Random Number Generator
To generate random numbers, enter a minimum and maximum, how many numbers you want, whether repeats are allowed and how many decimals. Numbers come from your browser's cryptographic generator with no modulo bias, suitable for draws, games and sampling.
- Free
- No signup
- Runs in your browser
How to use Random Number Generator
- 1Type or paste your input into the Random Number Generator.
- 2Choose any options you need.
- 3See the result update instantly.
- 4Copy the result or download it.
Random Number Generator: questions people ask
Is it truly random?
It uses crypto.getRandomValues, a cryptographically secure pseudo-random generator seeded by your operating system, which is unpredictable for all practical purposes.
How do I pick lottery numbers?
Set the range (e.g. 1–49), count 6 and tick 'No repeats'.
Is my data uploaded when I use the Random Number Generator?
No. The Random Number Generator runs entirely in your web browser, so your text and numbers stay on your device and work even on a slow connection.
Does the Random Number Generator work on iPhone, Android and Mac?
Yes. The Random Number Generator runs in any modern browser (Safari, Chrome, Edge or Firefox) on iPhone, iPad, Android phones, Mac, Windows and Chromebook. There is no app to install.
Is the Random Number Generator free?
Yes. The Random Number Generator is free with no signup, no watermark and no daily limit.