XML Formatter & Validator – Free Online Tool

✓ Free XML Formatter, Beautifier & Validator

Format, validate, and minify XML documents. Instant syntax error detection with line numbers. 100% browser-based.

✨ Instant Formatting — Paste raw or minified XML and see it beautifully indented in real time.
🔍 Error Detection — Syntax errors are caught with clear messages pointing to the exact line and column.
🗜️ One-Click Minify — Compress XML to its smallest form by removing all unnecessary whitespace.
🔒 Privacy First — All processing is local in your browser using the native DOMParser API. Your XML never leaves your device.

⚠️ JavaScript is required This tool runs entirely in your browser and needs JavaScript. Please enable JavaScript, or open this page in a modern browser with JavaScript support, to use all features.

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