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Free XML Formatter

Validate and pretty‑print XML or minify for production.

All processing happens locally in your browser.

XML Formatter & Minifier

Paste XML, then choose Format or Minify. Errors are shown inline.

What is this XML formatter?

This free tool validates, pretty‑prints, and minifies XML. Use it to clean up configuration files, RSS/Atom feeds, Android/iOS resources, and any XML‑based format. It adds consistent indentation for readability or removes whitespace for compact output. All processing happens locally for performance and privacy.

How to use it

  1. Paste XML into the left input.
  2. Click Format to pretty‑print with indentation, or Minify to remove unnecessary whitespace.
  3. Copy or download the result for use in your project.

Tips

Related tools

Privacy: runs entirely in your browser—no data is sent anywhere.