HTML Tools

HTML Minifier

Minify HTML online to reduce file size without calling external APIs.

Quick answer

Minify HTML in your browser to shrink code size, remove unnecessary whitespace, and keep markup ready for production. This client-side HTML minifier works locally and does not send your code to external services.

EN

Minified HTML

Output ready

Overview

Use this HTML minifier to compress markup quickly and safely. It removes extra spaces, line breaks, and comments where appropriate while preserving the structure of your HTML. Because it runs client-side, it is a practical choice for developers who want faster page delivery, cleaner source output, and no API dependency.

Use cases

  • Preparing HTML for production deployments.
  • Reducing template size before publishing a website.
  • Cleaning up exported HTML from editors or generators.
  • Optimizing snippets for email templates or static pages.
  • Checking how much whitespace and comment removal can reduce output size.

How it works

  1. 1

    Paste your HTML into the input field.

  2. 2

    Choose any available cleanup options, such as removing comments.

  3. 3

    Run minification to compress the markup.

  4. 4

    Copy the minified HTML and use it in your project.

Examples

Basic minification

Input: <div> <h1>Title</h1> <p> Hello world </p> </div>

Output: <div><h1>Title</h1><p>Hello world</p></div>

Removes line breaks and extra spaces while keeping valid markup.

Comment removal

Input: <section> <!-- note --> <span>Text</span> </section>

Output: <section><span>Text</span></section>

Strips HTML comments when enabled.

FAQ

Does this HTML minifier send my code to a server?

No. It runs in your browser and uses client-side logic only.

Will it break my HTML?

It is designed to preserve valid structure while removing unnecessary whitespace and comments. Always review the output if your markup depends on exact spacing.

Can I use it for production code?

Yes. It is suitable for preparing HTML for deployment, but you should test the output in your environment first.

Does it remove comments?

Yes, if the option is enabled. You can keep comments when needed.

HTML Minifier Online | Compress HTML Fast | ConvertBase.app