Predirect: A manifest v3 web extension with minimal permissions to automatically redirect popular sites to privacy friendly frontends - eviltoast
GitHub - libreom/predirect: A manifest v3 web extension with minimal permissions that automatically redirects popular sites to privacy friendly frontends
github.com
A manifest v3 web extension with minimal permissions that automatically redirects popular sites to privacy friendly frontends - GitHub - libreom/predirect: A manifest v3 web extension with minimal ...

It supports both links and embeds and is available on firefox for android. List of sites is on github. I’m the main developer so you can ask questions.