You can already use vertical tabs, by the way.
You can already use vertical tabs, by the way.
![](https://lemdro.id/pictrs/image/8697e810-321d-4f5f-9bfb-a87ccbe57505.png?format=webp&thumbnail=128)
After a recent Firefox update, a sidebar shows up and allows vertical browser tabs. How this looks and how to revert to horizontal tabs.
![Vertical tabs are here in Firefox (and how to switch back) - Geeker's Digest](https://lemdro.id/pictrs/image/8697e810-321d-4f5f-9bfb-a87ccbe57505.png?format=webp)
I know this is old news by now, but I was not sure how to activate vertical tabs on all of my browsers. It certainly is not obvious, so I wanted to include the instructions here in case anyone else wants to try it out.
Type about:config
into the address bar of Firefox. You'll be greeted with a warning that you are accessing advanced settings - click "Accept the Risk and Continue." Search for the boolean preference sidebar.verticalTabs
and set to true
. That's it! Enjoy your vertical Tabs!
Edit: You may also need to set sidebar.revamp
to true
if it is not already/automatically set.