Generate random numbers
Generate random numbers in any range using a cryptographically secure generator. Choose whole numbers or decimals, how many, and whether repeats are allowed. The list is stored privately in your account.
No sign-up needed — runs instantly in your browser.
How it works
- 1Set the range and how many
- 2Choose decimals and uniqueness, then press Run
- 3Download the numbers or find them in your files
Frequently asked questions
- Can I get numbers with no repeats?
- Yes — enable unique; you'll get an error if the range is too small for the count you asked for.
- Can it produce decimals?
- Yes — set the number of decimal places (0 means whole numbers).
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