XML Formatter & Validator
Format, validate, and minify XML in your browser. Get clean indentation and fast syntax checks for configuration files, feeds, and APIs.
About this tool
Use the formatter to make XML readable and consistent, or minify to reduce size. The validator highlights syntax errors quickly, without sending data to any server.
Frequently asked questions
Does this tool run in the browser?
Can I minify XML safely?
Does it support XML declarations?
Will it validate against a schema?
Added Feb 23, 2026
🔄 Workflow Suggestion
Try combining multiple tools for a complete workflow. For example: Notepad → Text Encryption → Save to Cloud or Date Calculator → Calendar → Countdown Timer
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