Random Number Generator
Generate one or many random integers or decimals within any range, with or without duplicates.
Count
5
Smallest
9
Largest
91
Sum
262
Average
52.4
Random numbers
91, 55, 38, 69, 9
Numbers come from your browser’s cryptographic random generator (crypto.getRandomValues).
Formula
Uniform random value in [min, max], sampled with crypto.getRandomValues
Example
Input
5 numbers between 1 and 100
Result
e.g. 42, 7, 88, 19, 63
Frequently asked questions
It uses the browser’s cryptographic random source, which is the best randomness available to a web page.
Yes — set the range, the count, and choose "No (unique only)" to avoid repeats.
No. Each click produces fresh values.
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