Random Number Generator without Duplicates. Free Online
Free random number generator without duplicates. Draw unique integers. no repeats until the range is exhausted. Runs in your browser with crypto-quality randomness. No signup.
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How it works
Set minimum, maximum, and how many numbers to draw. Toggle Allow duplicates for sampling with or without replacement. Uses crypto-quality randomness in your browser.
About Random Number Generator without Duplicates. Free Online
Informational only, not professional advice. Report an error.
Draw unique integers. no repeats until the range is exhausted.
Default range for this page: 1–100, drawing 10 numbers without duplicates.
Adjust min, max, and count anytime. Results stay on your device.
Quick tips
- Use a wide range for lottery-style picks.
- Uncheck Allow duplicates for unique draws.
- Great for fair team splits and giveaway drawings.
Other number generator presets
- Random Number Generator 1–10
- Random Number Generator 1–100
- Random Number Generator 1–1000
- Random Number Between X and Y
- Random Number Generator with Duplicates
- Random Number Generator without Duplicates
Open the main random number generator for any custom range.
This tool is part of the free General collection on FindMeTool. Explore more General tools or browse the full tool directory.