Online HTML minification and formatting tool: compress by removing comments and whitespace, or format with proper indentation. Preserves script/style tag contents.
TL;DR: Free online HTML minifier that removes comments and whitespace while safely preserving script and style content. Reduces file size, runs locally.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Minify HTML code directly in your browser — all operations run locally with no usage limits.
It removes HTML comments, extra whitespace, line breaks, collapses consecutive spaces, and optionally removes redundant attributes like type (text/css, text/javascript) to reduce file size.
No. All HTML minification runs locally in your browser. Your code is never sent to any server.
No. The tool safely preserves content inside <script>, <style>, <pre>, <textarea> and similar tags, only minifying the HTML structure to avoid breaking code logic.
Related Tools
Related Articles
Online HTML Minifier: Reduce HTML File Size for Faster Loading
Learn how to compress HTML code to reduce file size. Understand HTML minification principles, common compression strategies, and how to use an online tool to optimize page performance.
HTML Table to JSON: How to Preserve Rows, Columns and Structure
Converting an HTML table from a web page to JSON — how to keep headers, handle merged cells and nested structure? Step-by-step with our HTML table to JSON tool.
The Complete Guide to Table Format Conversion: Excel, CSV, JSON, Markdown, and HTML
A full walkthrough of converting between Excel, CSV, JSON, Markdown, and HTML tables: format characteristics, conversion paths, hands-on workflows, and common pitfalls — 12 free online converters in one place.