A port of Tab Toggle by firesofmay legacy addon to Firefox Quantum and higher versions
Pressing ALT-Q will switch to previous tab. Repeating this will toggle between two tabs.

TabToggle: Quickly Switch Between Tabs in Firefox
TabToggle is a Firefox add-on that enables you to toggle between two active tabs in Firefox Quantum and higher versions. With a simple click or keyboard shortcut, you can switch back and forth between the last two tabs. This addon is a port of the legacy Tab Toggle addon and is designed to enhance tab navigation and productivity on Firefox.
Add-on stats
Manifest V2
By: Sriram
Weekly download count: 5
Firefox on Android: Yes
Permissions:
- tabs
Size: 10.36K
Full description: See detailed description
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
by 退出中共邪教党团队保命, 2025-03-14
So happy to find this add-on, works perfectly! This really should be added to Firefox itself, so useful.
by Firefox user 13081131, 2024-08-23
Exactly what I needed. Firefox should include this functionality by default, and should allow you to select what hotkeys to use (ALT+Q is perfect)
by Firefox user 17592188, 2022-10-02
Add-on safety
Risk impact
TabToggle requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- Low ******* ****** ** *** ********* ********
Risk likelihood
TabToggle has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details
Similar add-ons
Here are some Firefox add-ons that are similar to TabToggle: