✨ HTML Beautifier

Updated: 2026-07-11

Free online HTML beautifier and formatter. Automatically indent and format messy HTML code. Customize indent size with real-time preview. One-click copy formatted code. Client-side only, no data stored.

How to Use the HTML Beautifier

Using the HTML Beautifier is simple. Follow these three steps:

  1. Enter Your Code or Data
    Type, paste, or upload the html beautifier content into the input area. The tool supports direct text input, file upload, and drag-and-drop. All processing happens entirely in your browser.
  2. Configure Formatting Options
    Select your preferred formatting options such as indentation size, sorting preferences, or minification mode. Click the "Format", "Beautify", or "Minify" button to process your content instantly.
  3. Copy or Download the Result
    The formatted result appears immediately in the output area. Use the "Copy" button to copy to your clipboard, or "Download" to save as a file. The original content is never uploaded to any server.

FAQ

Is My Data Safe?

All computation happens on your device — Indent Size, Input HTML and other inputs stay in your browser. No data is uploaded to any server.

About Free HTML Beautifier - Online Tool

Free online HTML beautifier and formatter. Automatically indent and format messy HTML code. Customize indent size with real-time preview. One-click copy formatted code. Client-side only, no data stored. Try now!

How to Use Free HTML Beautifier - Online Tool?

Enter your content in the input area, click the action button, and view the result. All computation happens on your device — Indent Size, Input HTML and other inputs stay in your browser.