XML Formatter Online — No Watermark on Output
Many free online tools add watermarks to your output — a logo, a URL, or "made with…" branding that ruins professional documents. FlexyPdf's XML Formatter never adds watermarks to your files. Every output is clean, unmarked, and ready for professional use. Whether you are preparing documents for clients, creating content for your business, or working on school assignments, your results look exactly as you intended — without any third-party branding. This is not a limited trial feature; watermark-free output is always included at no cost.
How to Use XML Formatter
Paste Your XML
Copy and paste your XML content into the input area. Works with any XML document or fragment.
Format or Minify
Click Format/Validate to beautify and check syntax, or Minify to compress the XML.
Copy the Result
Review the formatted output with validation status, then copy to clipboard.
Features
XML Validation
Validates XML syntax using the browser's native DOMParser and reports any parsing errors.
Smart Formatting
Applies proper indentation to nested elements while preserving text content and attributes.
XML Minification
Removes all whitespace, comments, and formatting for compact data transfer.
Error Reporting
Highlights XML syntax errors with clear error messages to help fix malformed documents.
Benefits of Using XML Formatter
Completely Free
Use XML Formatter without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your Developer Tools Workflow
These free tools work seamlessly with XML Formatter to handle every step of your workflow.