XML Formatter & Validator
Format, beautify and validate XML documents with clear error reporting.
- Fastest ResultsInstant, no waiting
- Privacy First100% local
- No LoginJust open & use
- Mobile FriendlyWorks on any device
Input (Enter or paste XML)
0 characters
Auto-updated
How to Use
- Paste or type your input in the box on the left.
- Your result appears instantly in the output panel on the right.
- Switch modes above the output to change the result.
- Click Copy or Download to save the result.
- Use Clear to reset and start over.
Examples
<note><to>Dev</to><from>DevUtilsNow</from><body>Format me!</body></note>
Frequently Asked Questions
No. XML formatting and validation run entirely in your browser. Your document never leaves your device.
Yes. When XML is malformed the tool shows the parse error and, where the browser provides it, the location of the problem.
Yes. You can collapse an XML document to remove insignificant whitespace as well as beautify it with indentation.
Yes. Every tool on DevUtilsNow is free, with no account and no usage limits.