Design Tools
CSS Animation Generator — Build @keyframes Animations Free
🔒 Runs in your browser
Build CSS @keyframes animations without hand-coding. Set the animation name, duration, timing function, delay, iteration count, direction, and fill mode using form controls — the generated CSS class and keyframes block update live. Hit Play to preview the animation on a demo element. No upload, no account — runs in your browser.
How to use this tool
- Set animation name, duration, timing function, and other properties.
- Click Play to preview the animation on the demo element.
- Copy the generated CSS class and @keyframes block.
.fade-in {
animation-name: fade-in;
animation-duration: 1s;
animation-timing-function: ease;
animation-delay: 0s;
animation-iteration-count: infinite;
animation-direction: normal;
animation-fill-mode: none;
}
@keyframes fade-in {
0% {
opacity: 0;
transform: translateY(20px);
}
100% {
opacity: 1;
transform: translateY(0);
}
}The keyframe template shows a fade-in-up effect. Edit the @keyframes block to customise the animation. Everything runs in your browser.
How to Create CSS Animations Online — Free (2026)
Build CSS @keyframes animations with a visual builder. Configure timing, iteration, and fill mode, then copy the CSS.