How to generate a favicon pack from a PNG
To generate a favicon pack, upload one PNG and pick a framing mode. The generator produces multiple favicon PNG sizes, builds a favicon.ico from the smaller sizes, and adds a basic webmanifest, then bundles everything into a single ZIP you can extract into your project.
Because favicon prep usually means a full set rather than one image, this works better as a dedicated pack builder than as a generic resize. You get the PNG icons, the ICO file, and the manifest all from the same starting asset in one step.
All icon generation happens locally in your browser, so the source PNG stays on your device and nothing is uploaded to a server.
- Upload one PNG icon
- Choose fit or fill framing
- Generate PNG sizes, favicon.ico, and a webmanifest
- Download one ZIP pack
How fit and fill framing work
Square source PNGs work best, but non-square icons still need a sane path into a square favicon. Fit preserves the whole icon inside the square so nothing is cropped, which suits detailed marks and logos.
Fill uses more of the canvas at the cost of tighter cropping, which can look better for simple shapes that should reach the edges. Choosing the right mode keeps your favicon sharp at small sizes without distorting the artwork.