TabToggle
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
Weekly download count: 1
Firefox on Android: Yes
Risk impact: Moderate risk impact 
Risk likelihood:
Manifest version: 2
Permissions:
- tabs
Size: 10.36K
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on summary
This addon is meant to help toggling between 2 active tabs back and forth with a click/keyboard shortcut
Highlight 2 active tabs (of the same window) by clicking on them. The addon keeps tracks of the last 2 active tabs dynamically.
Clicking on the Toggle button (or Alt+Q shortcut) toggles the active tab.
The addon is just a naive port of the legacy addon with the same functionality (by firesofmay)
User reviews
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 likelihood
TabToggle is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
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