Format family
Choose a data or text test file
Find CSV, JSON, XML and text fixtures for parsing and upload tests. Check generated fields, filler and encoding against your own application’s rules.
10,485,760 bytes
10 MiB · CSV · 80 B
Exact size
1 MB = 1,000,000 B · 1 MiB = 1,048,576 B
Advanced: test an upload limit
Enter the byte limit above, then choose one byte below, the exact limit or one byte above. Each choice uses the same base: 10,485,760 B. Generate and download each file to test your endpoint.
Data files, made to measure.
Data files get parsed, not just stored, so a truncated or malformed file fails for the wrong reason. These parse cleanly at any size, which keeps your test honest about the limit you meant to check.