Who is TabCloser for?

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

Does TabCloser have a free plan?

Yes — TabCloser is free to use.

What platforms does TabCloser run on?

TabCloser runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is TabCloser still active?

Unverified. TabCloser 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 TabCloser?

Similar projects tracked by PulseGate include Tab Closer, Duplicate Tab Closer, and Duplicate Tab Closer.

Who develops TabCloser?

TabCloser is developed by hellpanderrr.

When did TabCloser launch?

TabCloser first shipped in 2024.

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TabCloser

Name: TabCloser
Author: hellpanderrr

mozilla.orgBrowser DevTools & extensions

TabCloser is a Firefox extension that searches open tabs by URL or title and closes matching tabs in bulk. It also supports special commands for closing tabs by position and restoring recently closed tabs.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

2alternatives

7features

2024since

Overview

7 features

TabCloser sits in PulseGate's Browser DevTools & extensions category. It focuses on managing and closing large numbers of browser tabs without losing the ability to restore them. It is built as a consumer product for firefox users who manage many open tabs. TabCloser costs nothing to use. TabCloser is available on the web, embeddable surfaces, macOS, Windows, and Linux.

hellpanderrr builds and maintains TabCloser, and it first shipped in 2024. Among its 7 catalogued features are tab search, bulk tab closing, and tab restoration. The interface is available in 32 languages, including Czech, German, and Greek.

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

Tab search
Bulk tab closing
Tab restoration
URL search
Title search
Case-sensitive search
Positional tab commands

Built with & integrations

Runs on

BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed18 Sep · 18:02 UTC
TabCloser verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about TabCloser

What is TabCloser?: TabCloser focuses on managing and closing large numbers of browser tabs without losing the ability to restore them. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is TabCloser for?: TabCloser is a consumer product built for firefox users who manage many open tabs.
Does TabCloser have a free plan?: Yes — TabCloser is free to use.
What platforms does TabCloser run on?: TabCloser runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is TabCloser still active?: Unverified. TabCloser 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 TabCloser?: Similar projects tracked by PulseGate include Tab Closer, Duplicate Tab Closer, and Duplicate Tab Closer.Tab Closer Duplicate Tab Closer Duplicate Tab Closer
Who develops TabCloser?: TabCloser is developed by hellpanderrr.
When did TabCloser launch?: TabCloser first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who manage many open tabs
Model: B2C
Solves: Managing and closing large numbers of browser tabs without losing the ability to restore them.

Registered as

Firefox Add-ons: tabcloser

Developer

hellpanderrr

Index record

Indexed: 18 Sep 2026
Lifecycle: Alive
Last seen: 18 Sep 2026

Identity audit (13)

Slug: tabcloser-mozilla-org
Lifecycle state recorded: 18 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 18 Sep 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
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: 18 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/tabcloser

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