XML Minifier - Compress XML Files Online Free

Minify XML by removing whitespace, comments, and formatting. Reduce file size for faster transmission. Free, private, works in your browser.

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Minified XML

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Frequently Asked Questions

It removes unnecessary whitespace between tags, XML comments, and redundant formatting while preserving the document structure.

No. The minifier preserves all data and structure. Only cosmetic whitespace and comments are removed.

Whitespace inside text content is preserved. Only whitespace between tags is removed.

Yes. All minification happens in your browser using JavaScript. No data is sent to any server.

Typically 20-40% reduction depending on how much formatting and comments exist in the original.

No. Content within CDATA sections is preserved exactly as-is, including all whitespace and special characters.

Yes. SOAP envelopes, RSS feeds, and other XML-based formats can all be minified to reduce transmission size.

No. The declaration is preserved as it's required for proper XML parsing.

Namespace declarations and prefixed elements are fully preserved. Only whitespace between elements is removed.

Yes. Minified XML reduces payload size for faster API responses, especially beneficial for high-traffic services or mobile apps.