What is a CSV generator?

A CSV generator produces CSV files with a defined number of rows and columns. Content is placeholder text – no real data. This lets developers and QA reliably test import logic, parsers, and edge cases.

dummyfiles.dev provides such a generator: configure via the web form or API. Delimiter (comma, semicolon, tab) and optionally the filename can be set.

CSV generator features

Rows: 1 to 100,000.

Columns: 1 to 100.

Delimiter: Comma, semicolon, or tab.

API: GET with parameters for rows, columns, and optional filename.

Use cases

• Test CSV import in applications
• Validate parsers and validation logic
• Generate large files for performance tests
• Automated pipelines with reproducible CSV files

Highlights

• Up to 100,000 rows, up to 100 columns
• No registration, no API keys
• GET API
• Optional filename

FAQ

How do I use the CSV generator?

Homepage, “CSV” tab: set rows and columns, click “Create file”. Or call the API with parameters.

Can I choose the delimiter?

Yes. Comma, semicolon, and tab are available.

Is this suitable for automated tests?

Yes. The API returns the same structure for the same parameters.

What encoding does the CSV use?

UTF-8.

More generators

Test file generator · Test file download · Sample CSV file · Sample JSON file · CSV generator · JSON generator · Dummy PDF file · Placeholder image generator · Test image download · QR code generator · Dummy text generator · Lorem ipsum generator · EICAR test file · Virus test file · Antivirus test file · Virus scanner test file · API documentation

← Back to homepage