XML Formatter
Format and indent XML documents with support for comments, CDATA blocks, namespaces, and syntax error detection.
Fast & Accurate XML Beautifier
Format compact, minified, or unindented XML documents with clean hierarchy. Our client-side XML Formatter preserves XML declarations, namespaces, comment blocks, and raw <![CDATA[...]]> sections while highlighting any structural syntax errors.
- CDATA & Comment Preservation: Keeps comments and CDATA payloads strictly intact without escaping.
- Syntax Validation: Detects unclosed tags, mismatching tags, and malformed XML.
- 100% Client-Side Privacy: Your XML feeds, SOAP payloads, and configuration files never leave your computer.
- Mobile-First Design: Switch between Input and Output tabs on smartphones and tablets.
How to Beautify XML
Clean your XML documents in 3 steps:
- Paste XML: Insert your raw or minified XML into the input editor.
- Beautify: Click the Beautify button to validate and format tags.
- Copy or Download: Copy the formatted XML to clipboard or download it as a
.xmlfile.
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Frequently Asked Questions
No, all XML formatting and validation happens 100% locally on your computer in the browser.
Yes! Comment blocks (<!-- -->) and CDATA sections (<![CDATA[...]]>) are preserved with exact contents intact.
Yes! The tool validates the XML structure and highlights unclosed tags or syntax errors.
Yes! The XML formatter operates completely offline once loaded in your browser.