Share some good APIs
Quickly retrieve favicon icons from any website
Open-source project, a favicon service written in Go
Quick access to website icons
A service that allows you to get the icon of any website (website icon). It is suitable for developers, designers, or anyone who needs to quickly access website icons.
Use Icon Horse to get the favicon of any website
Get the favicon of a website by URL
Raycast's public endpoint https://api.ray.so/favicons. It is also open source.
Google provides a simple API interface to get website icons: https://www.google.com/s2/favicons?domain=website domain.