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What is XML?

XML is a structured markup language built around elements, attributes, and text nodes.

Last updated 2026-07-12 · 4 min read

Where XML still matters

XML appears in legacy APIs, configuration, build files, SVG, SOAP, RSS, and document formats.

Security caution

XML parsers should not resolve external entities or fetch remote resources while inspecting pasted content.

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Diff StudioCompare text, JSON, YAML, XML, and Markdown locally with semantic reports and exports.Text UtilitiesTransform text casing, lines, slugs, whitespace, and quick text statistics.JSON ToolkitFormat, validate, visualize, query, diff, flatten, convert, and generate types from JSON locally.

References

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