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More Developer Tools

CSS Animation GeneratorBuild @keyframes animations with live preview and copy-ready CSS, class rules, and animation shorthand.
Transform GeneratorCompose CSS transform values for translate, scale, rotate, and skew with live preview and copy-ready CSS.
Flexbox GeneratorConfigure CSS flexbox layout with a live preview and copy-ready CSS, inline styles, and Tailwind classes.
Grid GeneratorConfigure CSS Grid layouts with live preview and copy-ready CSS, inline styles, and Tailwind classes.
CSS FormatterFormat and beautify CSS stylesheets with indentation, readable rules, and optional minification.
JSON FormatterFormat, minify, and validate JSON with precise error locations.

CSS Loader Generator

Create animated CSS loading spinners with live preview. Copy HTML, keyframes, and full CSS snippets.

Presets

Loader type

Size (px)

Speed (ms)

Primary color

Track / accent color

Border thickness (px)

Preview background

All loaders use the class name css-loader for easy drop-in usage.

Live preview

HTML markup

<div class="css-loader" role="status" aria-label="Loading"></div>

@keyframes + CSS

@keyframes loader-spinner { to { transform: rotate(360deg); } }

Full CSS

@keyframes loader-spinner { to { transform: rotate(360deg); } } .css-loader { width: 48px; height: 48px; border: 4px solid #e2e8f0; border-top-color: #3b82f6; border-radius: 50%; animation: loader-spinner 0.8s linear infinite; }

HTML + style block

<style> @keyframes loader-spinner { to { transform: rotate(360deg); } } .css-loader { width: 48px; height: 48px; border: 4px solid #e2e8f0; border-top-color: #3b82f6; border-radius: 50%; animation: loader-spinner 0.8s linear infinite; } </style> <div class="css-loader" role="status" aria-label="Loading"></div>