🎲
Random Number Generator
Utility
Free random number generator for integers in a min–max range - optional unique batches up to 1,000 values in your browser.
0
0
Range & Options
Generates integers only (safe integer min/max, count 1–1000). Optional unique batch fails if count exceeds the range.
See moreSee less about the Random Number Generator
Uses Math.random - not cryptographic randomness; use Password Generator for secrets.
Examples
Two dice rolls
Min 1 · Max 6 · Count 2 · Unique off → GenerateIntegers only. With Unique off the same value can repeat in one batch, like real dice. Unique fails if count is larger than the inclusive range.
Lottery-style draw
Min 1 · Max 50 · Count 6 · Unique on → copy comma-separated resultUses Math.random, not cryptographic randomness. Prefer Password Generator for secrets.
Key features
- Integer min/max range
- Unique batch option
- Copy results
Related tools
Quick answers for Random Number Generator
Does it generate decimals?
No. It generates whole integers between min and max (inclusive), using safe integer bounds.
What happens if I ask for more unique numbers than fit in my range?
With Unique on, a count larger than the inclusive min–max range returns an error instead of duplicates.
How many numbers can I generate in one batch?
Up to 1,000 per Generate click, shown as a comma-separated list with Copy.
Is the randomness cryptographic?
No. It uses Math.random. For passwords or tokens, use Password Generator or UUID Generator instead.