List of free favicon stuff for developerππ½
If you're looking for all programming tools around favicon (not just free). Check this page List of favicon Programming Tools

Favicon & App Icon Generator
Convert PNG to ICO, JPG to ICO, GIF to ICO. Create favicon.ico and iOS / Android App Icons. Edit a favicon to fit your needs, or search our gallery.
Tag: favicon
Complete favicon generator

favicon.io
The only favicon generator you need for your next project. Quickly generate your favicon from text, image, or choose from hundreds of emojis.
Tag: favicon