About the Random CSV Generator
The Random CSV Generator lets you generate random CSV data with a custom number of rows and columns — useful for testing, prototyping, and creating sample datasets without pulling from a real data source.
Choose how many rows and columns you need, and the tool fills each cell with a random alphanumeric string, giving you an instant, ready-to-use CSV table for testing an import feature, populating a demo, or practicing spreadsheet skills.
How to Use This Tool
Set rows and columns
Choose how many rows and columns you want in the generated data.
Click "Generate Random CSV"
A CSV table filled with random alphanumeric values is instantly created.
Copy the result
Use the "Copy" button to save the generated CSV.
Common Use Cases
Testing CSV Import Features: Generate quick sample data to test a CSV upload or import feature.
Populating a Demo or Prototype: Fill a table or dashboard mockup with placeholder rows for a demonstration.
Benchmarking Data Processing Code: Create a dataset of a specific size to test how a script handles varying row counts.
Practicing Spreadsheet Skills: Generate sample data to practice sorting, filtering, or formula exercises.
Why Use This Tool
Fast & Instant
Generates a full CSV table in a single click.
Customizable Size
Choose exactly how many rows and columns you need.
One-Click Copy
Copy the generated CSV instantly for use elsewhere.