- Generators · Free · No Sign-up
Random Number Generator
Generate random integers or decimals in any range, unique number lists, dice rolls, or a quick lottery-style draw.
Understanding Barcode Generator
Giveaways & Raffles
Pick a random winner number from a range of ticket or entry numbers fairly.
Sample Data
Generate test datasets, IDs, or scores for spreadsheets and prototypes.
Tabletop Gaming
Roll any combination of dice for board games and RPGs without physical dice.
Lottery Picks
Draw a unique set of numbers from a pool, just like a real lottery machine.
How to Use the EMI / Loan Calculator
Pick a Mode
Choose Number Range for custom min/max values, Dice Roller, or Lottery Draw.
Set Your Parameters
Define the range, decimal precision, dice count/sides, or lottery pool size.
Generate
Click generate to get a fresh, cryptographically random result instantly.
Copy or Export
Copy results to your clipboard or export a bulk list as CSV.
Frequently Asked
Questions
1. How random are these numbers?
This tool uses the browser’s crypto.getRandomValues() API, a cryptographically secure random source — far stronger than a basic Math.random() for unpredictability.
2. Can I generate numbers with decimals?
Yes, toggle “Allow decimals” in Number Range mode to get values with two decimal places instead of whole integers.
3. What happens if unique numbers can't fit the range?
If you request more unique numbers than exist in your chosen range, the tool will generate as many unique values as possible and stop, since duplicates would otherwise be unavoidable.
4. Is this suitable for official lottery or legal drawings?
It’s suitable for casual, informal draws and games. For official, regulated lotteries or legally binding drawings, use a certified random number generation service instead.