Free Online Random Number Generator — 100% Fair & Secure
Generate truly random numbers instantly with our secure, client-side random number generator. Perfect for sweepstakes, giveaways, and statistics. Set custom ranges, generate multiple numbers, and get instant, completely fair results without registration.
Part of Yoopla's 445+ free browser tools.
Quick Presets
Generator Settings
How to Use Random Number Generator
- 1
Set the minimum value for the random range.
- 2
Set the maximum value for the random range.
- 3
Click "Generate" to produce a random number within the range.
- 4
Optionally generate multiple random numbers at once.
Frequently Asked Questions
Are the numbers truly random?▾
The generator uses the Web Crypto API (crypto.getRandomValues) for cryptographically secure pseudo-random numbers.
Can I generate decimal numbers?▾
Yes. Choose between integers or decimal numbers with your desired precision.
Can I exclude certain numbers?▾
You can set min/max bounds. For excluding specific numbers, generate until you get a valid result or use a custom list.
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