What does CSS Animation Builder do?

CSS Animation Builder is a free online tool from MarkVibe that lets you compose css animation shorthand declarations. No sign-up, no install — open the page and use it.

Is CSS Animation Builder free?

Yes, CSS Animation Builder is 100% free with no credit card, no daily limit, and no watermark. Use it as often as you like.

Does CSS Animation Builder send my data to a server?

No. CSS Animation Builder runs entirely in your browser using client-side JavaScript, so your input stays on your device.

Does CSS Animation Builder work on mobile?

Yes. CSS Animation Builder is fully responsive and works on any modern browser — Chrome, Firefox, Safari, Edge on phones, tablets, and desktops.

Where can I find more CSS tools?

MarkVibe ships 230+ free utilities including a full suite of CSS tools. Scroll to the Related tools section below to discover more in this category.

CSS Animation Builder — Free Online Tool

Name

Duration (s)

Easing

Count

animation shorthand

animation: pulse 2s ease-in-out infinite;

What is the CSS Animation Builder?

The CSS Animation Builder is a free online css tools from Markvibe. Compose CSS animation shorthand declarations. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.

Reviewed by The Markvibe Team · Last updated 2026-06-28

Example

A worked example so you know exactly what to expect.

Input

(your input goes here)

Output

(the CSS Animation Builder runs in your browser and shows the result instantly)

How to use CSS Animation Builder

1Open the CSS Animation Builder above on MarkVibe — it loads instantly with no sign-up.
2Enter or paste your input into the CSS Animation Builder field.
3Tweak any options to control exactly how CSS Animation Builder produces the result.
4Click the action button — CSS Animation Builder runs locally in your browser and shows the result.
5Copy the output to your clipboard or save it, then share the CSS Animation Builder link with anyone who needs it.