Random Number Generator
Random Number Generator produces random whole numbers within a range you set — one or many at a time, optionally all unique — using your browser's secure crypto API.
🔒 Generated locally with the Web Crypto API.
How to use Random Number Generator
- Set the minimum and maximum.
- Choose how many numbers and whether they must be unique.
- Generate and copy.
Frequently asked questions
Are the numbers truly random?
They use the cryptographically-secure Web Crypto API, far better than typical pseudo-random functions.
Can I generate unique numbers?
Yes — enable “unique” to draw without repeats (like a lottery draw).
Is it private?
Yes, generation runs entirely in your browser.
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