XML Formatter and Beautifier
Free online XML beautifier, formatter and validator. Use our free online XML formatter tool to format and beautify your XML data instantly. It also helps you to view, minify, convert, edit, and validate XML code. No sign-up required!

Online XML Formatter that developers love
A simple online XML formatter and beautifier that makes formatting XML easier.
Instant Formatter
Our in-browser XML formatter online tool will format/beautify XML data instantly. It also allows you to validate, edit, and view XML files online.
Validator
It helps to validate your XML data. Input your data and click on the validate button to identify and fix the errors in the code without installing any software.
Tree Viewer
This XML beautifier also works as an XML viewer. You can expand and collapse XML elements to easily visualize XML code.
Converter
Easily convert to JSON and CSV from XML data in seconds for free. Convert XML to JSON and XML to CSV by clicking on the respective buttons.
Editor
It allows you to edit XML data in real time. It can help you to write and debug XML code more easily and efficiently.
Format Securely
It uses advanced JavaScript logic to automatically format your XML files securely in the browser on your devices. It will not send files over the internet.
About
Online XML Formatter is a browser-based XML beautifier that can format XML on the fly. You can also view, edit, validate, convert XML to JSON and CSV, minify, edit, and analyze XML data for free. Try formatting your XML document now with our online XML formatter for free!
Our XML formatter tool supports:
- Format/beautify the XML file with proper structure for better readability.
- Expand/collapse XML elements to visualize XML in tree view.
- Validate XML according to the W3C specification.
- Indent XML elements and attributes.
- Convert to JSON and CSV documents.
- Compress/minify XML code.
- Syntax highlighting and warning indicators.
XML Formatter Online Tool
Our online XML formatter helps format, view, and validate XML documents to maintain structure and improve readability. Proper indentation and formatting make XML documents easier to read and understand for both humans and machines.
Our XML beautifier tool structures and beautifies XML while preserving validity. The color-coded output will highlight any syntax errors found during validation. You can copy or download the formatted XML to use it elsewhere once complete.
Overall, a well-formatted XML document will be easier to work with and maintain for developers and users alike. Read our guide below to learn how to format XML code online and improve XML readability. Then use our tool to beautify, validate, view, and pretty print your XML document.
How to Use XML Formatter Online
Steps to format and beautify XML online:
- Upload your XML file or copy and paste XML code into the editor.
- Now the tool will instantly format and beautify your XML data.
- Copy or download the formatted XML data as an .xml file.
- Click the “Tree Viewer” button to visualize XML in a tree view.
- Validate and minify XML by clicking on the respective buttons.
- Select XML indentation level with required spaces.
- You can also convert XML to JSON and CSV files.
What is XML?
The full form of XML is Extensible Markup Language. XML is a widely used markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. XML uses a tree-based structure with opening and closing tags to nest content.
What is XML used for?
- XML is widely used for data exchange and storage.
- Load into any XML database or application that requires XML data.
- Validate against XML schemas and transform with XSLT stylesheets.
- Extract and process data using XPath queries.
- Generate client side classes and interfaces from XML schemas.
- Build XML API layers on top of JSON backend services.
- Feed XML data into legacy systems and workflows.
- Leverage mature XML tooling for processing and analysis.
Tool | Feature |
---|---|
XML Formatter | XML formatter and beautifier is an online tool that helps you format, validate, and view XML data in real time. |
XML Validator | XML validation made easy with this free XML validator online tool. It also works as an XML formatter and minifier. |
XML Viewer | XML Viewer is a free online tool that helps to view, edit, and beautify XML files. You can also convert XML to JSON and CSV. |
XML Compare | The XML compare online tool will help to quickly compare XML files and find the differences between the two XML documents. |
XML Parser | XML Parser online tool will parse XML data for free. You can also format, minify, and validate XML data. |
XSD Validator | XML validator against XSD can be used to quickly validate whether an XML is valid against an XSD (XML Schema Definition). |
XSL Transformer | XSLT transformation is used to simplify data management and transform XML data into various other XML formats - HTML, XML, and text. |
XPath Tester | Our XPath tester and evaluator allows you to test and evaluate XPath expressions on an XML document for quick XML manipulation. |
Updated on February 5, 2025