Random Number Generator
Free random number generator using cryptographically secure randomness. Generate single numbers, multiple numbers with sorting and uniqueness options, roll dice with visual dot display, or flip coins with statistics tracking. All powered by the Web Crypto API.
Cryptographic Randomness
This tool uses crypto.getRandomValues() for cryptographically secure random number generation. Results are suitable for games, lotteries, statistical sampling, and any application requiring high-quality randomness.
How to Use Random Number Generator
- 1Choose a mode: Single, Multiple, Dice, or Coin.
- 2Set your range (min/max) or number of dice.
- 3Click Generate/Roll/Flip for instant results.
- 4View history and statistics.
Frequently Asked Questions
Is this truly random?▾
Yes! It uses the Web Crypto API (crypto.getRandomValues()) which provides cryptographically secure random numbers, suitable for games, lotteries, and statistical sampling.
Can I generate unique random numbers?▾
Yes! In Multiple mode, enable 'Unique only' to ensure no duplicates in your random number set.
How many dice can I roll?▾
You can roll 1 to 6 dice simultaneously with animated visual dice display showing the sum.
About Random Number Generator
Free random number generator using cryptographically secure randomness. Generate single numbers, multiple numbers with sorting and uniqueness options, roll dice with visual dot display, or flip coins with statistics tracking. All powered by the Web Crypto API.
NexTool's Random Number Generator is completely free to use with no sign-up required. Your data is processed directly in your browser and never sent to our servers, ensuring complete privacy and instant results.
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