Fortunately, there are several third-party add-ons available that can add this much-needed feature to Firefox.
But well look at a few more.
So lets get started!
However, there is still one unresolved question.
What to do with the top tab bar?
Fortunately, theres an option to hide it to make the web app look more aesthetically pleasing.
Additionally, the vertical tab bar will also be hidden when in full-screen mode.
To customize the top navigation bar, simply right-select it and selectCustomize Toolbar.
What else to use to enable vertical tabs in Firefox?
Sidebery is a highly customizable sidebar extension for Firefox that offers a variety of features, including vertical tabs.
Sidebery also offers features like bookmarks, history, and downloads, all accessible from the sidebar.
Tab Center Reborn is another add-on that offers vertical tabs in Firefox.
