Sample Files Download
Free sample files for testing, development, and learning. Download JSON, XML, CSV, Excel, TXT, and more formats instantly.
Sample JSON File
Download sample JSON files with various structures: arrays, nested objects, and complex data models for testing.
Sample XML File
Get sample XML files with different schemas and nested structures perfect for testing complex XML parsers.
Sample CSV File
Download sample CSV datasets with various column configurations, ideal for testing spreadsheet imports and analysis.
Sample Excel File
Get sample Excel files (.xlsx) with formatted data, multiple sheets, and formulas for testing office processing tools.
Sample TXT File
Download plain text sample files with different content types: logs, READMEs, and structured text data.
Sample VCF File
Get sample vCard files (VCF) for testing contact management systems, mobile phone imports, and CRM tools.
Sample GPX File
Download sample GPS Exchange Format (GPX) files including tracks, routes, and waypoints for mapping apps.
Sample WAV File
Get lossless WAV audio sample files and test frequencies for audio processing and media player development.
Perfect for testing and development
Instant download
No signup required. Download sample files instantly with a single click.
Varied structures
Each file type includes multiple variations to test different scenarios.
100% free
All sample files are free to use for any purpose.
Use with our file tools
Download sample files and use them with our free online file processing tools:
Why Developers Need Sample Files
API & Integration Testing
When mocking endpoints or building frontend interfaces against REST APIs, valid JSON, XML, and CSV files prevent you from getting blocked waiting for backend data.
Security & Validation
Test your parsers for common vulnerabilities without risking production environments by validating custom data schemas and interfaces.
Performance Benchmarking
Calculate parser latency, memory usage, and throughput limits using our specifically sized "Download by Size" feature for large datasets.
Frequently Asked Questions
Are these sample files completely free?
Yes. Every file in our sample directory is 100% free to download, use, and modify. They are licensed under a permissive model allowing for both personal and enterprise commercial use. No attribution or link-back is required.
Do these files contain real user data?
No. All data contained in these samples, including names, emails, GPS coordinates, and contact records, is entirely synthetic and procedurally generated. Any resemblance to real persons or real-world proprietary data is purely coincidental. They are fully safe for GDPR-compliant testing.
Can I use these for automated CI/CD pipeline tests?
Absolutely. Many engineers download these files and commit them to their test fixtures directory (e.g., __test__/__fixtures__) so their unit and integration tests run predictably against standardized data.
How do the exact file size downloads work?
On each format's download page, the "Download by Size" widget uses client-side JavaScript to procedurally generate valid formatting logic on the fly until the specific kilobyte footprint (10KB, 100KB, 1MB) is achieved, ensuring you always get files with the exact requested scale.