AI CSS Generator
LOCAL · Browser-OnlyBrowse 25+ CSS snippets or generate custom effects with AI
CSS Snippet Library
Browse 25+ ready-to-use CSS effects. Click any snippet to preview and copy the code.
Generate with AI
Describe a CSS effect in plain English. Requires your own API key -- stored only in your browser, never sent to our servers.
Your API key stays in this browser. We never see it and never send it to our servers. It is used only to call OpenAI directly.
Enter your API key above to enable AI generation. The key is stored only in your browser.
Live Preview
CSS Code
.glass-card {
background: rgba(255, 255, 255, 0.15);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.2);
padding: 32px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
color: #fff;
}HTML
<div class="glass-card">
<h3>Glassmorphism</h3>
<p>Beautiful frosted glass effect</p>
</div>Was this tool helpful?
What is AI CSS Generator?
Free online AI CSS generator to explore a curated library of 25+ CSS snippets including glassmorphism cards, neumorphism, gradient text, animated backgrounds, neon buttons, loading spinners, hover effects, and modern layouts.
Each snippet comes with clean CSS code, minimal HTML, and a live preview. Optionally, bring your own OpenAI or Anthropic API key to generate custom CSS effects by describing what you want in plain English. The AI key is stored only in your browser localStorage and is never sent to our servers. The built-in snippet library works without any API key. No signup required.
How to Use AI CSS Generator
- 1Browse the snippet library by category or search for a specific effect
- 2Click any snippet to see its live preview and code
- 3Copy the CSS and HTML code to use in your project
- 4Optionally, enter your API key and describe a custom effect to generate one with AI
Frequently Asked Questions
Do I need an API key to use this tool?
Is my API key safe?
How do I generate a custom CSS effect from a description?
Can I see a live preview of the CSS?
What kinds of CSS effects are included?
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Keep reading: CSS Cheat Sheet and hash algorithms reference. Doing this in code instead? See the utility endpoints.