Tab Sleep Timer

Put any tab on a sleep timer to close or mute the tab when the timer expires.

Tab Sleep Timer: Close or Mute Tabs

Tab Sleep Timer is a convenient Firefox add-on that allows you to set a sleep timer for any tab. When the timer expires, you can choose to either close or mute the tab. Easily manage your tabs and improve browsing efficiency with this handy tool.

Add-on stats

Manifest V2
Daily users: 255
-2
Rating: 3.00
(4)
Version: 1.0 (Last updated: 2021-02-06)
Version code: 5177644
Creation date: 2021-02-05
Weekly download count: 24
Firefox on Android: No
Permissions:
  • tabs
  • alarms
  • storage
Size: 31.44K
Full description: See detailed description

Other platforms

Sleep Timer (v1.0)
5,000 2.64 (25)
Not available on Android
Not available on Edge

User reviews


Nice addon but you might want to remove those __MACOSX folders and ~ files from the xpi
by igorlogius, 2025-01-06

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by GanJingWorld, 2022-12-26
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Add-on safety

Risk impact

Tab Sleep Timer 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

We don't have sufficient data to confidently determine the risk likelihood of Tab Sleep Timer. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** *** **** *******
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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