Firefox currently only has it as an experimental feature which you have to enable manually in about:config. I would have to say it still lacks a bit of polish.

Firefox currently only has it as an experimental feature which you have to enable manually in about:config. I would have to say it still lacks a bit of polish. You can find it by searching for firefox ssb. https://www.maketecheasier.com/enable-site-specific-browser-firefox/ https://www.maketecheasier.com/enable-site-specific-browser-...