HTML Online Viewer – Live HTML Editor and Preview

Paste, edit, and preview your HTML code in real-time. A powerful developer tool to visualize and format web layouts instantly.

HTML EDITOR 0 chars
LIVE PREVIEW

Features of HTML Online Viewer

Structural Controls

Use Expand All and Collapse All to manage complex HTML structures with automated code folding.

Live Updates

See your changes instantly as you type. The high-performance preview engine keeps your view in sync.

Code Formatting

Instantly beautify messy or minified HTML with the built-in formatter for better readability.

How to use the HTML Online Viewer?

  1. Paste or Type: Input your HTML code into the left-side editor.
  2. Live View: Watch the right-side preview update automatically.
  3. Beautify: Click "Format" to organize and indent your code.
  4. Navigate: Use Expand/Collapse to focus on specific parts of your markup.
  5. Preview: Use "Full Page Preview" to see how it looks as a standalone page.
  6. Save: Export your work directly as an .html file.