What does Close Tabs do?

Close Tabs focuses on closing multiple tabs to the left of the active Firefox tab manually. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Close Tabs?

Close Tabs is a consumer product built for firefox users who manage many open tabs.

Does Close Tabs have a free plan?

Yes — Close Tabs is free to use.

What platforms does Close Tabs run on?

Close Tabs runs on the web and embeddable surfaces.

Is Close Tabs still maintained?

Unverified. Close Tabs has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Close Tabs?

Similar projects tracked by PulseGate include Close Tabs, Close Tabs, and Close tabs.

Who makes Close Tabs?

Close Tabs is developed by hnz101.

When did Close Tabs launch?

Close Tabs first shipped in 2017.

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Close Tabs

Name: Close Tabs
Author: hnz101

github.comBrowser DevTools & extensions

Close Tabs to the Left button is a Firefox WebExtension that adds a control for closing tabs located to the left of the currently active tab. It is intended for users who frequently organize or clean up large tab sessions.

FreeWebEmbeddable

Visit github.com

5alternatives

3features

2017since

Overview

3 features

Close Tabs is a Browser DevTools & extensions project. It focuses on closing multiple tabs to the left of the active Firefox tab manually. It is built as a consumer product for firefox users who manage many open tabs. Close Tabs is free to use. Close Tabs is available on the web and embeddable surfaces.

It is developed by hnz101, and it first shipped in 2017. PulseGate's similarity index places it among 5 comparable projects. Among its 3 catalogued features are close left tabs, firefox integration, and webExtension support.

Summary written by a language model from the project’s public pages.

Close left tabs
Firefox integration
WebExtension support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 04:26 UTC
Close Tabs to the left button verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Close Tabs

What does Close Tabs do?: Close Tabs focuses on closing multiple tabs to the left of the active Firefox tab manually. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Close Tabs?: Close Tabs is a consumer product built for firefox users who manage many open tabs.
Does Close Tabs have a free plan?: Yes — Close Tabs is free to use.
What platforms does Close Tabs run on?: Close Tabs runs on the web and embeddable surfaces.
Is Close Tabs still maintained?: Unverified. Close Tabs has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Close Tabs?: Similar projects tracked by PulseGate include Close Tabs, Close Tabs, and Close tabs.Close Tabs Close Tabs Close tabs
Who makes Close Tabs?: Close Tabs is developed by hnz101.
When did Close Tabs launch?: Close Tabs first shipped in 2017.

At a glance

Pricing: Free
Platforms: Web
Languages: English
First seen: 16 Sept 2026
Built for: Firefox users who manage many open tabs
Model: B2C
Solves: Closing multiple tabs to the left of the active Firefox tab manually.

Registered as

Firefox Add-ons: close-tabs-to-the-left-button

Developer

hnz101

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: close-tabs-to-the-left-button-github-com
Lifecycle state recorded: 16 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 16 Sept 2026
Canonical URL: https://github.com/hnz101/close-tabs-to-the-left-button

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