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Favicon & ICO Generator

🔒 100% Client-Side Computing · Zero File Uploads

Favicon & ICO Generator

Upload a high-resolution square image to generate multi-size website icons, true binary ICO containers, and PWA assets.

Click or drop image here (PNG, JPG, SVG, WebP)

Square image 512×512 or larger recommended for crisp rendering

Three Steps to Generate Standard Website Icons

1 Upload Square Image

Select a clear brand logo or graphic. Transparent PNG or SVG recommended.

2 Local Multi-Size Rendering

Browser renders resolutions from 16x16 up to 512x512 in real time.

3 Download & Deploy

Extract the ZIP to website root directory and copy head link tags.

Frequently Asked Questions

Q: What is the difference between favicon.ico and PNG?

favicon.ico is a true multi-resolution binary ICO container containing 16x16, 32x32, and 48x48 images that adapt dynamically to tabs and bookmarks.

Q: Is my image uploaded to any server?

Never. All image scaling, resampling, and binary packing occur entirely inside your browser sandbox.