Single Tab Manager: Focus & Streamline Browsing by Limiting Tabs

by Nikita Kostin · nikitakostin.com · Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Automatically closes all tabs except for the first one.

Users

464

−329 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#45K

#38K among extensions

Version

1.1

updated 24 Oct 2024

Users

monthly, 2 years

Latest, 16 Oct 2026: 464 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years

Latest, 16 Oct 2026: 2 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 Single Tab Manager: Focus & Streamline Browsing by Limiting Tabs

Take control of your browser with Single Tab Manager, a lightweight Chrome extension developed by Nikita Kostin. Designed for users who want to limit distractions or conserve system resources, this extension ensures that only the first tab remains open—automatically closing any additional tabs. Features: - Automatically closes any tab opened beyond the first. - Option to enable or disable the extension with a simple switch. - Clean, modern interface for effortless management. - Lightweight, minimal impact on browser performance. - Whether you want to focus on a single task or reduce memory usage, Single Tab Manager makes your browsing experience simpler and more focused.