About 運命のルーレット

The story behind the web's premium client-side randomization utility.

Our Mission

運命のルーレット was built with a simple goal: to create a decision-making and randomizer suite that is completely transparent, secure, and satisfying to use.

We leveraged modern web technologies like HTML5 Canvas, hardware-accelerated 3D CSS physics, and synthesized Audio nodes for an instant offline experience.

True Fairness

Using advanced browser Web Crypto algorithms to ensure absolute predictability limits.

Zero Servers

No cookies, no database collection, complete client-side autonomy on your device.

High Polish

Built with modern fluid 60 FPS physics and native Web Audio synthesis.

Free Forever

Zero subscriptions, paywalls, or feature locking for any tool.