With live preview editing, you see your code changes instantly reflected in the browser, making it easier to experiment and learn without constant refreshing.

CodePen offers an intuitive code editor that combines HTML, CSS, and JavaScript in one place, streamlining your workflow whether you're building tiny snippets or full-fledged projects.

Real-time collaboration allows multiple users to work on the same project simultaneously, perfect for team brainstorming or peer reviews just like working together on a whiteboard.

Test and adapt your designs seamlessly on different devices and screen sizes to ensure your site looks great everywhere, directly within the editor.

Share your work effortlessly with a simple link or embed it directly into your website or blog, making your code accessible and showcase-ready.

Create and customize your own Pens and projects to reflect your unique style, whether it’s a personal portfolio or a coding showcase for clients.

Browse a vibrant community gallery filled with inspiring projects, snippets, and ideas from other developers to help spark your creativity and learn new tricks.

Take advantage of version history and autosave features that keep your progress safe and allow you to revert changes whenever needed, so experimentation is risk-free.

Easily incorporate popular CSS frameworks like Bootstrap or Tailwind, and JavaScript libraries such as React or Vue, simplifying your development process.