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uxTools
Design & CSS

CSS Animation Generator

Add keyframes on a timeline, set transforms / opacity / colors / filters per stop, tune duration / easing / direction / iterations, then preview and export. 18 presets from Fade to Cyberpunk Marquee.

Live preview

Pick a shape, scrub the timeline, and watch your animation play in real time.

Timeline3 stops
0%25%50%75%100%
Editing stop 0%
%
px
px
deg
deg
deg

Presets

Drop in a hand-tuned animation and tweak from there.

Animation properties

Configure how the animation plays — duration, easing, iteration, and more.

s
s
Play state

Code output

Copy CSS, Tailwind config, React, or JSON — your call.

@keyframes myAnim {
  0% {
    transform: none;
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.9;
  }
  100% {
    transform: none;
    opacity: 1;
  }
}

.animated {
  animation: myAnim 1s ease 0s infinite normal none running;
}