FreeDev Tools

Coin Flip

Flip a fair virtual coin β€” one toss or a whole series with heads/tails tally.

How to Use

  1. 1

    Set the number of flips

    One for a quick decision, up to 1,000 for statistics.

  2. 2

    Click Flip

    Cryptographically fair heads-or-tails results.

  3. 3

    Read the tally

    Multi-flip runs show counts and percentages.

Frequently Asked Questions

Yes β€” each flip uses a bit from crypto.getRandomValues, the browser's cryptographic RNG, giving a true 50/50 chance that can't be influenced.