What are CSS keyframes?

@keyframes allows developers to gradually change CSS properties over a timeline with precise percentage stops.

Do these animations work on modern browsers?

Yes, CSS @keyframes and transform animations are supported across 100% of modern browsers without prefixes.

Are these animations hardware-accelerated?

Yes, by utilizing transform3d and scale properties, GPU hardware acceleration is leveraged for 60fps smoothness.

Can I change the timing function?

Yes, select from ease, linear, ease-in, ease-out, or ease-in-out.

Is there any third-party library needed?

No external libraries required; outputs pure, lightweight vanilla CSS.

CSS Animation Keyframes Generator

Create smooth CSS @keyframes animations (bounce, pulse, shake, flip, spin, swing) with interactive preview and clean CSS code.

100% free
Private in browser
No signup
No watermarks

Animation Preset

Duration (1s)

Easing Function

Iteration Count

bounce

Interactive preview with live CSS animation

Generated CSS CodeCopy and paste into your stylesheet or component CSS

/* Animation Class */
.animate-bounce {
  animation: bounce 1s ease infinite;
}

/* Keyframes */
@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0,0,0);
  }
  40%, 43% {
    transform: translate3d(0, -30px, 0);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0,-4px,0);
  }
}

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About CSS Animation Keyframes Generator

Create smooth CSS @keyframes animations (bounce, pulse, shake, flip, spin, swing) with interactive preview and clean CSS code. Use this free client-side tool on TheToolss with zero installation and complete privacy.

How to use CSS Animation Keyframes Generator

Select an animation preset (bounce, pulse, shake, flip)
Adjust duration slider and easing mode
Watch the real-time live preview
Click Copy CSS to paste into your project

Key features

8 popular keyframe animation presets
Configurable duration and iteration loop
Live interactive CSS preview box
Hardware-accelerated GPU transforms

Frequently asked questions

What are CSS keyframes?: @keyframes allows developers to gradually change CSS properties over a timeline with precise percentage stops.
Do these animations work on modern browsers?: Yes, CSS @keyframes and transform animations are supported across 100% of modern browsers without prefixes.
Are these animations hardware-accelerated?: Yes, by utilizing transform3d and scale properties, GPU hardware acceleration is leveraged for 60fps smoothness.
Can I change the timing function?: Yes, select from ease, linear, ease-in, ease-out, or ease-in-out.
Is there any third-party library needed?: No external libraries required; outputs pure, lightweight vanilla CSS.