Instant live code rendering.
HTML, CSS & JS support.
See output instantly.
Runs fully in browser.
HTML Live Editor is a lightweight browser playground for HTML, CSS and JavaScript. Type or paste code on the left and see the rendered output update instantly on the right — perfect for quick prototyping, testing snippets, or learning how markup and styles behave without setting up a project.
Yes! HTML Live Editor is 100% free with no registration required.
Yes, include style and script tags directly inside your HTML and they'll run in the preview.
No, refreshing the page clears the editor — copy your code before navigating away.
The preview runs in a sandboxed iframe, so only code you paste directly will execute; external script tags may be blocked.