XML Formatter

Format and minify XML documents.

🔒 local memory only
Initializing XML Formatter in local browser environment…

How to use XML Formatter

  1. Paste unformatted or minified XML into the editor.
  2. Select "Format" for clean indentations, or "Minify" to strip whitespace.
  3. Click "Run" and copy your clean XML markup.

Why use this local-first tool?

  • Uses native browser DOMParser to validate XML syntax before formatting.
  • Cleans up tags, attributes, comments, and CDATA blocks.

Frequently Asked Questions

Will this alert me if my XML is malformed?

Yes. The browser DOMParser identifies missing closing tags or attribute syntax errors and reports the exact parser error.

Related Developer Utilities

Explore more tools in Data & Formats