XML Viewer / Formatter
Paste XML to instantly format, beautify, and explore it using an interactive tree structure.
What is an XML Viewer?
An XML Viewer is a tool that formats and displays XML in a clean, readable, and structured way. It highlights tags, organizes indentation, and creates a collapsible tree so you can explore nested XML data easily.
Why Use an Online XML Formatter?
- Beautify minified XML into readable hierarchical structure
- Debug malformed or incorrectly nested tags
- Inspect XML responses from APIs
- Analyze configuration files, sitemaps, RSS feeds, etc.
- No installation needed — runs entirely in your browser
Key Features
- Collapsible XML tree view
- Pretty-print formatting with proper indentation
- Syntax highlighting for better readability
- Handles large XML files efficiently
- Secure — your XML data never leaves your browser
Common Uses
- Debugging API responses (SOAP, REST XML)
- Editing XML configuration files
- Viewing sitemap.xml and RSS feeds
- Learning and understanding XML structures
Frequently Asked Questions
Is my XML data uploaded or stored?
No. The XML Viewer works 100% in the browser — nothing is stored or uploaded.
Does the viewer support large XML documents?
Yes, the tree-view engine handles large XML efficiently.
Can this tool fix broken XML?
It helps detect errors, but malformed XML may need manual correction before formatting.