Clean frontend snippets
Format pasted HTML, CSS and JavaScript so nested elements, selectors and logic are easier to inspect.
Free Tool
HTML Formatter for Smarter Website Decisions
Clean frontend snippets before publishing, debugging, documenting or handing them off to another developer.
Developer Utility
HTML Formatter
Ready
Lines0
Characters0
HTML Tags0
CSS Rules0
Functions0
What It Checks
Focus Areas for This Tool
These are the signals I would review manually when deciding what needs fixing first.
01
HTML formatting
Review this area to understand whether it is helping or hurting growth.
02
CSS formatting
Review this area to understand whether it is helping or hurting growth.
03
JavaScript formatting
Review this area to understand whether it is helping or hurting growth.
04
Code minifying
Review this area to understand whether it is helping or hurting growth.
Optimization Guide
How This Tool Helps Before Publishing
A little context makes the numbers more useful. Use these notes to understand where this tool fits inside content, SEO and website reviews.
Use a proven formatter
The tool uses Prettier formatting logic for consistent output across common frontend code snippets.
Prepare compact output
Minified output helps when code needs to fit inside CMS fields, small examples, embeds or quick handoffs.
Private browser-based formatting
Code is formatted in your browser, so drafts, snippets and internal examples do not need to be uploaded to a server.
FAQs
Frequently Asked Questions
Quick answers about how this tool works and when to use it.
It formats HTML, CSS and JavaScript snippets with indentation controls and can also create compact minified output.
Yes. Choose HTML, CSS or JavaScript from the code type selector before formatting.
No. The tool runs in your browser, so pasted code is processed locally on your device.
No. It is a snippet formatter and simple minifier, not a replacement for a production bundler or optimizer.