Converting a Chrome or Firefox Web Extension for Safari

If you’ve created a web extension that works in a browser other than Safari, you can deploy it in Safari by using the Safari web extension converter. Prereq

Apple will let you port Google Chrome extensions to Safari

Easily create web extensions for Safari - Latest News - Apple Developer

How to Convert Chrome Extension to Safari on Mac?

Creating a browser extension for Safari and Chrome - DEV Community

The four types of Safari extension

Can I survive one week using Safari instead of Chrome?

Install add-ons in Firefox, Chrome, Microsoft Edge, and Safari - IONOS

How to convert existing web extensions for Safari - Discover - Apple Developer

How to Use Firefox for Mac