TabMaster

by diffusiostudios · Accessibility

Manifest V3 in_app

View in Chrome Web Store Data as of 15 Oct 2026

Manage and automatically close unused tabs to save memory.

Users

−1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#354K

#270K among extensions

Version

1.0.3

updated 29 Jan 2026

Users

monthly, 9 months

Latest, 15 Oct 2026: 2 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months

Latest, 15 Oct 2026: 1 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 TabMaster

TabMaster is a simple and reliable tab manager that automatically suspends or closes tabs you haven’t used in a while — helping you save RAM, CPU, and mental focus. 🚀 Features ⭐️ Automatically suspend or close inactive tabs ⭐️ Full control over inactivity time ⭐️ Protect important tabs with pinning and whitelisting ⭐️ One-click cleanup — close unused tabs instantly ⭐️ Clean, minimalist with no distractions ⭐️ Fine-grained settings for maximum control ⭐️ Dark mode support 🚀 Privacy & Safety ⭐️ Uses Manifest V3 (latest Chrome standard) ⭐️ Minimal permissions — only what’s necessary ⭐️ All processing happens locally in your browser