How to Generate Random Numbers Online
Published September 20, 2026 · 2 min read
Whether you need a single random pick, a batch of unique raffle numbers, or random decimal values for a dataset, this tool generates them using your browser's cryptographically secure random source.
Try Random Number GeneratorSteps
- 1
Open the Random Number Generator tool
Go to the random number generator.
- 2
Set your range
Enter a minimum and maximum value.
- 3
Choose how many, and decimal places
Set the count, and how many decimal places if you need non-whole numbers.
- 4
Choose unique or repeats allowed
For whole numbers, decide if the same value can appear more than once.
- 5
Generate
Get your list of random numbers instantly.
Frequently asked questions
Yes — it uses your browser's cryptographically secure random number generator with rejection sampling to avoid modulo bias, making it suitable for genuinely fair random selection.
Yes — set decimal places above zero to get random floating-point values within your range instead of whole numbers.
Up to 1,000 in a single batch.
Because generation uses cryptographically secure randomness locally, the results are genuinely unpredictable, not a weak pattern that could be guessed.