XML Tools

Runs in your browser
No account required

Work with XML without installing an IDE or uploading a document. Beautify compact markup, diagnose malformed syntax, browse an expandable element tree, or edit with a live formatted preview.

Tools in this collection

XML Formatter

Beautify and indent compact XML while exposing malformed input.

XML Validator

Check well-formedness, locate parser errors, and summarize document structure.

XML Viewer

Open XML as an expandable tree of elements, attributes, and text.

XML Editor

Edit XML with syntax highlighting, live validation, and formatted preview.

XPath Tester

Run XPath expressions against an XML document in the browser.

Practical guides

XML cheatsheet

Review XML syntax, declarations, elements, attributes, and namespaces.

Code formatters

Beautify JSON, SQL, HTML, XML, CSS, and JavaScript.

JSON tools

Format, compare, inspect, and convert JSON documents.

Data tools

Inspect, generate, and transform local datasets.

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