NUMBER TOOL · CLIENT-SIDE
Random Number Generator
Generate random integers within any range. Choose how many you need, optionally require unique values, and sort the results. All generated in your browser.
Settings
Results
Click Generate to create random numbers
Common uses for random numbers
Lotteries & draws
Generate winning numbers, raffle tickets, and random selections.
Sampling & testing
Create random test data, A/B test groups, or survey samples.
Games & simulations
Dice rolls, card draws, procedural generation, and Monte Carlo.
Frequently Asked Questions
How do I generate a random number?
Enter a minimum and maximum value, choose how many numbers you need, and click Generate. The tool produces random integers within your specified range.
Can I generate unique random numbers?
Yes. Enable the Unique only option to ensure no duplicates appear in the output. The quantity cannot exceed the range size when unique mode is active.
What is a random range?
A random range defines the minimum and maximum possible values. For example, a range of 1 to 100 means each generated number will be between 1 and 100 inclusive.