About SpinNest

SpinNest is part of a family of free, single-purpose web tools built on three rules: everything runs in your browser (nothing you enter is uploaded or seen by us), every page loads instantly with no accounts or paywalls, and every tool explains itself honestly. SpinNest's spins, flips, and rolls all use the browser's cryptographic random source — outcomes are drawn fairly and animations only dramatize them.

Accuracy & corrections

Found a bug or a wrong result? Tell us — correctness reports are fixed first.