CSS Loader Generator
Pick a loading-spinner style, customize its color, size, and speed, and copy pure CSS loading animations.
Your files are processed locally in your browser and are not uploaded to our servers. All loader generation happens instantly in your browser using plain JavaScript — nothing is sent to a server.
How to use CSS Loader Generator
Choose from a gallery of twelve distinct loading animations — a spinning ring, pulsing dots, bouncing dots, an equalizer-style bar loader, a pulsing square, a conic-gradient ring, an orbiting dot, a 3D flip square, an expanding ripple, a spinning triangle, a counter-rotating dual ring, and an indeterminate progress bar — each shown as a small animating thumbnail so you can see every style before picking one. Customize the color, size, and animation speed of the selected loader and watch the large preview update instantly. When it looks right, copy the generated HTML and CSS straight into your project. Every loader is built from plain CSS `@keyframes` and shapes, with no images, SVGs, or JavaScript required at runtime. Nothing is uploaded — this css-loader generator runs entirely in your browser.
Key features
- Twelve distinct, genuinely different CSS-only loader styles (ring, pulsing dots, bouncing dots, bars, pulsing square, gradient ring, orbit, flip, ripple, triangle, dual ring, progress bar)
- Animating thumbnail preview for every style in the picker, so you see them all before choosing
- Color, size (20-120px), and speed (0.5-3s) controls with instant live preview
- Separate one-click copy for the generated HTML and the generated CSS
- Pure CSS `@keyframes` output — no images, SVGs, or JavaScript required to run the animation
- Reset button to return to the default ring loader
Practical use cases
- Adding a loading spinner while a page or component fetches data
- Replacing a JavaScript- or GIF-based spinner with a lighter pure-CSS loading animation
- Prototyping different loader styles quickly to match a design mockup
- Matching a loading animation's color to a brand palette before dropping it into a stylesheet
Supported formats
Accepted: css-loader
Limitations
- Covers twelve common, popular loader styles rather than every possible CSS loading-animation pattern
- Each loader is a single visual layer, with no support for combining multiple effects (e.g. a ring plus bars) into one animation
- The generated CSS animates unconditionally; add your own `prefers-reduced-motion` media query if you want to respect visitors who have reduced motion enabled at the OS level
Frequently asked questions
- Does this tool upload anything to a server?
- No. Every loader style, color, size, and speed setting is rendered and generated entirely in your browser. Nothing about your selections or the generated code is ever sent anywhere.
- Can I use the generated CSS loading animation commercially or for free?
- Yes. The generated HTML and CSS are plain code with no license restrictions — use them in personal, client, or commercial projects however you like, with no attribution required.
- Will the loader still animate once I copy it to my own site, even without JavaScript?
- Yes. Every loader here is a pure CSS loading animation driven by `@keyframes` — there's no JavaScript involved at runtime. Once you paste the generated HTML and CSS into your page, the animation runs on its own, which also means it keeps working if a visitor has JavaScript disabled.
- Can I combine the generated loader with my own colors and branding?
- Yes. The color picker bakes your exact chosen color directly into the generated CSS, so you can match your brand before copying. You can also edit the copied CSS afterward — for example swapping in a CSS variable — since it's just plain, readable CSS.
- Why does my copied loader still spin for users with reduced-motion settings enabled?
- The generated CSS animates unconditionally, the same as most CSS loading animations. If you want to respect a visitor's OS-level "reduce motion" accessibility setting, wrap the animation rule (or swap it for a static state) inside your own `@media (prefers-reduced-motion: reduce)` query after copying the code.
Related tools
Part of CSS Tools