Browse 250 websites in this category • Page 10 of 13
Sites where Code Editor / IDE is a core feature are shown first, marked with a Core badge.
Try SQL Fiddle, a free online SQL editor with AI chat to help you write, explain, and practice SQL code for multiple database systems.
markItUp! is a universal jQuery-based markup editor that lets you easily add custom markup editing to your web projects. Free to download and use.
Hex Fiend is a fast, open-source hex editor for macOS that lets you view and edit binary files with powerful features and a user-friendly interface.
Share and edit code snippets online in real-time with others. Codefile lets you collaborate on code for interviews, pair programming, and teaching.
Write, run, and share code online in 70+ languages with OneCompiler. Practice coding, test programs, and embed code editor features on your website.
Jupytext lets you convert Jupyter notebooks to plain text formats, making it easy to edit notebooks in any text editor and track changes with version control.
Thonny is a beginner-friendly Python IDE that helps you write, run, and debug Python code easily, making it simple to learn programming from scratch.
Castle Game Engine is a free, open-source tool for creating 2D and 3D games with a visual editor and a powerful Pascal programming API.
Orion is a modern, open source web and cloud-based development environment where you can code, edit, and manage projects directly in your browser.
Flow.m5stack.com offers a graphical programming IDE for M5Stack devices, making it easy to code, deploy, and prototype with hardware peripherals.
Design and simulate electronic circuits and PCBs online with a powerful, browser-based platform for hobbyists, students, and professionals.
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.
MarkdownPad is a Windows-based editor for writing and previewing Markdown, making it easy to create formatted text and convert it to HTML.
Design, edit, and visualize OpenAPI specifications right in your browser. Swagger Editor helps you create and test APIs with user-friendly tools.
FDT is an Eclipse-based IDE for Flash, Flex, and mobile app development, helping interactive developers code and build applications across platforms.
Elements lets you build native apps for any platform using your favorite language, including C#, Swift, Java, Go, or Object Pascal, all in one toolkit.
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.
JointJS is a JavaScript library for building interactive diagrams and visual editors, helping developers create powerful UI tools and no-code apps.