Design Tool

CSS Keyframe Builder

Name: CSS Keyframe Builder — @keyframes Maker | AllOmnitools
Author: Jordan Chen

Build custom CSS @keyframes animations visually — preview live and copy production-ready code

Jordan ChenReviewed by Alex Rivera

Animation Settings

Animation Name

Keyframe Stops

Preview Settings

Duration: 1.0s

Timing Function

Iteration Count

Preview

Generated @keyframes CSS

About This Tool

The CSS Keyframe Builder lets you create custom @keyframes animations by adding stops at specific percentages and defining CSS properties for each stop. Preview the animation live and copy the complete CSS.

Why Choose AllOmnitools?

Instant Results

Live animation preview with one click.

100% Private

Everything runs in your browser. No data sent anywhere.

How to Use This Tool

1 Enter an animation name (used in the @keyframes rule).
2 Edit the keyframe stops — set the percentage and CSS properties for each stop.
3 Click + Add Stop to add more keyframe points.
4 Click Preview Animation to see it live, then Copy CSS to use it.

FAQ

What CSS properties can I animate?

Most visual properties: transform (translate, scale, rotate), opacity, background-color, color, width, height, border-radius, and more. Properties that trigger layout (width, height) are less performant than transform and opacity.

What is a keyframe stop?

How do I use the generated CSS?

Learn More

@keyframes — MDNCSS keyframe animation reference CSS Animations — WikipediaHistory and usage of CSS animation