HTML Beautifier

Free online tool to format an ugly HTML code, making it readable and pretty, with the proper indentation. Make your code looks attractive and clear for understanding.

Instantly Beautify HTML5

Beautify Code (Control+Enter)
Unpack / Deobfuscate
⤓ Save to device
Select a theme:

HTML <style>, <script> formatting:

Additional Settings (JSON):

Keep in mind

  • Always keep a backup and verify your code before publishing!
  • We use local storage to improve user experience.
  • This website doesn't send your code to the server and doesn't save it.
  • Please report if you find an error or you have any suggestion.


Commands are parameter-less actions that can be performed on an editor. Their main use is for key bindings.

Beautify Code.
Ctrl-A (PC), Cmd-A (Mac)
Select the whole content of the editor.
Ctrl-D (PC), Cmd-D (Mac)
Deletes the whole line under the cursor, including newline at the end.
Ctrl-Z (PC), Cmd-Z (Mac)
Undo the last change.
Ctrl-Y (PC), Cmd-Y (Mac)
Redo the last undone change.
Ctrl-F (PC), Cmd-F (Mac)
Ctrl-G (PC), Cmd-G (Mac)
Find Next
Shift-Ctrl-G (PC)
Shift-Cmd-G (Mac)
Find Previous
Shift-Ctrl-F (PC)
Cmd-Alt-F (Mac)
Shift-Ctrl-R (PC)
Shift-Cmd-Alt-F (Mac)
Replace All
Javascript Beautifier JSON Beautifier CSS Beautifier XML Beautifier

Why should you use HTML Beautifier?

Often when writing HTML your indentation, spacing, and other formatting can become a bit disorganized. It is also common for multiple developers to work on a single project who have different formatting techniques. This tool is helpful for making the formatting of a file consistent. It is also common for HTML to be minified or obfuscated. You can use this tool to make that code look pretty and readable so it is easier to edit.

When an html document is edited is very easy to mess the code making it unreadable. Especially if you use many nested DIVs (or even worse nested TABLEs) it can become difficult to remember how the document is structured. HTML Beautifier will help you to solve many of these problems. This tool can process an html document and reformat it with a correct indentation of tags and syntax highlighting. By applying HTML beautifies to your HTML code will improve the layout and indent style of the resulting HTML code.

Benefits of Clean or Beautified HTML code

  1. The main goal of the online HTML formatter is to process the document according to the HTML open and close tags correspondence and to make the indent and new lines beautifying.
  2. Beautifying HTML helps user to track and manage the code/snippet easily. Formatting method is optimized for the best output.
  3. If multiple developers are on single project. This will help others to understand your part easily.
  4. Make your html professional and well done.

How To Use?

Enter HTML code then click Beautify button

Enter your messy, minified, or obfuscated HTML into the field above to have it cleaned up and made pretty. The editor above also contains helpful line numbers and syntax highlighting. There are many option to tailor the beautifier to your personal formatting tastes.

Frequently Asked Questions

+ Where will the code snippet I enter be stored?

We don't save any of the data that you insert. We just receive your data, format it, and return it to you, without saving your data within the process.

When you enter the HTML source code on this page, the code snippet will be processed right in the browser. Therefore, your code is only stored in your device and not uploaded to any server.

+ What is HTML?

The language of HTML (Hyper Text Markup Language) - it is a platform-independent markup language text. Documents marked with this language are displayed same in browsers of end users (clients) in the majority of cases.

The online HTML Beautifier expects the source code of the document is an ASCII coding with logical blocks (paragraphs, headings, tables, ...) which are separated by structures in the language HTML.

Element - a set of logically complete content and its boundaries (beginning and end). The boundaries of the element are defined by commands. Element name can be written in either upper or lower case.

Tags (tags) - are the basic structure of HTML - the beginning and the end of the command element, which can be, respectively, the opening and closing.

Web-page text and tags in the same file, which is called HTML-document.

+ What does HTML Beautifier do?

Enter your messy, minified, or obfuscated HTML into the box to have it cleaned up and made pretty. The HTML beautifier will turn it into beautiful and readable code.

+ Does HTML Beautifier Online Tool log my data?

Absolutely NOT, this HTML Beautifier doing all the formatting work on the client side, all logic are implemented by Javascript. There are 2 major advantages: 1. Your data never transmitted in the Open Internet, so you know it's secure; 2. It's much faster than doing all the work in the server side, because there is no Internet Delay.


  • Beautify a HTML string/file with your desired indentation level.
  • The formatting rules are not configurable but are already optimized for the best possible output.
  • Beautifier will keep spaces and tabs between content tags such as div and span as it's considered to be valid content.
  • It also format the css between the style tags and the javascript between the script tags.
  • Free tool to convert your minified html code into human readable and understandable format instantly.
  • This online tool will not fix your invalid tags. If HTML code has broken tags and invalids tag formatting, resulting beautified HTML may return invalidly formatted HTML codes.
  • To keep things simple, HTML beautifier makes your HTML Code very clear so that you can easily understand the starting and ending tags, clear information on tags and more.
  • This small but advanced tool allow you to beautify your html tags and repair missed html tags.
  • Best and Secure Online HTML Beautifier works well in Windows, Mac, Linux, Chrome, Firefox, Safari and Edge.


Wayne Tsosie: An elegant and easy to use online HTML formatter tool that's not only beautifies your HTML code but also correct or fix errors if it has any.

Stephen Briggs: This tool will beautify an HTML document in order to view it nicely.

Shana Taylor: This online html beautifier tool helps you to format raw HTML file so it can easily be read by human being.

David Rogers: This best free online tool lets you beautify your HTML code with no side effects.