Runs 100% in your browser
Your data never leaves your device. zero uploads.
Edit XSD source and inspect the schema's parsed structure in your browser.
No types found
No type selected
Click a type in the explorer to view its elements, attributes, and restrictions
Make small schema revisions while keeping declarations visible in a structured view. Check names, type references, and occurrence constraints after each change. Validate the finished contract in the environment that will consume it.
Change a field declaration in a sample schema and inspect the updated type information before exporting the source.
Parsing and visual inspection do not replace complete XSD conformance testing. Review compatibility with existing XML documents before adopting a schema change.
Paste an XSD schema or open a schema file. Inspect its elements, types, and available navigation views. Edit the source when needed and review the parsed feedback.
Parsing and visual inspection do not replace complete XSD conformance testing. Review compatibility with existing XML documents before adopting a schema change.
No registration, no tracking of your content, no server uploads. Don't just take our word for it:
Your files and text are processed entirely on your device. Nothing is ever sent to us.
Once loaded, this tool keeps working with your Wi-Fi turned off. Try it.
Open your browser's DevTools → Network tab. You'll see zero requests carrying your data.
More utilities for your next task.
Browse XML Schema (XSD) definitions and inspect their elements, attributes, and type declarations in a navigable tree. Free online XSD viewer, no uploads.
View XML source as a formatted, collapsible tree and inspect its parsed structure. Free online XML viewer that runs in your browser, with no file uploads.
Check XML well-formedness and inspect parser errors with line details, all in your browser. Free online XML validator with no uploads or signup required.