Free Online HTML, CSS and JavaScript Code Prettifier & Formatter

This free online HTML Prettifier and Formatter helps you beautify, indent, and clean up your messy or unformatted HTML code. Well-formatted code is easier to read, understand, debug, and maintain. This tool also formats inline CSS within <style> tags and JavaScript within <script> tags.

• Paste Code: Simply paste your HTML code directly into the editor above.
• Load File: Click the "Load from File" button to upload an .html, .htm, .js, or .css file.
• Prettify/Format: Click the "Prettify Code" button to instantly indent and structure your code. The beautified output will replace the content in the editor.
• Copy: Use the "Copy to clipboard" button to easily grab the formatted HTML.

Why Prettify HTML? Clean, well-indented HTML is crucial for developers. It significantly improves:

• Readability: Makes complex code structures easy to follow.
• Debugging: Helps quickly identify mismatched tags or structural issues.
• Collaboration: Ensures consistent code style when working in teams.
• Maintainability: Simplifies future updates and modifications to the code.

Our tool uses established formatting rules to ensure your HTML, CSS, and JavaScript are consistently and logically structured. It's an essential utility for web developers, students learning HTML, and anyone who works with HTML markup and wants to maintain clean coding standards.