HTML Formatter / Prettier

Make your HTML code readable, structured, and easy to maintain

Enhanced Readability

Proper indentation makes HTML easier to understand and maintain

Debug Faster

Spot missing tags and nesting issues at a glance

Privacy First

All processing happens locally in your browser

Custom Indentation

Choose between 1‑5 spaces to match your style guide

Online Free HTML Formatter / Prettier

Transform messy, minified, or poorly indented HTML into clean, readable code.

Pro Tip: Use this formatter before committing code or when collaborating with teams – consistent style improves collaboration and reduces merge conflicts.

Why Format Your HTML?

Team Collaboration

Consistent style reduces friction in code reviews
Easier to understand and modify others’ code
Helps maintain a professional codebase

Maintainability

Spot unclosed tags and nesting errors quickly
Understand the document structure at a glance
Easier to refactor and update

How It Works

Our HTML formatter processes your code with these steps:

Parse HTML

The code is parsed into a DOM‑like structure, handling tags, attributes, and text nodes.

Apply Indentation

Each level of nesting is indented with the number of spaces you selected.

Output Readable Code

The result is a beautifully formatted HTML block, ready for review or editing.

Frequently Asked Questions

Sample

<!DOCTYPE html><HTML CLASS="no-js mY-ClAsS"><HEAD><META CHARSET="utf-8"><TITLE>Page Title</TITLE><META NAME="description" content="Test Content"></HEAD><body><P>Dear Users<BR> This is Quraim Soft</P></body></HTML>

Converts to:

<!DOCTYPE html>
<HTML CLASS="no-js mY-ClAsS">

<HEAD>
 <META CHARSET="utf-8">
 <TITLE>Page Title</TITLE>
 <META NAME="description" content="Test Content">
</HEAD>

<body>
 <P>Dear Users<BR> This is Quraim Soft</P>
</body>

</HTML>

Best Practices

Use consistent indentation across your entire project
Combine with a linter (e.g., HTMLHint) for even cleaner code
Format before committing to version control
Keep your HTML files under version control in formatted state

Formatting Benefits

Reduces debugging time by up to 30%
Makes code reviews faster and more effective
Helps new team members understand the codebase quickly