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HTML Minifier

Minify HTML online free by removing comments and extra whitespace while preserving script, style, pre and textarea content.

Client-side

Minified HTML

Original

1,054 bytes

Output

1,054 bytes

Reduction

0%

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Invoice preview</title>
  <style>
    body { font-family: Arial, sans-serif; margin: 32px; color: #222; }
    .invoice { max-width: 760px; margin: auto; border: 1px solid #ddd; padding: 24px; border-radius: 12px; }
    h1 { margin-top: 0; color: #e5322d; }
    table { width: 100%; border-collapse: collapse; margin-top: 20px; }
    th, td { border-bottom: 1px solid #e5e5e5; padding: 10px; text-align: left; }
    .total { font-weight: 700; }
  </style>
</head>
<body>
  <main class="invoice">
    <h1>Invoice</h1>
    <p>Convert this HTML preview to a PDF or image directly in your browser.</p>
    <table>
      <thead><tr><th>Item</th><th>Amount</th></tr></thead>
      <tbody>
        <tr><td>Design work</td><td>₹4,000</td></tr>
        <tr><td>Development</td><td>₹8,000</td></tr>
        <tr class="total"><td>Total</td><td>₹12,000</td></tr>
      </tbody>
    </table>
  </main>
</body>
</html>

HTML Tools

About HTML Minifier

Minify HTML online free by removing comments and extra whitespace while preserving script, style, pre and textarea content. The work happens in your browser, so your input stays on your device while you prepare the result.

Creating smaller HTML snippets for templates, demos and simple static pages.

Comparing original and minified size before using code in a project.

How to use HTML Minifier

  1. 1Open HTML Minifier and enter the values or text needed for the task.
  2. 2Adjust the available options and review the result in the preview area.
  3. 3Copy or download the result without creating an account.

Practical notes

  • Do not minify framework templates with custom syntax unless you review the output.
  • Whitespace inside pre, textarea, script and style blocks is preserved.

Related tools

When to use HTML Minifier

Use HTML Minifier when you need creating smaller html snippets for templates, demos and simple static pages. Minify HTML online free by removing comments and extra whitespace while preserving script, style, pre and textarea content. The page is designed as a direct work surface, so you can reach the tool, understand the inputs and finish the task without creating an account.

Before entering data, check the exact result you need and whether the output will be copied, downloaded, printed or submitted elsewhere. The most useful controls for this tool are Remove HTML comments, Collapse whitespace and Preserve sensitive text blocks, which helps you avoid repeating the same work in another app.

This tool is also useful for comparing original and minified size before using code in a project. Because the work runs in the browser, it is a good fit for routine checks, drafts and small private inputs that do not need a cloud account or shared workspace.

After creating the result, review the visible output before using it in a payment flow, document, design, message, code snippet or calculation. Small mistakes in copied text, numbers, colors, units or encoded data can create larger problems after the result is shared.

Common mistakes to avoid

  • Using HTML Minifier without checking the destination requirement first.
  • Copying the first result without reviewing spelling, numbers, units or formatting.
  • Do not minify framework templates with custom syntax unless you review the output.
  • Clearing the page before saving or copying the final result.

Practical tips

  • Do not minify framework templates with custom syntax unless you review the output.
  • Whitespace inside pre, textarea, script and style blocks is preserved.
  • Keep source values nearby when the result will be used in a form or document.
  • Use related tools from the same category when the task has another preparation step.

Related guides

Common questions

Does this tool upload my data?

No. The tool runs in your browser and keeps the selected content on your device.

Is this tool free?

Yes. It is free to use in the browser and does not require an account.