Standardized Sample Files for Developers & QA Teams
TestingFile was built to solve a simple, everyday developer frustration: finding safe, predictable, and accurately-sized sample files without navigating spammy download sites or registration paywalls.
Why We Built TestingFile
When software engineers, QA testers, and designers build file handling systems—whether it’s an S3 upload form, a PDF parser, an optical character recognition (OCR) engine, or an in-app document viewer—they need dependable test fixtures.
Unfortunately, finding sample files on the web usually meant digging through outdated websites filled with invasive popup ads, slow redirect countdowns, or files containing random personal data and unpredictable internal structures.
TestingFile was launched to fix this. We provide standardized test documents—including PDF, DOCX, TXT, and RTF—engineered with realistic pagination, lorem ipsum text, mock performance charts, formatted data tables, and embedded images. Every file is completely synthetic, safe to distribute, and available via fast, direct CDN links.
Our Guiding Principles
Zero Friction Access
No email forms, no download captchas, and no accounts. One-click direct downloads so you can stay in your workflow.
100% Safe & Clean
Every test fixture is generated programmatically or strictly vetted. Free of malware, tracking pixels, scripts, or sensitive corporate data.
Exact Size Fixtures
Precision files matched to typical software limits: 10 KB, 100 KB, 500 KB, 1 MB, and 2 MB for repeatable upload and parser testing.
Developer & CI/CD Ready
Predictable document structures, tables, charts, and clean UTF-8 text designed specifically for automated testing and test suites.
How Engineers & QA Teams Use Our Files
- Verifying file upload forms, multipart requests, and file size validation rules
- Testing document viewer engines, preview widgets, and thumbnail generators
- Benchmarking parser performance and memory consumption across large file sizes
- Testing document converters (e.g. PDF to text, DOCX to HTML, RTF parsers)
- Populating UI mockups, client product demos, and staging databases with clean files
- Automated regression testing inside GitHub Actions, GitLab CI, and Docker runners
Ready to test your application?
Explore our categorized library of PDF, DOCX, TXT, and RTF files in common test sizes.