Tab Sleep Timer Firefox

Tab Sleep Timer

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

Features & Capabilities

Tab Sleep Timer is a simple yet powerful Chrome extension that helps you manage your browser tabs efficiently. With this tool, you can set a sleep timer on any tab, choosing whether to close the tab or mute its audio when the timer expires. This feature is perfect for users who want to control distractions, manage media playback, or clean up tabs automatically without manual intervention.

Whether you're multitasking or just want to avoid unexpected noises, Tab Sleep Timer offers a seamless way to maintain focus and organize your browsing experience. Its intuitive interface allows quick timer setup for any open tab, improving productivity and reducing clutter.

User Growth & Download Statistics

Manifest V2 Add-on
By:
Daniel de Haas
Daily users:
201
Rating:
2.33
(3)
Version:
1.0 Last updated: 2021-02-06
Version code:
5177644
Creation date:
2021-02-05
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Size:
30.71KB
Email:
br*****@danielde.dev
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-17
Compare stats and ranking:

Other platforms

Chrome
Sleep Timer (v1.0)
1,000 2.78 (27)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Daniel de Haas
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/tab-sleep-timer/
Email:
br*****@danielde.dev

User Reviews

by 退出*****, 2025-03-31

by 退出*****, 2025-03-01

Nice addon but you might want to remove those __MACOSX folders and ~ files from the xpi
by ig*****, 2025-01-06
View all user reviews ›

Is Tab Sleep Timer Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

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.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Tab Sleep Timer is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

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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Best Tab Sleep Timer Alternatives

Here are some Firefox add-ons that are similar to Tab Sleep Timer: