Option
Cryptographically verified random result
Pre-built Scenario Wheels
Pick from our curated library of decision wheels ready to spin instantly.
How It Works in 4 Steps
Zero signup, instant setup, and mathematically fair random outcomes.
Input Choices
Type, paste, or pick preset options into the editor panel.
Customize
Select speed, color theme, and elimination rules.
Hit Spin
Click the wheel or press Spacebar for animated physics spin.
Celebrate
Get instant sound fanfare, confetti, and shareable results.
100% Cryptographic Fairness
Uses Web Crypto CSPRNG (crypto.getRandomValues) ensuring every slice has an unbiased, mathematically equal chance.
Total Client Privacy
Your custom choices, student rosters, and contest names are saved only in your private browser storage. Zero server uploads.
Synthetic Audio & Confetti
Synthesizes real-time mechanical tick audio as pins collide and fires high-fps celebratory confetti bursts on winning draws.
Smartboard & Stream Ready
Fluid 1-click Fullscreen mode perfect for classroom smart projectors, Zoom screen shares, and Twitch/YouTube live streams.
Frequently Asked Questions
Is the spin the wheel really random and fair?
Yes. We use your browser's cryptographic random number generator (crypto.getRandomValues) to ensure every slice has mathematically equal probability.
Do I need to sign up or create an account?
No! Spin the Wheel is 100% free with zero signup, zero ads popups, and no software download required.
Can I eliminate options after they are chosen?
Yes! Turn on the 'Remove winner after pick' toggle or click 'Remove & Spin' in the winner celebration popup.
Can I share my custom wheel with friends or students?
Yes! Click the 'Share Custom Wheel' button to copy a direct link pre-loaded with all your custom choices.
Does this work on mobile and smart interactive whiteboards?
Absolutely. It is fully responsive on iPhone, Android, iPads, desktop PCs, and large classroom projector displays.