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Favicon Generator

Generate a production-ready, multi-size favicon.ico containing 16×16, 32×32, and 48×48 frames.

100% Free No Signup No Watermark Private In-Browser
Drop an image here
or choose a file from your device
Supports PNG, JPG, WebP, GIF, BMP (Max 4 MB)

Why Modern Websites Still Require a Multi-Size favicon.ico

While modern browsers support PNG and SVG favicons via HTML link tags, web crawlers, bookmark managers, and legacy clients look for /favicon.ico at the domain root. A multi-size favicon.ico containing 16×16 (browser tabs), 32×32 (high-DPI bookmark bars), and 48×48 (Windows taskbar pin) ensures crisp rendering in all contexts.

Deployment Recommendations for Web Developers

Place your generated favicon.ico in the public root of your server. Add `<link rel="icon" href="/favicon.ico" sizes="16x16 32x32 48x48" />` to your HTML `<head>` for optimal cross-browser compatibility.

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Frequently Asked Questions

Technical answers regarding Favicon Generator.

Retina and 4K screens render browser tabs at 2× or 3× device pixel ratio. If only a 16px frame is provided, the browser stretches it; bundling a 32px frame allows high-DPI screens to render sharp sub-pixels.
For website root favicons, bundling 16, 32, and 48 px keeps the file under 15 KB while satisfying browser tab requirements. For desktop application icons, include 256px.