Favicon Generator
PNG/JPG/WEBP -> ICO (Multi-size favicon)
Generate a multi-resolution favicon entirely in your browser.
Icon sizes
#ffffff
Preview sizes
Generate icons to preview the output sizes.
Quick guide
What to know before generating a favicon:
- Square images work best (at least 256x256).
- Transparent PNGs keep clean edges on dark backgrounds.
- Pick only the sizes you actually need.
FAQ
Why do I need multiple sizes?
Different devices and browsers pick the size they need, so including multiple sizes improves clarity.
Will this upload my image?
No. The conversion runs entirely in your browser.
Which format should I upload?
PNG is best for transparency, but JPG and WebP are supported.
From the blog
Tips for clean exports and formats
Learn when to use PNG vs JPG, how to keep text sharp, and other workflow tricks.