Smart Favicon Generator
Create favicons, apple-touch-icons, Android Chrome icons, and complete PWA icon packages from any image. Live previews across browser tabs, mobile home screens, and search results — then download a production-ready ZIP with all files and HTML tags.
About this tool
A professional favicon generator that creates every icon size your website needs in a single click — including a proper multi-size favicon.ico, PNG icons for all major platforms, an apple-touch-icon for iOS, and Android Chrome icons for PWA installation. All encoding and resizing happens inside your browser using the HTML5 Canvas API.
The drag-to-pan crop editor lets you position your logo precisely so it looks sharp at every size — from a crisp 16×16 browser tab icon to a 512×512 PWA splash screen. The quality analysis checks your source image and warns you about common issues before you generate. Your image never leaves your device.
How to use
Upload your image
Drag and drop or browse to select a PNG, JPG, WebP, or SVG file. Square images at 512×512 or larger give the sharpest results across all sizes.
Crop and style
Drag the crop preview to reposition your logo, adjust the zoom and padding sliders, and pick a background colour or enable transparency.
Set app details
Enter your app or site name and theme colour — these are embedded in the generated site.webmanifest for Progressive Web App support.
Generate and download
Click Generate Favicon Package. Preview your icon in a browser tab, mobile home screen, and bookmark bar, then download individual files or the complete ZIP.
Favicon design tips
Keep it square
Favicon canvases are always square. Non-square logos lose proportional content at small sizes — add padding to letterbox them correctly.
Use high-resolution source
Start from at least 512×512 pixels. Upscaling a small image produces blurry results at every size. SVG sources scale perfectly.
Pick a contrasting background
White icons disappear on light browser tabs; dark icons vanish in dark mode. A solid brand-coloured background keeps your icon visible everywhere.
Avoid small text
Text that looks fine at 512px becomes unreadable at 16px. Use a simplified mark or icon instead of your full wordmark for the favicon.
Test on mobile
The apple-touch-icon and Android Chrome icon appear much larger than the browser tab icon. Make sure your design has enough padding and is centred.
Include all sizes
Different devices and browsers request different sizes. Providing the full set prevents browsers from upscaling and producing blurry results.
How it works
Canvas API rendering
Your image is drawn onto HTML5 Canvas elements at each required size using high-quality 2D context scaling. Zoom, pan, and padding are applied at render time — no quality is lost in intermediate steps.
ICO file encoding
favicon.ico is built from scratch using a pure-JavaScript binary encoder. The 16×16 and 32×32 PNGs are embedded inside a valid ICONDIR structure, exactly as browsers and OS icon loaders expect.
PWA icon standards
The 192×192 and 512×512 sizes follow the W3C Web App Manifest specification. The generated site.webmanifest correctly references these files so Chrome's install prompt and Android home-screen icons work.
100% private
Your image never leaves your device. All resizing, encoding, and packaging is performed using browser-native APIs. The download button creates a local Blob URL — nothing is transmitted to any server.
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Frequently asked questions
Quick answers about this free online tool.
