Is CSS Shimmer Effect Generator free?

Yes, completely free. No registration or login required.

Does it upload data to servers?

No. All processing happens in your browser. Works offline too.

What is a skeleton/shimmer loading effect?

A skeleton screen is a loading placeholder UI that simulates content layout with gray blocks and shimmer animation, giving users visual feedback that content is loading.

Can I use the generated CSS in my projects?

Yes. The generated code is standard CSS that works in all modern browsers.

Free CSS Shimmer Effect Generator Online

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Updated: 2026-07-17

✨ Shimmer Settings

Base Color

Highlight Color

Speed: 1.5s

Width: 200%

Direction

Radius: 8px

Height: 20px

👁️ Preview

📝 CSS Code

How to Use

Create shimmer/skeleton loading animations by adjusting base color, highlight color, speed and direction. Preview in real-time and copy CSS code.

Shimmer effects are commonly used as loading placeholders to provide visual feedback.

FAQ

What is a shimmer effect?

A shimmer effect uses CSS linear gradient background with enlarged background-size and @keyframes to move background-position, creating a highlight sweep animation.

How to optimize performance?

Use will-change: transform or contain: layout to optimize rendering. Remove shimmer elements after content loads.

✨ CSS Shimmer Effect Generator