🛠️ HTML / XML Formatter & Pretty Printer
Free online tool to beautify, validate and debug your markup · used by thousands of developers
✨ What is this HTML / XML Formatter?
This free online formatter instantly pretty‑prints minified or ugly HTML and XML code. It indents tags, adds line breaks, and highlights the structure so you can read, debug, or analyze your markup in seconds. Whether you’re a frontend developer cleaning up a template, a backend engineer inspecting XML responses, or a student learning web standards – this tool makes your code beautiful.
📘 How to use it – 3 simple steps
- 1. Paste your raw HTML or XML code into the INPUT box (example is preloaded).
- 2. Select mode – choose HTML or XML using the toggle buttons. The formatter automatically handles both languages.
- 3. Click “Format” (or press Ctrl+Enter) and instantly see the well‑structured result in the OUTPUT box. Copy it with one click.
You can also clear the input, switch between formats, and the tool preserves all your content – no data is sent to any server, it works 100% in your browser.
🔥 Benefits for developers & teams
- ⚡ Saves time – no need to manually indent or search for missing closing tags.
- 🔍 Easy debugging – spot errors, mismatched elements, or incorrect nesting at a glance.
- 📄 Clean documentation – format code snippets for blogs, tutorials, or team wikis.
- 🔒 Privacy first – your code never leaves your device. Works offline after first load.
- 🌐 Universal – works with any HTML5, XHTML, RSS, SVG, or custom XML dialect.
⚡ Choose a mode and click Format. Indentation: 2 spaces.
⚡ free developer tool · works offline · no server logging · copy with one click