Online XML Viewer and Formatter
Use our free XML viewer to inspect, beautify, and validate XML files directly in your browser. Clean up unformatted code instantly with no signup required.
About XML Viewer
Doffl's XML Viewer is a browser-based tool designed to inspect, format, and navigate XML documents. Whether dealing with minified XML payloads, configuration files, or API responses, this utility automatically parses raw text into a clean, human-readable hierarchy.
The tool runs entirely in your browser without requiring software installation or account creation. Your data remains secure on your local device, making it a reliable solution for developers, data analysts, and system administrators who need fast, private XML formatting.
Key features
- Parse and format minified XML instantly
- Interactive tree view with collapsible nodes
- Syntax highlighting for elements, attributes, and values
- Client-side processing ensures complete data privacy
- Automatic syntax validation to catch markup errors
- One-click copy and download formatted code
How to use XML Viewer
- Paste your raw XML code into the input area or upload an XML file.
- Click the format button to beautify and structure your data.
- Expand or collapse nested nodes to inspect document hierarchy.
- Identify any syntax errors highlighted by the parser.
- Copy the formatted XML output or download it to your device.
Who is it for?
- Web developers debugging XML-based API requests and SOAP payloads
- System administrators reviewing configuration files like web.config or pom.xml
- Data analysts inspecting hierarchical data exports and RSS feeds
- Quality assurance testers verifying XML output against expected schemas
Frequently asked questions
What is an XML viewer?
An XML viewer is a utility that parses raw or minified XML data and displays it in an organized, human-readable format with syntax highlighting and collapsible nodes.
Is this XML viewer free to use?
Yes, the tool is completely free with no usage limits, subscriptions, or account registration required.
Is my XML data secure when using this tool?
Yes. The viewer processes all data locally on your device within your browser. None of your XML content is sent to or stored on our servers.
Can the viewer detect errors in invalid XML files?
Yes, if your XML is malformed, the tool highlights parsing errors and provides line numbers to help you identify missing tags or syntax issues.
Can I format minified XML strings?
Yes, the tool automatically indents and structures single-line or minified XML code into properly indented markup.