Does validation use XSD?

No. This release checks whether the XML is well formed.

Can it convert JSON to XML?

Yes. Choose JSON to XML and provide a representable JSON object.

Will conversion be lossless?

Not always. JSON cannot represent every XML ordering and node type exactly.

No. Parsing and conversion run locally in your browser.

XML Formatter & Validator

Format, validate, minify, and convert XML locally.

Local browser processing

Your input is processed only in this browser and is not uploaded, stored, or proxied.

Mode

Format

XML or JSON input

Result

What this tool does

Use this browser-local XML workbench to format readable XML, validate well-formedness, minify markup, or convert between XML and JSON.

How to use it

Paste or enter the content you want to process.
Choose a mode and run the tool.
Review the result and limitations, then copy what you need.

Limitations

Validation checks XML well-formedness, not XSD or business rules. XML-to-JSON conversion may not preserve every comment, entity, or mixed-content detail.

Related tools

JSON Formatter YAML JSON Converter

Frequently asked questions

Does validation use XSD?: No. This release checks whether the XML is well formed.
Can it convert JSON to XML?: Yes. Choose JSON to XML and provide a representable JSON object.
Will conversion be lossless?: Not always. JSON cannot represent every XML ordering and node type exactly.
Are files uploaded?: No. Parsing and conversion run locally in your browser.