel Software offers EiffelStudio, an IDE for building reliable and adaptable software with features like design by contract and automatic testing.

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Run JavaScript code instantly in your browser

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Write, run, and experiment with JavaScript code instantly in your browser—perfect for learning, prototyping, and quick testing with no setup required.

flow.m5stack.com favicon

Graphical coding for M5Stack devices—no compiling needed

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Flow.m5stack.com offers a graphical programming IDE for M5Stack devices, making it easy to code, deploy, and prototype with hardware peripherals.

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Run and test .NET code instantly

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LINQPad lets you write, test, and run C#, F#, and VB code instantly. Explore databases, experiment with code, and debug in a quick, flexible workspace.

genuitec.com favicon

Develop Java apps with smart tools and AI support

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MyEclipse is a Java IDE offering tools for enterprise development, including coding, debugging, and deployment with a free trial.

aquamacs.org favicon

Emacs tailored for Mac with native integration

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Aquamacs is a user-friendly Emacs-based text editor for Mac, supporting coding, LaTeX, and more, designed to work seamlessly with macOS features.

eric-ide.python-projects.org favicon

Edit and manage Python projects with ease

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Eric is a Python IDE and code editor with project management tools, plug-in support, and a flexible interface for both quick edits and full development.

paiza.io favicon

Write and run code instantly in your browser

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Run and share code online in multiple programming languages with Paiza.IO—an easy-to-use code editor and compiler you can access from your browser.

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Write and test Python code interactively

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IPython offers an interactive computing environment for Python, making it easy to write, test, and visualize code for data analysis and research.

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Write and test JavaScript with instant results

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RunJS is a desktop app that lets you write, run, and experiment with JavaScript and Node.js code, offering live feedback and helpful code suggestions.

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Embed a powerful code editor in your website

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CodeMirror is a flexible code editor component for the web, offering powerful editing features and easy integration for building interactive coding tools.

codeblocks.org favicon

Free, customizable C/C++ IDE for all platforms

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Code::Blocks is a free, customizable IDE for C, C++, and Fortran, offering cross-platform support and a wide range of features for developers.

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Run code instantly in your browser

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Write, compile, and run code in multiple programming languages directly in your browser—no installation needed. Quick and easy online coding platform.

visualstudio.microsoft.com favicon

Code, debug, and test with built-in AI tools

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Visual Studio 2022 is a powerful IDE with integrated AI tools for coding, debugging, and testing, designed to help you build and manage software projects easily.

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Develop PHP and web apps across multiple platforms

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CodeLobster is a free, portable cross-platform IDE for PHP, HTML, CSS, JavaScript, and more, supporting popular frameworks and CMS tools.

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Code and preview p5.js sketches online

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Create, edit, and run p5.js code right in your browser—no installation needed. Perfect for artists, designers, educators, and coding beginners.

brackets.io favicon

Design and code for the web with live preview

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Brackets is a free, open source code editor built for web designers and front-end developers, offering live preview, visual tools, and extension support.

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Edit HTML visually in your browser—no install needed

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Edit and clean HTML code online with a free, user-friendly WYSIWYG editor—no downloads or installs needed. Great for quick website editing and learning.

jsitor.com favicon

Write and test code instantly online

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JSitor is an online code editor where you can write, test, and share JavaScript, HTML, and CSS code instantly in your browser.

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Embed a code editor directly into your site

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Ace is a fast, web-based code editor you can embed in your own site or app, offering syntax highlighting and rich features for developers.

jsbin.com favicon

Collaborate on live code with instant results

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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.

phcode.dev favicon

Code in a playful, game-inspired editor

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Phoenix Code is a text editor that makes coding feel playful and intuitive, designed for web developers, designers, and students who want a fun experience.

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Start coding instantly in the cloud

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

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Create mobile apps with a full-featured IDE

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Build mobile apps easily with NSB/AppStudio—a complete development environment for creating, testing, and deploying apps on smartphones and tablets.

os.mbed.com favicon

Build IoT projects with free Arm-based tools

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Mbed OS offers free open-source tools and resources to build IoT projects with Arm processors, including development boards, IDEs, and hardware libraries.

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Test WordPress plugins and themes instantly

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Create a free temporary WordPress site to test plugins, themes, or learn WordPress, with instant admin access and no setup required.

Worldwide Nuclide.io Alternatives

snack.expo.dev favicon

Code and preview React Native apps instantly

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Write and run React Native code right in your browser, preview it instantly on your phone, and share projects easily—no installation needed.

bricxcc.sourceforge.net favicon

Program LEGO Mindstorms robots with ease

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Bricx Command Center is a free IDE for programming LEGO Mindstorms robots, helping you write, edit, and upload code easily to your robot projects.

cider.mx favicon

Interactive Clojure development in Emacs

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CIDER is an interactive development environment for Clojure and ClojureScript, helping you write, test, and debug code efficiently within Emacs.

fdt.powerflasher.com favicon

Build Flash and Flex apps in Eclipse with ease

62%

FDT is an Eclipse-based IDE for Flash, Flex, and mobile app development, helping interactive developers code and build applications across platforms.

geany.org favicon

Edit and manage code with a fast, lightweight IDE

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Geany is a lightweight, fast code editor and IDE for programmers. It supports 50+ languages, works on Windows, Linux, and macOS, and is easy to use.

lispworks.com favicon

Develop Common Lisp apps across platforms easily

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LispWorks offers an integrated development environment for Common Lisp, with cross-platform support, editor features, and helpful resources for developers.

pydev.org favicon

Write and debug Python code in Eclipse

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PyDev is a Python IDE plugin for Eclipse, helping you write, debug, and manage Python code with powerful features right inside Eclipse.

junolab.org favicon

Write and debug Julia code with ease

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Juno is an integrated development environment for Julia, helping you write, run, and debug Julia code efficiently, whether you're a beginner or expert.

lazarus-ide.org favicon

Build cross-platform apps with a free IDE

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Lazarus is a free, open-source IDE for cross-platform software development using Free Pascal, offering a visual programming environment like Delphi.

gotipplay.golang.org favicon

Run Go code instantly in your browser

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Run, test, and share Go code instantly in your browser with this online playground—no installation needed. Try out Go features and see results fast.

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