Free Tool

Cubic Bezier / Easing Generator

Visually design a CSS animation timing function — preview it, then copy the value.

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Questions answered

Frequently asked questions

Everything you might be wondering about the Cubic Bezier / Easing Generator.

What is a cubic-bezier easing function?
A curve defined by 4 control-point numbers that controls how an animation accelerates and decelerates over time, used in CSS transition-timing-function or animation-timing-function.
Can I use the built-in presets?
Yes — pick from ease, ease-in, ease-out, ease-in-out and common named curves, or drag the control points to design your own.
Is it free and private?
Yes — free, no sign-up, and everything runs in your browser.