QA Dummy Files

The ultimate toolkit for QA engineers. Instantly download fully standard-compliant files to validate your dropzones and CMS integrations.

MIME Type Checking

Validate real binary headers, unlike simple renamed text files which pass lazy validation.

Which File Size Do You Need?

A quick guide to selecting the right dummy file size for your specific testing scenario.

File Size Best For Typical Testing Scenarios
1MB - 10MB Basic Form Uploads Profile avatars, email attachment limits, basic validation, generic document processing.
50MB - 100MB Standard API Limits Nginx client_max_body_size testing, API payload limits, WebHook timeouts.
500MB - 1GB Bandwidth & Streaming Video streaming buffering tests, chunked resumable upload flows, CDN origin pull tests.
5GB - 10GB Stress Testing Large object storage validation (S3), network stability, ISP throttling detection, disk I/O.