What is Many Tabs Manager?

Many Tabs Manager focuses on managing and finding tabs across multiple Firefox windows. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Many Tabs Manager?

Many Tabs Manager is a consumer product built for firefox users with many open tabs.

Is Many Tabs Manager free?

Yes — Many Tabs Manager is free to use.

What platforms does Many Tabs Manager run on?

Many Tabs Manager runs on the web and embeddable surfaces.

Is Many Tabs Manager still maintained?

Unverified. Many Tabs Manager 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 Many Tabs Manager?

Similar projects tracked by PulseGate include Tabs manager, Tab Manager, and Sorted Tabs.

Who makes Many Tabs Manager?

Many Tabs Manager is developed by lehenric.

When did Many Tabs Manager launch?

Many Tabs Manager first shipped in 2025.

Back to the index

Many Tabs Manager

Name: Many Tabs Manager
Author: lehenric

mozilla.orgBrowser DevTools & extensions

Many Tabs Manager is a Firefox sidebar extension for organizing tabs across multiple browser windows. It supports text and age filtering, sorting, window grouping, bulk closing or moving, and context-menu switching.

FreeWebEmbeddable

Visit mozilla.org

Overview

8 features

In the Browser DevTools & extensions space, Many Tabs Manager takes a focused approach. It focuses on managing and finding tabs across multiple Firefox windows. It is built as a consumer product for firefox users with many open tabs. Many Tabs Manager is free to use. Many Tabs Manager is available on the web and embeddable surfaces.

It is developed by lehenric, and it first shipped in 2025. Among its 8 catalogued features are text filtering, age filtering, and tab sorting. The interface is available in 32 languages, including Czech, German, and Greek.

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

Text filtering
Age filtering
Tab sorting
Window grouping
Bulk tab closing
Tab moving
Context menu actions
Sidebar interface

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed16 Sep · 08:29 UTC
Many Tabs Manager verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Many Tabs Manager

What is Many Tabs Manager?: Many Tabs Manager focuses on managing and finding tabs across multiple Firefox windows. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Many Tabs Manager?: Many Tabs Manager is a consumer product built for firefox users with many open tabs.
Is Many Tabs Manager free?: Yes — Many Tabs Manager is free to use.
What platforms does Many Tabs Manager run on?: Many Tabs Manager runs on the web and embeddable surfaces.
Is Many Tabs Manager still maintained?: Unverified. Many Tabs Manager 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 Many Tabs Manager?: Similar projects tracked by PulseGate include Tabs manager, Tab Manager, and Sorted Tabs.Tabs manager Tab Manager Sorted Tabs
Who makes Many Tabs Manager?: Many Tabs Manager is developed by lehenric.
When did Many Tabs Manager launch?: Many Tabs Manager first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users with many open tabs
Model: B2C
Solves: Managing and finding tabs across multiple Firefox windows.

Registered as

Firefox Add-ons: many-tabs-manager

Developer

lehenric

Index record

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

Identity audit (13)

Slug: many-tabs-manager-mozilla-org
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. 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: 16 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/many-tabs-manager

Ship this? Send a correction — no account, and you get a link to follow it.

Similar projects

Closest matches by what these projects do