Who is Duplicate Tab in Background for?

Duplicate Tab in Background is a consumer product built for firefox users who manage multiple browser tabs.

Does Duplicate Tab in Background have a free plan?

Yes — Duplicate Tab in Background is free to use.

What platforms does Duplicate Tab in Background run on?

Duplicate Tab in Background runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Duplicate Tab in Background still maintained?

Unverified. Duplicate Tab in Background 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 Duplicate Tab in Background?

Similar projects tracked by PulseGate include Duplicate Tab, Duplicate Tab Shortcut, and Drop New Tab.

Who makes Duplicate Tab in Background?

Duplicate Tab in Background is developed by Paul.

How long has Duplicate Tab in Background been around?

Duplicate Tab in Background first shipped in 2026.

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Duplicate Tab in Background

Name: Duplicate Tab in Background
Author: Paul

mozilla.orgBrowser DevTools & extensions

Duplicate Tab in Background is a Firefox extension that duplicates the current browser tab without switching focus to the new tab. Users can trigger the action with Alt+D on Windows/Linux or Option+D on Mac.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Duplicate Tab in Background is a Browser DevTools & extensions project. It focuses on duplicating a browser tab in the background without interrupting the current tab. Duplicate Tab in Background is a consumer product aimed at firefox users who manage multiple browser tabs. It is available for free. Duplicate Tab in Background is available on the web, embeddable surfaces, macOS, Windows, and Linux.

Behind Duplicate Tab in Background is Paul, and it first shipped in 2026. Key capabilities include background tab duplication, keyboard shortcut, and tab management. The interface is available in 32 languages, including Czech, German, and Greek.

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

Background tab duplication
Keyboard shortcut
Tab management
Mac shortcut support
No data collection

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

Indexed28 Aug · 16:51 UTC
Duplicate Tab in Background verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Duplicate Tab in Background

What is Duplicate Tab in Background?: Duplicate Tab in Background focuses on duplicating a browser tab in the background without interrupting the current tab. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Duplicate Tab in Background for?: Duplicate Tab in Background is a consumer product built for firefox users who manage multiple browser tabs.
Does Duplicate Tab in Background have a free plan?: Yes — Duplicate Tab in Background is free to use.
What platforms does Duplicate Tab in Background run on?: Duplicate Tab in Background runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Duplicate Tab in Background still maintained?: Unverified. Duplicate Tab in Background 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 Duplicate Tab in Background?: Similar projects tracked by PulseGate include Duplicate Tab, Duplicate Tab Shortcut, and Drop New Tab.Duplicate Tab Duplicate Tab Shortcut Drop New Tab
Who makes Duplicate Tab in Background?: Duplicate Tab in Background is developed by Paul.
How long has Duplicate Tab in Background been around?: Duplicate Tab in Background first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 28 Aug 2026
Built for: Firefox users who manage multiple browser tabs
Model: B2C
Solves: Duplicating a browser tab in the background without interrupting the current tab.

Registered as

Firefox Add-ons: duplicate-tab-in-background

Developer

Paul

Index record

Indexed: 28 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 28 Aug 2026

Identity audit (13)

Slug: duplicate-tab-in-background-mozilla-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 28 Aug 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: 28 Aug 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/duplicate-tab-in-background

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