Random number generator creates sequences of digits in a specific range or from a list
Number range can be from minus to plus 999,999,999
Numbers can be separated by space, comma or new line
The 12 Random Number Generator creates exactly 12 numbers in a given range in a single operation. Suitable for giveaways with 12 winners, games, and statistical samples.
12 numbers in one generation. You can set the range, exclude duplicates, and sort the result. Zero-knowledge architecture.
Crypto.getRandomValues() API ensures true randomness. All calculations happen client-side — data is not sent to the server. The tool works without the internet.
The intuitive interface lets you get results in seconds.
The 12-number mode is already selected. You will get exactly 12 random numbers.
Set the minimum and maximum values. The tool adapts to your range.
Press the button. The cryptographically strong algorithm creates 12 random numbers.
Numbers appear instantly. You can copy them one by one or all at once.
Random numbers are used for many tasks.
Pick 12 winners from a list of participants. Fair random selection with cryptographically strong generation.
Generate 12 random numbers for board games, RPGs, and card games with numeric values.
Random sample of 12 items for statistical research and lab work.
12 random numbers for testing algorithms, filling databases, and generating test data.
Exact quantity — fair randomness.
Each generation yields exactly 12 numbers. No more, no less.
Client-side generation. Numbers are not sent to the server. Complete privacy.
Each number is a clickable chip. Copy as a list in your desired output format.
Generate as many times as you want. The tool is completely free, no registration required.
Each generation creates exactly 12 random numbers in a specified range. Numbers may repeat if the no-duplicates option is not enabled.
Yes, the "no duplicates" option guarantees all 12 numbers are unique within a single generation.
Any range from -999,999,999 to 999,999,999. The minimum and maximum values are adjustable.
Yes, sorting in ascending or descending order is available. Convenient for analysis and number comparison.