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XML / XPath Inspector

Inspect XML well-formedness and external-resource markers locally, browse stable node paths, manage namespaces, and run XPath 1.0 node-set or scalar queries.

Local parsing with no external entity or network loading
XML and XPath results are never uploaded. DOCTYPE, ENTITY and XInclude are reported but never expanded.

catalog.xml

One file up to 5 MB, 100,000 nodes, 80 levels and 2,000 query results.

Supports XML, XSD, XSL, SVG, RSS and Atom text. This tool does not perform full XSD validation.

About XML / XPath Inspector

Validate XML, browse its tree and run namespace-aware XPath. Inspect XML well-formedness and external-resource markers locally, browse stable node paths, manage namespaces, and run XPath 1.0 node-set or scalar queries. The core workflow is designed to run in your current browser.

Key capabilities

  • Check tag nesting, attributes and document well-formedness
  • Distinguish XPath node-set, string, number and boolean results
  • Discover namespaces and edit prefix mappings
  • Export formatted XML, query results and a report without the whole document

Useful for

  • Inspect XML payloads from SOAP, APIs and integration systems
  • Query RSS, Atom, Sitemap and other XML feeds
  • Understand default namespaces and XPath prefix mappings

Frequently asked questions

Is XML / XPath Inspector free to use online?

Yes. XML / XPath Inspector opens in a modern browser and does not require desktop software installation.

What is XML / XPath Inspector useful for?

Common use cases include Inspect XML payloads from SOAP, APIs and integration systems; Query RSS, Atom, Sitemap and other XML feeds.

Is my input or file uploaded?

The core processing workflow is designed to run locally in the browser. Key capabilities include Check tag nesting, attributes and document well-formedness, Distinguish XPath node-set, string, number and boolean results, Discover namespaces and edit prefix mappings; account, comments, and anonymous analytics may still create normal site requests.

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