XML Formatter

Format, validate, and beautify XML data with professional standards. All processing happens instantly in your browser.

Indent Size:

Input XML

Output XML

check_circle

Validate XML

Instantly validate your XML syntax and catch errors before deployment. Professional error messages help you fix issues quickly.

format_size

Format & Minify

Beautify messy XML with proper indentation or minify for reduced file size. Choose between 2, 4, 8 space indentation or tabs.

bolt

Instant Results

Process any XML file size in milliseconds. Perfect for developers and data engineers who need fast, reliable formatting.

How to Use the XML Formatter

Format, validate, or minify your XML in three simple steps.

content_paste

Paste Your XML

Copy your XML from any source — an API response, config file, database export, or code editor — and paste it into the input box.

tune

Choose a Mode

Select Format to beautify with indentation, Minify to compress for production, or Validate to check for syntax errors.

download

Copy or Download

Once processed, copy the result to your clipboard instantly or download it as a .xml file for use in your project.

Common Use Cases

XML is everywhere — here's where our formatter helps the most.

api

API Response Debugging

REST and SOAP APIs often return XML. Paste raw responses into the formatter to instantly read and debug structured data.

settings

Config File Editing

Many apps (Maven, Spring, Android, .NET) use XML config files. Format them for readability before editing or code review.

storage

Data Export & Import

Databases and spreadsheet tools export data as XML. Use our formatter to inspect and clean the data before importing it elsewhere.

code

Web Development

SVG, XHTML, and RSS feeds are all XML-based. Validate and format them to ensure cross-browser and cross-platform compatibility.

description

Document Processing

Office documents (DOCX, XLSX) are zipped XML archives. Format extracted XML to understand structure for automation tasks.

compress

Production Minification

Minify XML configs and data files before deployment to reduce file size and improve load times in production environments.

Frequently Asked Questions

Everything you need to know about XML formatting.

Q.Is my XML data safe?

Absolutely. All processing happens entirely in your browser using JavaScript. Your XML is never sent to any server, making it 100% private and secure.

Q.What's the difference between Format and Minify?

Format adds proper indentation and line breaks to make XML human-readable. Minify removes all unnecessary whitespace to produce the smallest possible file size for production use.

Q.What does Validate do?

Validate checks your XML for syntax errors such as unclosed tags, mismatched elements, or invalid characters, and reports exactly where the issue is.

Q.Can I choose my indentation style?

Yes. In Format mode you can choose 2 spaces, 4 spaces, 8 spaces, or tab indentation to match your project's coding style.

Q.Does it support large XML files?

Yes. The formatter handles large XML documents efficiently since all processing runs natively in your browser without any upload limits.

Q.What file format does the download produce?

Clicking Download saves your formatted or minified XML as a .xml file, ready to drop directly into your project or share with your team.

Related Tools

More tools you might find useful alongside the XML Formatter.

transform