Validate XML instantly
This free XML validator checks syntax first so you can catch mistakes before formatting, copying, or sharing data.
Beautify XML instantly
Once XML is valid, the tool converts compact or minified content into readable, indented output that is easier to inspect, debug, and share.
XML validator guide
How to use the XML Validator & Formatter
Use this online XML validator and formatter when configuration files, feed data, API output, or copied XML snippets are too compact to read comfortably.
Add XML
Paste XML into the input box, type directly, or upload an .xml or .txt file.
Validate and format
The tool validates your XML first and formats valid content with clean indentation.
Copy output
Copy the beautified XML output or reset the page to format another XML sample.
FAQs
XML Validator & Formatter FAQs
What does this XML Validator & Formatter do?
It validates XML and formats valid XML with readable indentation so elements are easier to inspect.
Can I upload an XML file?
Yes. Upload an .xml or .txt file and the tool will load the content into the input area for formatting.
Is this XML validator and formatter free?
Yes. Vivora Tools provides this XML validator and formatter for free with no account required.
Do you store my XML data?
No. XML formatting runs in your browser, and Vivora Tools does not store your pasted or uploaded XML data.