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 on the homepage. 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.

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 required
• Use via the website
• Optional filename

FAQ

How do I use the CSV generator?

Homepage, “CSV” tab: set rows and columns, click “Create file”. Set everything in the form on the homepage.

Can I choose the delimiter?

Yes. Comma, semicolon, and tab are available.

Is this suitable for automated tests?

The same form settings yield reproducible files.

What encoding does the CSV use?

UTF-8.

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