Generate Random CSV Online
A fast, privacy-friendly random CSV generator that runs entirely in your browser. No uploads, no tracking, and no server-side processing.
CSV Generator Tool
Include Header Row
Quote Values
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About This Tool
This random CSV generator is designed for developers, testers, data analysts, and educators who need quick, realistic-looking CSV data. Everything runs locally in your browser, ensuring complete data privacy.
Key Benefits
- No data is uploaded or stored anywhere
- Instant CSV generation with zero latency
- Highly configurable output
- Works offline after initial load
Features
- Custom row and column counts
- Multiple delimiters supported
- Optional headers and quoted values
- One-click CSV download
Use Cases
- Testing CSV import pipelines
- Generating mock datasets
- Teaching data processing concepts
- Validating spreadsheet workflows
Fun Fact
CSV is so simple that it has no official specification, yet it remains one of the most widely used data formats in the world.
Historical Context
The CSV format dates back to the early days of computing, when data was exchanged between mainframes using plain text. Despite decades of newer formats, CSV remains dominant due to its simplicity and universal support.