Download free sample XML (eXtensible Markup Language) files for development, testing, and data processing. Our collection includes basic structures, deeply nested elements, namespace examples, XSD schema validation pairs, XSLT transformation files, CDATA sections, and large datasets. Every file is free — no sign-up required.
Why use our sample XML files?
- Structures ranging from simple elements to deeply nested hierarchies
- Includes namespaces, XSD schemas, XSLT stylesheets, and CDATA sections
- Sizes from 1 KB to 5 MB — test parsing at any scale
- Well-formed and valid XML (except the deliberately malformed file)
- 100% free to download — no account required
- Ideal for testing XML parsers (DOM, SAX, StAX), XSLT processors, XPath queries, schema validators, and data interchange pipelines
All sample XML files for download
| File Name | Size | Content | Features | Download |
|---|---|---|---|---|
| Basic structure | 1 KB | Simple nested elements | Well-formed XML | Download |
| Complex nested elements | 4 KB | Deep hierarchy with attributes | Multi-level nesting | Download |
| Mixed content | 1 KB | Text and child elements combined | Mixed content model | Download |
| Namespaces | 1 KB | Multiple namespace declarations | xmlns, prefixed elements | Download |
| XML with XSD schema | 2.11 KB | XML + XSD pair (ZIP) | Schema validation | Download |
| CDATA sections | 4.67 KB | Embedded code and HTML in CDATA | CDATA parsing | Download |
| XSLT stylesheet pair | 3 KB | XML data + XSLT transform (ZIP) | XSLT transformation | Download |
| XML with comments and PIs | 5.07 KB | Comments and processing instructions | PI and comment handling | Download |
| International characters | 5.79 KB | Multi-language content (CJK, Arabic, Cyrillic) | UTF-8, Unicode | Download |
| Large dataset | 5 MB | Thousands of repeated elements | Performance testing | Download |
| Malformed XML | 2.58 KB | Intentional errors | Error handling testing | Download |
Sample XML file details
1. Basic structure
Size: 1 KB
Content: Simple nested elements
Description: A minimal, well-formed XML file demonstrating fundamental syntax — root element, child elements, text content, and attributes. Perfect for testing basic XML parsing with DOM, SAX, or StAX parsers and for beginners learning XML structure.
2. Complex nested elements
Size: 4 KB
Content: Deeply nested elements with attributes
Description: An XML file with multiple levels of nesting (5+ levels deep), element attributes, and mixed child element types. Use this to test XML traversal algorithms, XPath deep queries (e.g., //grandchild[@type='x']), and recursive parsing logic.
Download Complex Nested Elements
3. Mixed content
Size: 1 KB
Content: Elements containing both text and child elements
Description: An XML file demonstrating mixed content — elements that contain both text nodes and child elements interleaved. This pattern is common in XHTML, DocBook, and content markup languages. Use this to test how your parser handles text nodes alongside child elements.
4. Namespaces
Size: 1 KB
Content: Multiple namespace declarations
Description: An XML file using default namespaces (xmlns="...") and prefixed namespaces (xmlns:prefix="...") on multiple elements. Use this to test namespace-aware parsing, namespace resolution, and how your application handles elements from different namespace URIs — a common requirement when processing SOAP, OOXML, SVG, or Atom feeds.
5. XML with XSD schema
Size: 2.11 KB (ZIP containing XML + XSD)
Content: XML file with associated XSD schema definition
Description: A paired XML document and XSD schema file. The XML references the schema, and the data conforms to the schema constraints. Use this to test XML schema validation, XSD parsing, constraint checking (data types, required elements, cardinality), and schema-driven code generation.
Download XML with Schema (ZIP)
6. CDATA sections
Size: 4.67 KB
Content: Embedded code and HTML within CDATA blocks
Description: An XML file with CDATA sections (<![CDATA[...]]>) containing HTML, JavaScript, and special characters that would otherwise need entity encoding. Use this to test CDATA parsing, text extraction from CDATA blocks, and how your application handles content that contains XML-like markup inside CDATA.
7. XSLT stylesheet pair
Size: 3 KB (ZIP containing XML + XSLT)
Content: XML data file paired with an XSLT stylesheet
Description: A sample XML data file and a matching XSLT stylesheet that transforms it to HTML. Use this to test XSLT processors, template matching, output method configuration, and XML-to-HTML transformation pipelines.
