ZenovayTools

HTML Minifier

Minify HTML code by removing comments and collapsing whitespace. Preserve content in pre, code, and script tags.

How to Use HTML Minifier

  1. 1Paste your HTML code into the input editor.
  2. 2Click "Minify" to remove comments and collapse whitespace.
  3. 3Content inside pre, code, and script tags is preserved automatically.
  4. 4Copy the minified HTML or download it as an .html file.
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Frequently Asked Questions

Does HTML minification affect page rendering?▾
No. HTML minification only removes whitespace and comments that browsers ignore. Your page will look and behave exactly the same.
What content is preserved during minification?▾
Content inside <pre>, <code>, <textarea>, <script>, and <style> tags is preserved exactly as-is to prevent breaking code or formatting.
How much file size reduction can I expect?▾
Typical savings range from 10-30%, depending on how much whitespace and comments your HTML contains. Heavily indented code sees the biggest savings.
Is my HTML data secure?▾
Yes, all processing happens entirely in your browser. No data is sent to any server.
Can I use this for email HTML templates?▾
Yes. HTML minification is especially useful for email templates where reducing size can improve deliverability. The tool preserves inline styles and tag structure while removing unnecessary whitespace.
Can I use this tool on my phone?▾
Yes, the HTML minifier works in any modern mobile browser. Paste your HTML, tap Minify, and copy the compressed output on any device.
Can I copy the minified output?▾
Yes. The output area includes a copy button that copies the minified HTML to your clipboard with one click, ready to use in your project.