XML Formatter and Validator
Format, minify, and validate XML documents in your browser. Detects syntax errors and shows the line that failed.
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Step-by-step guide
How to Format and Validate XML
Step-by-step guide to pretty-printing and validating XML documents using the DevHexLab XML Formatter.
In-depth article
XML Formatting and Validation: A Practical Guide
XML is verbose but powerful. Learn what well-formed XML looks like, common XML errors, and how to format and validate any XML document instantly.