CSS Spinner Generator
Pure-CSS loaders — zero JavaScript, no asset downloads.
Preview
CSS
.spinner {
width: 48px;
height: 48px;
border: 4px solid #e0e0e0;
border-top-color: #228be6;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}HTML
<div class="spinner"></div>
Full snippet
<style>
.spinner {
width: 48px;
height: 48px;
border: 4px solid #e0e0e0;
border-top-color: #228be6;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
</style>
<div class="spinner"></div>CSS Spinner Generator — Free Online Tool
Generates pure-CSS loading spinners and loaders with zero JavaScript, configurable size, speed, border thickness, and color presets, outputting copy-ready CSS and a live preview, useful for prototyping loading states in React, Vue, and static sites, avoiding spinner library dependencies, and ensuring loaders render identically across browsers with no asset downloads.
How to use the CSS Spinner Generator
- Open the tool above — it runs entirely in your browser, so your input never leaves this page.
- Paste or type your input into the field, then press the relevant button (e.g. Encode / Decode, Generate, or Convert).
- Copy the result from the output area with the copy button orCtrl/Cmd + C.
- No signup, no upload, and no tracking — repeat as often as you need.
Frequently asked questions
Is the CSS Spinner Generator free to use?
Yes. The CSS Spinner Generator is completely free, with no signup, no ads inside the tool, and no hidden limits.
Does the CSS Spinner Generator upload my data?
No. The CSS Spinner Generator processes everything locally in your browser. Your input is never sent to a server, so it stays private even on shared devices.
Does the CSS Spinner Generator work offline?
After the page loads, the CSS Spinner Generator runs entirely in your browser, so it keeps working without a network connection.
Free & private — why use this CSS Spinner Generator
The CSS Spinner Generator runs 100% client-side in your browser. Your data is never uploaded to a server, no account is required, and the tool is completely free. It works offline once the page has loaded and is part of a growing collection of privacy-first developer utilities.