HTML Code Formatter

Format HTML code in your preferred style

Features

Versatile indent settings

Choose your formatting style from 2 to 4 spaces or tabs

Supports minify compression too

Minimize code by removing extra whitespace and line breaks

Unify tag name case

Convert tag and attribute names to lowercase or uppercase in bulk

Supports bulk comment removal

Strip out comments in the HTML all at once to make it lighter

How to use

1

Enter the HTML code

Paste it directly into the text tab or load it from the file tab

2

Specify formatting options

Choose the indent width, tag name case, and comment removal

3

Press the format button to run

Check the formatted code and use it by copying or saving to a file

Use cases

Making messy source readable

Tidy HTML with broken indentation into a readable form

Compressing code before release

Use minify to reduce transfer volume and help improve display speed

Aligning to coding conventions

Match tag name case and indentation to your team's standards

Understanding the structure of received code

Format received HTML to quickly grasp its structure

Basic Knowledge

What is Minification (Compression)?

Minification is the process of reducing HTML file size by removing line breaks, indentation, and comments that do not affect functionality. This decreases file transfer size and speeds up page loading.

Why Display Doesn't Change Even After Formatting

In HTML, consecutive whitespace and line breaks are treated as a single space by default. Therefore, even if you adjust indentation or add line breaks, the appearance in a browser remains almost unchanged. This property allows you to freely format code in a human-readable manner.

Safety and Privacy

Runs entirely in your browser

Your input data is processed only within your browser and is never sent externally.

Processing only in your browser

formatting HTML code is processed entirely within your browser, and input data is not sent to any server.

Communications encrypted with HTTPS

Page loading is also encrypted by TLS, and content cannot be read by third parties.

No transmission to third parties

Input content is not sent to external services such as ad networks or trackers.

No automatic saving of results

the formatted code and input suggestions are not stored on the server.

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