Create and customize code snippets with ease
Generate Python code solutions for coding problems
Interpret and execute code with responses
Google Gemini Pro 2 latest 2025
Build customized LLM flows using drag-and-drop
Create sentient AI systems using Sentience Programming Language
Generate app code using text input
AI-Powered Research Impact Predictor
Execute custom code from environment variable
Generate code and text using Code Llama model
Qwen2.5-Coder: Family of LLMs excels in code, debugging, etc
Find programs from input-output examples
Execute custom Python code
Codepen is an online code editor designed for front-end development. It allows users to write, test, and showcase HTML, CSS, and JavaScript code snippets. It is widely used by web designers and developers to experiment with code, share ideas, and collaborate with others.
• Web-based code editor: Write and edit HTML, CSS, and JavaScript directly in the browser.
• Real-time preview: See the results of your code changes instantly.
• Asset hosting: Upload and manage images, fonts, and other files.
• Collaboration: Work with others in real-time or share pens privately.
• Code generator: Quickly create and customize code snippets.
• Community showcase: Discover and learn from a vast library of user-created pens.
What is Codepen used for?
Codepen is primarily used for writing, testing, and showcasing front-end code snippets. It’s ideal for prototyping, experimenting with new ideas, and sharing work with others.
Can I use Codepen for free?
Yes, Codepen offers a free plan with basic features. For additional features like private pens and advanced collaboration, you can upgrade to a Pro subscription.
How do I share my Codepen creations?
To share your pen, click the "Share" button in the top-right corner. You can get a direct URL, embed code, or share it on social media platforms.