XML Viewer for Developers

About This Tool

This XML Viewer for Developers is designed for software developers who work with XML data daily across APIs, configuration files, databases, and application code. It provides a professional-grade processing environment with developer-friendly features: proper syntax validation, detailed error messages for invalid input, and optimized output formatting that follows industry conventions. The tool runs entirely client-side using JavaScript, meaning your sensitive API responses, configuration secrets, and proprietary data structures never leave your machine. This is particularly valuable in enterprise environments where data privacy policies prohibit pasting sensitive information into cloud-based tools. The zero-installation, zero-configuration approach means you can use it instantly during debugging sessions, code reviews, and development without interrupting your workflow.

What is XML Viewer?

An XML viewer provides validation and a formatted structural view of XML documents in one tool. It validates the document for well-formedness, reports element count and attribute count, and displays the formatted XML with proper indentation to reveal the complete element hierarchy. This dual-purpose tool is ideal for quickly inspecting XML from APIs, feeds, and configuration files without switching between a validator and a formatter. Whether you are debugging a failing SOAP service, exploring an unknown XML schema, or reviewing a configuration file, the XML viewer gives you immediate insight into the document's structure and validity.

How to Use This Tool

1. Paste your XML.
2. Click Inspect XML.
3. See validation results and element statistics.
4. View the formatted XML below the report.

Common Use Cases

• Formatting REST API responses during development
• Cleaning up JSON output from debugging sessions
• Preparing JSON for code review pull requests
• Processing configuration files across projects

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