TabSlumber

by grasper · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 19 Oct 2026

Manually suspend open tabs and tab groups to free up memory.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#245K

#205K among extensions

Version

1.0

updated 18 Jul 2025

Users

monthly, 15 months

Latest, 19 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 19 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About TabSlumber

# TabSlumber A Chrome extension to reduce browser memory usage by manually suspending selected tabs and tab groups. ## Features * **Manual Suspension of Tabs and Tab Groups**: You can select any tab or group from the popup and suspend them all at once. ## Required Permissions This extension requires the following permissions to function: * `tabs`: Necessary for getting and manipulating tab information (suspending). * `tabGroups`: Necessary for getting tab group information.