Free Live Code Editor Online
Write and preview HTML, CSS, and JavaScript in real-time with our free online Live Code Editor. See your code render instantly as you type, with a split-pane view showing your code and the live output side by side. Perfect for prototyping web pages, learning front-end development, testing CSS snippets, or sharing code demos. Features syntax highlighting, auto-indentation, and a responsive preview panel that updates in real time. The editor runs entirely in your browser with no server needed. No installation, no sign-up, and works on any device.
How to Use Live Code Editor
Write Code
Type or paste your HTML, CSS, and JavaScript code into the respective editor panels.
See Live Preview
Watch your code render in real-time in the preview panel as you type.
Copy or Save
Copy your finished code or continue editing until you are satisfied with the result.
Features
Real-Time Preview
See your HTML, CSS, and JavaScript render instantly as you type.
Multi-Language Support
Write HTML, CSS, and JavaScript in separate panels that combine in the preview.
Syntax Highlighting
Color-coded syntax highlighting makes code easier to read and write.
Responsive Preview
Test how your code looks at different screen sizes in the preview panel.
Benefits of Using Live Code Editor
Completely Free
Use Live Code Editor without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your Developer Tools Workflow
These free tools work seamlessly with Live Code Editor to handle every step of your workflow.