Two outcomes
The virtual coin chooses between two equally weighted outcomes using your browser’s secure random number generation API.
Use Virtual Coin Flip
Flip a virtual coin using the browser’s cryptographically secure random source for casual decisions.
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Randomness and fairness
A fair simulated coin has two equally likely outcomes if the random source is unbiased. It does not guarantee alternating results or short-run 50/50 totals.
How to use Virtual Coin Flip
Virtual Coin Flip helps you flip a virtual coin instantly for simple two-way decisions. It is a simple, mobile-friendly tool available at flipcoin.pages.dev. Start by entering information or choosing the action shown above, then read the result immediately.
Can I use this tool for free?
Yes. The core tool does not require payment or account registration.
What should I check before trusting the result?
Confirm your inputs and consider whether the output is an estimate. Weather, prices, medical, legal, financial and safety-related decisions require appropriate authoritative sources.
Privacy and data handling
Most calculations take place in the browser. Some tools may request public third-party information, which is described next to the relevant tool. This edition does not contain tracking scripts or advertising code.
Explore Virtual Coin Flip
Independent flips
A previous head does not cause tails to become more likely on the next flip. Each new result is independent.
Appropriate uses
Use flips for ordinary choices and games, not as proof of physical randomness or to make safety-critical decisions.