Online XML Formatter, Minifier & JSON Converter

io9.me XML Tools lets you format, minify, and convert XML documents entirely in your browser. Paste raw XML or upload a file, then beautify it with consistent indentation, minify it to save bandwidth, or convert it to JSON for use in JavaScript applications and REST APIs.

Features

• Format and pretty-print XML with 2-space or 4-space indentation
• Minify XML by stripping unnecessary whitespace and newlines
• Convert XML to JSON with attribute and namespace handling
• Validate XML syntax with inline error messages
• Upload .xml files or paste content directly
• Download the formatted, minified, or converted result
• Monaco code editor with XML syntax highlighting

How to use

1. Paste XML into the editor or upload an .xml file.
2. Click Format to beautify, Minify to compress, or To JSON to convert.
3. Copy or download the output.

Common use cases

Pretty-print SOAP responses, format Maven pom.xml files, minify XML before embedding in requests, convert XML feeds (RSS, Atom) to JSON, and validate XML configuration files.

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