Online XML Formatter
A fast XML formatter for developers and testers to quickly clean and indent XML for debugging and documentation.
Tool coming soon!
We're working hard to get this tool ready for you.
Worked Example & Common Values
Below is a sample worked calculation demonstrating how Online XML Formatter processes input data instantly inside your browser.
Minified string: {"id":1,"status":"active","roles":["admin"]}
{
"id": 1,
"status": "active",
"roles": [
"admin"
]
}
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About This Tool
The internal workflow parses the input into a tree and emits a deterministic textual representation with consistent indentation, line breaks, and attribute spacing. Users can choose between a human-friendly formatted output or a compact minified form, with optional settings for indent size and line endings.
Intended users include developers, QA engineers, data engineers, and technical writers who work with XML payloads, configuration files, or data interchange schemas. Core value comes from reducing time spent on manual reformatting, improving readability for reviews, and simplifying diff comparisons.
The tool provides clear, deterministic results that help with debugging, documentation, and test case generation. It can handle moderately large XML documents and preserve semantics, including comments and CDATA sections, while producing consistent output. Optional enhancements include whitespace preservation controls, and schema-aware validation if a schema is supplied.
How to Use
- Provide inputs: paste the XML content into the input field.
- Choose method: select Format for pretty printing or Minify for compact output; adjust indent size and line ending if needed.
- Run calculation: initiate processing to generate outputs.
- Review outputs: copy or download formatted_xml; optional minified_xml is available if mode is minify.
- Validate & export: optionally validate against a provided schema or export results to your workflow.
Frequently Asked Questions
Find Quick Answers
What input formats are supported?
Can it handle large XML documents?
Does it validate XML against a schema?
Does formatting alter data or semantics?
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