HTML Formatter
Beautify or minify HTML5 with nested CSS/JS support and structural analysis.
100% Client-Side · No Upload
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What is HTML Formatter?
HTML Formatter beautifully styles messy web templates into highly nested and clean layouts. It handles HTML5 elements, CSS, Javascript, indent styles, attribute line wrapping, and tag alignments, ensuring perfect code readability.
How to use HTML Formatter?
1
Paste your unformatted, nested, or minified HTML5 markup into the editor.
2
Configure preferences: indentation size, sorting tags, or wrapping options.
3
Click "Format" to run the layout optimization.
4
Copy the beautified output or download it directly to a local HTML file.
Interactive Example
Formatting standard markupHTML
Input / Sample Source
<div class="main"><h1>Title</h1><p>Description</p></div>Output / Result
<div class="main">
<h1>Title</h1>
<p>Description</p>
</div>Benefits & Features
✓
Cleans Up TemplatesHighly customizable nested tag alignment.
✓
Handles Embedded CodeBeautifully indents nested CSS `<style>` and JavaScript `<script>` blocks.
✓
Attribute WrappingControl attribute layout to improve reading and edits.
✓
Absolute ConfidentialityExecuted client-side in the sandbox.