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Our proprietary similarity engine analyzed 100+ data points to find the most capable alternatives to CodeSandbox for your specific workflow requirements.
Blazing fast instant development environments running entirely inside your web browser.
The friendly community where everyone builds the web.
Automated Cloud Developer Environments
Build apps, websites, and software instantly using a collaborative browser-based IDE and AI agent.

Browser-based front-end development environment for building, testing, deploying, sharing, and discovering web code.

SQL Developer is Oracle's free IDE for database development and management

Arduino IDE is the official software for programming Arduino boards

Android Studio is the official IDE for Android app development, offering a powerful code editor, emulator, and debugging tools

Atom is a hackable text editor from GitHub, now sunset, but still loved by many for its customizability and package ecosystem
The smartest JavaScript IDE.

JetBrains IDEs, such as IntelliJ IDEA, PyCharm, and WebStorm, are powerful, intelligent development environments for various programming languages

Visual Studio Code is a free, open-source code editor from Microsoft that supports debugging, intelligent code completion, and extensions for...

IntelliJ IDEA is a powerful Java IDE from JetBrains that also supports many other languages

Selenium IDE is a browser extension for recording and playing back web application tests

Neovim is a hyper-extensible, modern Vim-based text editor

NetBeans is a free, open-source IDE for Java, PHP, and other languages

Spyder is an open-source IDE for scientific programming in Python

Code::Blocks is a free, open-source C, C++, and Fortran IDE

Eclipse Theia is an open-source platform for building cloud and desktop IDEs

JupyterLab is a web-based interactive development environment for notebooks, code, and data
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