XML Formatter / Validator
Paste XML and instantly format, minify, or validate it locally in your browser.
Options
Actions
Status
Idle
What is an XML formatter / validator?
An XML formatter makes XML easier to read by adding indentation and line breaks.
An XML validator checks whether your XML is well-formed and helps catch syntax issues such as broken tags, invalid nesting, or malformed declarations.
How to use the XML Formatter / Validator
- Paste your XML into the input field.
- Choose indentation size and comment handling options.
- Click Format, Minify, or Validate.
- Copy the result if needed.
Tips
- Formatting improves readability but does not change XML meaning.
- Validation checks whether XML is well-formed.
- Minify is useful when you need compact XML output.
- Everything runs locally in your browser.
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XML Formatter / Validator FAQ
Is my XML sent to the server?
No. Everything runs locally in your browser.
Does this tool validate XML?
Yes. It checks whether the XML is well-formed.
Can I minify XML too?
Yes. The tool supports both pretty formatting and minification.