HTML Online Viewer & Cleaner

HTML Input

Output

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Documentation & Specifications

What is HTML Online Viewer & Cleaner?

The HTML Online Viewer & Cleaner is a versatile, privacy-focused, client-side utility that lets you write, edit, sanitize, and preview HTML code in real-time. It renders the code securely within an isolated environment, ensuring your snippets don’t conflict with main site styling.

Key Features

  • Split-Pane Editor: Write on the left, see the results on the right.
  • Built-in HTML Cleaner: One-click toggles to strip inline styles, remove classes/IDs, convert tags, and minify your code. Perfect for cleaning up HTML pasted from Microsoft Word or other rich text editors!
  • Isolated Live Preview: Instant rendering using an isolated iframe to ensure accurate layout testing.
  • Code & Preview Toggle: Easily switch between viewing the rendered page or inspecting the raw, sanitized HTML code.
  • Privacy-First: Everything happens directly in your browser. No data is sent to a server.
  • Quick Export: Easily download your cleaned work as an .html file or copy the raw code directly to your clipboard.

How to Use

  1. Open the tool.
  2. Start typing in the HTML Editor (left pane).
  3. Watch the Live Preview (right pane) update automatically.
  4. Use the toolbar buttons to insert common HTML tags, or to Clear, Download, Copy HTML when you are finished.