List Generator
Generate lists with customizable item types and configurations for testing and development
String Options
Generate list to see results
• Item Count: Set how many items to generate in the list
• Item Types: Choose data types for list items (string, number, boolean)
• Unique Items: Ensure all items in the list are unique
• Export: Copy to clipboard or download as JSON file for use in your projects
List Generation Complete Guide
Master the art of generating diverse lists for testing, development, and data analysis
List Generator creates arrays of strings, numbers, or booleans with dials for length, ranges, and uniqueness. It’s ideal for algorithm trials, UI previews, and data plumbing where realistic shapes matter more than specific content.
Go beyond uniform randomness: include very long strings, boundary numbers, and boolean skews to reveal assumptions early. Keep seeds and parameters with artifacts so list shapes are repeatable across machines and time.