Online CSV Dataset Generator.
Need Custom Conversion?Generate CSV datasets for spreadsheet imports, ETL testing, and parser stress checks.
| Field Name | Type | Options |
|---|
Quick use cases
Spreadsheet test fixtures Bulk import dry-runs ETL parser QA
Generator feature notes
- Choose separator from presets (; , : space tab |) or set a custom token.
- Configure field name and field type per column before generation.
- Generate multiple files in one run for parser load and batch import testing.
After generating CSV fixtures, run CSV Validator to catch delimiter and row-shape issues before import.
Need API-ready fixtures? Convert output via CSV to JSON for payload-level testing.
Common generator issues
- Delimiter mismatch
- Quote escaping
- Encoding drift
Feature boundaries and controls
- Set rows, files, and columns using the built-in limits shown beside each control.
- CSV supports custom separators (preset or custom token).
- XLSX generation supports sheet count controls and downloads directly.
- vCard generation supports selectable vCard versions and contact field toggles.
Sample output structure
id,name,email,city
1,John,john@example.com,AustinDataset generator FAQ
Can I generate CSV with custom delimiters?
Yes. Use separator presets or provide a custom separator token in output options.
Can I generate multiple CSV files at once?
Yes, use the files count control to generate multiple downloadable outputs.
How do I validate generated CSV quickly?
Use CSV Validator after generation to catch delimiter and row-shape issues.