Alternatives to Rextester.com

Discover websites similar to Rextester.com based on shared categories, topics, and features.

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stackblitz.com favicon

Code web apps instantly in your browser

49%

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

visualstudio.microsoft.com favicon

Run Jupyter notebooks right inside Visual Studio

49%

Explore integrated Jupyter notebook features in Visual Studio and GitHub tools, making coding, data analysis, and learning more interactive and seamless.

overleaf.com favicon

Collaborate on LaTeX documents in real time

49%

Overleaf is an online LaTeX editor for writing, editing, and collaborating on scientific documents with real-time teamwork and easy-to-use templates.

witheve.com favicon

Code with a human-first language and IDE

49%

Eve offers a human-friendly programming language and IDE designed to make coding more intuitive, with documentation, a playground, and community resources.

panic.com favicon

Discover unique games and top Mac developer tools

47%

Panic creates Mac and iOS developer tools, publishes indie games, and offers Playdate, a unique handheld gaming system for creative gaming experiences.

eclipsesource.com favicon

Build custom IDEs and AI-powered tools

47%

EclipseSource helps you build custom IDEs and domain-specific tools, offering expert support for web-based and AI-powered development environments.

sublimetext.com favicon

Edit code and text with speed and style

45%

Sublime Text is a fast, feature-rich text editor for code, markup, and prose, offering a sleek interface and powerful tools for developers and writers.

barebones.com favicon

Edit and manage code with powerful tools

43%

BBEdit is a fast, professional text and code editor for macOS, offering powerful tools and productivity features for developers and writers.

ideone.com favicon

Run and share code in 70+ languages online

41%

Ideone.com lets you write, compile, and run code in 70+ programming languages online—test ideas, debug, and share code easily from your browser.

jsbin.com favicon

Collaborate on live code with instant results

41%

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.

oxygenxml.com favicon

Edit and publish XML content with ease

41%

Oxygen XML Editor is a powerful tool for editing, authoring, and publishing XML content, supporting single-source authoring and multi-channel publishing.

lispworks.com favicon

Develop Common Lisp apps across platforms easily

41%

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

emeditor.com favicon

Edit massive text and CSV files instantly

41%

Edit, search, and manage large text or CSV files quickly on Windows with EmEditor, a powerful code and text editor offering free and paid versions.

onlinegdb.com favicon

Debug C/C++ code instantly in your browser

41%

Write, compile, run, and debug C/C++ code online with an easy-to-use browser-based editor and debugger—no downloads or setup needed.

cursor.com favicon

Code faster with AI-powered editing tools

41%

Cursor is an AI-powered code editor that helps you write, edit, and manage code more efficiently, with smart features for a faster workflow.

jetbrains.com favicon

Boost coding with intelligent developer tools

39%

JetBrains offers smart development tools like IntelliJ IDEA and Kotlin to help software developers and teams code efficiently and collaborate with ease.

replit.com favicon

Build apps with AI in your browser

39%

Replit lets you build apps, websites, and prototypes with AI assistance. Code, collaborate, and launch projects quickly—all in your browser.

forth.com favicon

Forth IDEs and cross compilers for developers

39%

FORTH, Inc. offers Forth language IDEs, cross compilers, and custom software development services for Windows, macOS, and Linux developers.

omz-software.com favicon

Automate writing and coding on your iPad

39%

omz:software offers innovative iPad apps like Editorial, a plain text and Markdown editor with advanced automation tools for writers and coders.

altova.com favicon

Integrate and transform data visually

37%

Altova provides tools for data integration, XML and SQL editing, and cross-platform app development, helping developers streamline complex tasks.

More Rextester.com Alternatives

gbesoft.fr favicon

Try a free, custom text editor for developers

51%

GBESoft offers a free, custom text file editor along with programming tutorials and tools, mainly focused on Delphi and software development in French.

ipython.org favicon

Write and test Python code interactively

49%

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

godbolt.org favicon

View assembly output from your code in real time

49%

Compile and explore C++, Rust, Go, and more online, instantly seeing the generated assembly code and comparing outputs across multiple compilers.

notepad-plus-plus.org favicon

Edit code and text for free on Windows

45%

Notepad++ is a free source code editor and Notepad replacement for Windows, supporting multiple programming languages and easy text editing.

codemirror.net favicon

Embed a powerful code editor in your website

43%

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

jedit.org favicon

Customize your code editor with powerful plugins

43%

jEdit is a free programmer's text editor for coding, featuring a wide range of plugins and customization options for developers on any platform.

brackets.io favicon

Design and code for the web with live preview

43%

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

nano-editor.org favicon

Edit text easily in your terminal

43%

GNU nano offers a simple, easy-to-use text editor for the terminal with features like syntax highlighting, spell check, and undo/redo.

astexplorer.net favicon

Visualize and edit code ASTs instantly online

43%

AST Explorer lets you view and edit abstract syntax trees (ASTs) online, making it easy to understand and experiment with code structure in your browser.

play.rust-lang.org favicon

Write and run Rust code instantly online

43%

Try out Rust code in your browser, experiment with examples, and see instant results—no installation needed. Great for learning and quick testing.

openoffice.nl favicon

Edit code and web files with powerful open source tools

43%

Bluefish is a free, open source editor for programmers and web developers, supporting multiple languages, syntax highlighting, and remote file editing.

dartpad.dev favicon

Write and run Dart code online instantly

41%

Try out Dart code instantly in your browser with this online editor, supporting both console and Flutter apps. No installation or setup required.

codepen.io favicon

Build and share web projects instantly online

41%

CodePen is an online code editor and social platform where you can write, test, and share HTML, CSS, and JavaScript projects in your browser.

jsfiddle.net favicon

Test and share code instantly in your browser

41%

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

emmet.io favicon

Boost your HTML & CSS coding speed

41%

Emmet is a toolkit plugin for web developers that speeds up HTML and CSS coding in popular text editors, making web development faster and easier.

jupyter.org favicon

Run code and visualize data in your browser

41%

Jupyter offers a web-based tool for writing and running code, sharing data, and creating interactive notebooks for science, data analysis, and education.

ace.c9.io favicon

Embed a code editor directly into your site

41%

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.

geany.org favicon

Edit and manage code with a fast, lightweight IDE

41%

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.

zed.dev favicon

Collaborate on code in real time with AI support

41%

Zed is a fast, next-gen code editor with multiplayer features and AI assistance, built for seamless coding and real-time collaboration.

codeblocks.org favicon

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

41%

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