Format and Validate
XML Formatter
Format and validate XML locally.
Local processing
This tool is designed to run in your browser. Do not paste secrets or production credentials into any online tool.
How to use this tool
Paste your input, choose an action, review the result, then copy the output when it looks correct. Invalid input shows a readable error instead of silently changing your data.
Example
Input
<user><name>Ada</name></user>Output
<user>
<name>Ada</name>
</user>FAQ
Can it detect invalid XML?
Parser errors are shown when XML is malformed.
Can it minify XML?
The MVP focuses on readable formatted XML.
Does it support huge XML files?
The page limits very large inputs to protect browser performance.