XML Formatter

XML Formatter is a free browser-based tool that helps you format and beautify xml documents. It is part of ToolsMonk's developer tools collection, so you can finish the job without downloading software, creating an account, or jumping between multiple websites.

This tool is especially useful for workflows such as making a dense xml response or config readable for debugging, re-indenting xml before committing it to a repository, and inspecting the structure of an xml document. Because it runs directly in your browser, you can use it on desktop, tablet, or mobile while keeping the process fast and easy for one-off tasks as well as repeat work.

XML Formatter is also a strong fit for people searching for xml formatter, xml beautifier, and format xml, because it combines a simple interface with instant results and privacy-friendly processing.

XML Formatter beautifies minified or messy XML with proper indentation, turning a dense block of tags into a clearly-nested, readable document — essential for debugging XML responses, configs, and feeds.

It's a safe, presentation-only change: indentation and structural whitespace are adjusted, but tags, attributes, content, and structure are untouched, so the formatted XML is equivalent to the original. Because whitespace between elements is generally insignificant in XML, this doesn't alter meaning.

Beyond readability, formatting is a practical debugging aid — once the hierarchy is laid out with indentation, a tag that closes in the wrong place or nests incorrectly becomes visually obvious. For strict confirmation that a document is well-formed, pair it with an XML validator.

One nuance: whitespace inside element text content can be significant depending on the schema, so review the result if your data relies on exact text spacing. Everything runs in your browser, so your XML stays private. Pair it with the JSON Formatter and other ToolsMonk developer tools.