toolvio.

Favicon generator

Turn any image into favicon.ico and PNG icons for browsers, iOS and Android.

Runs locally in your browser. Nothing is uploaded.

How to use

  1. Upload a square image, ideally 512×512 or larger.
  2. Download favicon.ico and the PNG sizes you need.
  3. Copy the HTML snippet into your <head>.

Questions

What if my image is not square?

It is centered and cropped to a square automatically.