🎲 Random Number Generator
Cryptographically secure random numbers, dice rolls, and coin flips.
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How to Use This Random Number Generator
This tool uses crypto.getRandomValues() for cryptographically secure randomness — the same API used in security applications.
- Number mode: Set your minimum and maximum range, choose how many numbers to generate, and click Generate
- Dice mode: Select dice type (D4–D100) and how many to roll
- Coin mode: Get a random Heads or Tails flip
Use Cases
- Picking raffle or lottery numbers
- Making random decisions fairly
- Board game and RPG dice rolling
- Generating test data for development
- Statistical sampling and simulations
Is It Truly Random?
Yes. This generator uses your browser's built-in cryptographic random number generator (crypto.getRandomValues), which provides high-quality entropy suitable for security-sensitive applications.
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