How to Use

Set Range: Enter the minimum and maximum values for the numbers to be generated.
Configure Parameters: Set the quantity of numbers to generate and choose whether to allow duplicate numbers.
Select Sorting: Choose unsorted, ascending, or descending order for the results based on your needs.
Customize Format: Select newline, comma, or a custom symbol as the delimiter between numbers.
Get Results: Click the generate button, then you can directly copy the content or download it as a text file.

Features

Batch Generation: Supports generating up to 100,000 random numbers in a single go, meeting large data volume testing requirements.
Uniqueness Control: Enable unique mode to ensure no duplicate numbers appear in the results, suitable for lotteries or sample drawing.
Real-time Statistics: Automatically calculate the sum, average, minimum, and maximum values of the current generated results.
Customizable Format: Supports various delimiters, making it easy to import data directly into Excel, databases, or code editors.
History: Automatically saves recent generation records locally for easy review at any time.

Q: Can the generated results be used for lotteries? A: Yes, by setting a numerical range and enabling the ‘Allow Unique’ feature, you can achieve a fair, non-repeating random draw.
Q: Does this tool collect my data? A: No, NekoLabTools’ random number generation logic runs locally in your browser, and all generation history is only saved in your local storage.
Q: What is the maximum supported numerical range? A: It supports most integer ranges; as long as the minimum value is less than the maximum value, calculations can be performed.