8. XML with comments and processing instructions
Size: 5.07 KB
Content: XML comments and processing instructions
Description: An XML file containing XML comments (<!-- ... -->) and processing instructions (<?target data?>) including an <?xml-stylesheet?> PI. Use this to test whether your parser correctly handles, preserves, or strips comments and PIs during processing.
9. International characters
Size: 5.79 KB
Content: Multi-language text in element content and attributes
Description: An XML file with content in Chinese, Japanese, Korean, Arabic, Hindi, Cyrillic, and Latin-extended characters. All properly encoded as UTF-8 with the XML declaration specifying encoding="UTF-8". Use this to test Unicode handling, character encoding, and internationalized XML processing.
Download International Characters
10. Large dataset
Size: 5 MB
Content: Thousands of repeated elements
Description: A large XML file with thousands of repeated record elements for performance and stress testing. Use this to benchmark DOM vs SAX vs StAX parser performance, test memory usage with large XML, and verify streaming XML processing (SAX and StAX parsers should handle this efficiently while DOM parsers will consume more memory).
11. Malformed XML
Size: 2.58 KB
Content: Intentional well-formedness errors
Description: A deliberately malformed XML file with unclosed tags, mismatched element names, invalid characters, and missing root element. Use this to test error handling, parser error messages, recovery strategies, and how your application reports and handles invalid XML input.
How to use these sample XML files
- Click the “Download” button next to the file you need.
- Save the XML file to your device.
- Open in a text editor, XML editor (Oxygen, XMLSpy), or your development environment.
- Use for testing XML parsers, XPath queries, XSLT transformations, schema validation, or data interchange workflows.
Note: These sample XML files are free to download and use for testing, development, and educational purposes. For commercial use, please provide proper attribution.
Download sample data in other formats
- Sample JSON files — Structured data for API testing and configuration
- Sample CSV files — Tabular data for spreadsheet and database import testing
- Sample SQL files — Database files for SQL testing
- Sample XLSX files — Excel spreadsheets with data and formulas
FAQs about sample XML files
What is the difference between well-formed and valid XML?
Well-formed XML follows the basic syntax rules: a single root element, properly nested and closed tags, quoted attribute values, and correct character encoding. Valid XML is well-formed AND conforms to a schema (XSD, DTD, or RelaxNG) that defines allowed elements, attributes, and data types. All our sample files are well-formed; the file with an XSD schema is also valid against that schema. The malformed file is intentionally neither.
What is the difference between XML and JSON?
XML uses tags with opening and closing elements (<name>value</name>), supports attributes, namespaces, schema validation, and XSLT transformation. JSON uses key-value pairs ("name": "value") and is more compact but has no built-in schema or transformation language. XML is dominant in enterprise systems, SOAP web services, and configuration files. JSON is dominant in REST APIs, JavaScript applications, and modern web development. Both formats are available in our data files collection.
What is the difference between DOM and SAX parsing?
DOM (Document Object Model) loads the entire XML document into memory as a tree structure, allowing random access and modification. SAX (Simple API for XML) reads the document sequentially, firing events for each element — using minimal memory but only allowing forward-only reading. StAX (Streaming API for XML) is a pull-based alternative to SAX. Our large dataset file (5 MB) is ideal for benchmarking DOM vs SAX/StAX performance and memory usage.
What are XML namespaces used for?
XML namespaces prevent element name collisions when combining XML from different vocabularies. For example, an HTML <table> and a data <table> have different meanings — namespaces disambiguate them. Namespaces are identified by URIs and declared using xmlns attributes. They are essential in SOAP, OOXML (DOCX/XLSX), SVG, and any application that combines multiple XML vocabularies.
Can I use these XML files for XSLT transformation testing?
Yes — our XSLT stylesheet pair includes a data XML file and a matching XSLT stylesheet that transforms it to HTML. Use this to test your XSLT processor, verify template matching, and validate the transformation output. You can also apply your own XSLT stylesheets to any of our XML data files.
Are these XML files safe to download?
Yes, all sample XML files on this page are clean and safe. They contain no external entity references (XXE), no DTD declarations that could trigger entity expansion attacks, and no executable content. They are standard XML text files safe for use in any environment.
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