Xml Tools Plugin For Notepad < 2026 Update >

Notepad++ is the go-to text editor for developers, but it’s quite basic out of the box. If you’re working with data, the XML Tools plugin is the single most important upgrade you can install. It transforms a simple text editor into a powerful, lightweight IDE for XML development.

: For those dealing with massive datasets, this allows you to run XPath expressions to find specific nodes or data points without scrolling through thousands of lines. xml tools plugin for notepad

Core features

• Pretty print / Format XML — auto-indent and line-break a document for readability.
• Compress XML — remove whitespace and line breaks for compact storage.
• Validate XML — validate against DTD or XSD (requires specifying schema).
• Check well-formedness — fast check to ensure XML is syntactically valid.
• XPath query — run XPath expressions and view results.
• XSLT transformation — apply an XSLT stylesheet to the current XML to transform or generate output.
• Compare two XML files — compare structure/contents (if Notepad++ compare plugin used together).
• Encoding & character support — handles UTF-8 and other encodings common in XML.

• Ensure XSD accessible locally; Plugins → XML Tools → Validate now (choose XSD).