Free · No sign-up · Runs in your browser

CSS Keyframes Animation Generator

Generate fade, slide, pulse or spin keyframes with duration controls, a live preview and reduced-motion CSS.

STEP 1

Set your values

Adjust the values, then calculate your result.

How to use CSS Keyframes Animation Generator

  1. Load the example or enter your own values.
  2. Choose the relevant options and run the tool.
  3. Review the result, then copy it or download a local file.

When this tool is useful

Prepare a small interface animation without rewriting the same keyframe structure. Choose a fade, slide, pulse or spin effect and adjust its duration and easing. The live preview demonstrates the generated motion, and the output includes an animation class plus named keyframes that can be copied into an existing stylesheet.

Reading the result and limitations

The preview repeats to make the motion easy to inspect, and the generated CSS uses the same infinite alternate behavior. A reduced-motion media query disables the animation for users who request less motion. Consider changing the iteration count for real interface feedback instead of looping indefinitely. Animation can create a stacking context and transform existing content, so review the result within your actual component layout. This generator does not modify the original stylesheet.

What are the main limits of CSS Keyframes Animation Generator?

The preview repeats to make the motion easy to inspect, and the generated CSS uses the same infinite alternate behavior. A reduced-motion media query disables the animation for users who request less motion. Consider changing the iteration count for real interface feedback instead of looping indefinitely. Animation can create a stacking context and transform existing content, so review the result within your actual component layout. This generator does not modify the original stylesheet.

Is input uploaded?

Processing takes place in your browser. This tool does not send your input or selected files to a conversion API.

Related tools and guides

Browse all developer tools