How does the XML Formatter & Validator work?

Format, beautify, indent, and validate XML documents and API responses with tag validation. 100% private in-browser tool with zero server uploads. All processing takes place locally inside your web browser with 100% mathematical precision.

Is this tool free and private?

Yes, this tool is 100% free with no registration, no watermarks, and zero server uploads. Your data never leaves your device.

Can I use this tool on mobile devices?

Yes, XML Formatter & Validator is fully responsive and optimized for all modern Android, iOS, tablet, and desktop web browsers.

100% IN-BROWSER · DOM PARSER

XML Formatter & Validator

Beautify, indent, minify, and validate XML feeds, configuration files, and SOAP API payloads. Runs completely inside browser memory.

INPUT XML / DROP .XML FILE 0 chars

FORMATTED XML RESULT Ready