HTML Formatter & Previewer — Free Online Tool
Clean, format, and even minify your HTML code instantly. Customize indentation, view the live preview, and optimize output for production — all in your browser.
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Beautify and Preview or Minify HTML Instantly
Whether you're working on a landing page, email template, CMS export, or production deployment — ToolMateX helps you format or minify your HTML fast. Paste your code, toggle between pretty or compact output, and instantly preview the result.
Key Features
- ✅ Format raw or minified HTML into clean, readable code
- ✅ Minify HTML to remove whitespace and reduce file size
- ✅ Customize indentation: tabs or 1–10 spaces
- ✅ Live preview of rendered HTML in a secure iframe
- ✅ Copy to clipboard or download as HTML file
- ✅ Fully browser-based — your code stays local
Use Cases
- 💻 Developers formatting messy template code
- 📝 Writers cleaning HTML from editors or exports
- 📩 Designers previewing email HTML structure
- 🎓 Students learning how HTML is structured
- 🔍 Optimizing production HTML with minified output
How to Use
- Paste or write your HTML into the input area
- Select tab or space indentation (1–10)
- Enable “Minify” if you want compact output
- View beautified or minified result instantly
- Preview, copy, or download your HTML
Why Use ToolMateX?
ToolMateX is built by developers, for developers. It’s fast, clean and fully focused on making your workflow smoother. With no ads, no logins, and no distractions — just tools that work.
Frequently Asked Questions (FAQs)
Why Use ToolMateX
Tired of bloated tool websites with 10 ads per click? This platform is built for speed, simplicity, and reliability. Whether you're debugging JSON or testing colors, we’ve got your back.
Free to Use, Forever
All tools run right in your browser, fast, reliable, and available whenever you need them. No ads, and nothing to install.
Works Offline (Most of Them)
Most of my tools work directly in your browser without needing a server. Perfect for fast workflows (even if you’re offline).
Made by a 1-Person Team
Made by someone who actually uses these tools daily. It’s fast, clean, and made with your workflow in mind, not corporate KPIs.