Formatted output
1// XML output will appear hereXML Formatter & Validator
Format, validate, and minify XML markup with a large side-by-side editor.
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Online XML Formatter, Beautifier, and Validator
Use this XML formatter to clean messy XML, validate tag structure, and minify XML for feeds, API responses, sitemap files, and configuration documents. The formatter runs directly in your browser.
- Format XML: add readable indentation and line breaks.
- Validate XML: catch parser errors before using your document.
- Minify XML: remove unnecessary whitespace for smaller files.
- Private workflow: your XML stays in the browser.
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Frequently Asked Questions
Have a question? We’ve got answers to the most common questions about using our tools.
What does an XML formatter do?+
It turns minified or messy XML into readable, indented markup and checks whether tags are properly nested.
Is my XML uploaded?+
No. Formatting and validation happen locally in your browser.
Can this tool minify XML?+
Yes. Minify mode removes unnecessary whitespace while keeping the XML structure intact.
Why validate XML?+
Validation helps catch broken tags, invalid nesting, and parser errors before XML is used in feeds, APIs, or configs.