XML Viewer & Validator

New

Check that XML is well-formed and browse elements and attributes as a tree.

How to use the XML Viewer & Validator

1Drop an .xml file, or paste XML.
2Unclosed or mismatched tags are reported with line and column.
3Browse the element tree, then format or minify and download.

Frequently asked questions

Does it validate against a schema?

It checks that the document is well-formed: tags, attributes, nesting and entities. Validation against an XSD or DTD is not included.

File Viewer
New
Drop any file to look inside it, with the right viewer picked for you.
JSON Viewer & Validator
New
Browse JSON as a collapsible tree and find syntax errors down to the line.
YAML Viewer & Validator
New
Check YAML for indentation and syntax errors and explore it as a tree.