Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Vivaldi Browser
- Opera
- Firefox




Tree Style Tab is not available for Mac but there are some alternatives that runs on macOS with similar functionality. The best Mac alternative is Tree Tabs, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Tree Style Tab and eight of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Tree Style Tab are Horse, Tab Mix Plus, Vertical Tabs Reloaded and Conex.




A web browser using Trails for organizing pages, projects, and tasks within a sidebar. Tailored for professionals to save time, boost productivity, and efficiently manage online workflows without traditional tabs or bookmarks.


Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager with crash recovery that can...



This Firefox add-on arranges tabs in a vertical rather than horizontal fashion.
Hide and display manually the tab sidebar with a hotkey (Ctrl+Shift+V) or by clicking on the VTR icon.
Vertical Tabs Reloaded is a fork of Vertical Tabs , inspire.







Organize your tabs into workspaces. Switch between workspaces to change which tabs are displayed at the moment.


Keep it simple! Vertical Tabs Popup is a very simple extension that lets you see the tabs in a vertical manner in a popup window. The window can preferably be place to the side of the main google chrome window.
Similar to Vertical Tabs for Fir.

Google Chrome extension to keep all the tabs you have open in a set so that you can open them all again later, even on another device.

Offers the same functionality while also being cross-platform (Firefox and Chrome), and having more features (e.g. Search, Containers)