Controls
crypto.getRandomValues() · Press Space to flipThis preset starts with three flips, a common format for quick tie breaks and small probability checks.
You can still adjust the count after load if you want to continue with larger runs.
Quick start preset: 3 flips. Open preset in main tool.
Yes. The preset only defines the starting value. You can adjust it freely in controls.
Yes. Every flip in the batch is generated independently.
Yes. Use Share after flipping to copy a reproducible result link.
Flip 5 Coins · Flip 10 Coins · 100 Coin Flips · Main Coin Flip Page
Fast coin flip with fair randomness
crypto.getRandomValues() · Press Space to flipThis tool uses crypto.getRandomValues() for outcome generation in modern browsers. It is stronger than Math.random() for fairness-oriented interactions.
No. This tool uses local browser crypto randomness via crypto.getRandomValues(). It does not rely on atmospheric-noise sources.
Yes. Use the sequence field and copy button to review or share every flip in order.
No. We use custom and properly licensed coin artwork to avoid copyright and trademark issues.