Who is Duplicate Tab for?

Duplicate Tab is a consumer product built for firefox for Android users.

Does Duplicate Tab have a free plan?

Yes — Duplicate Tab is free to use.

What platforms does Duplicate Tab run on?

Duplicate Tab runs on the web, embeddable surfaces, and Android.

Is Duplicate Tab still active?

Unverified. Duplicate Tab 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?

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

Who makes Duplicate Tab?

Duplicate Tab is developed by zhihaushiu.

When did Duplicate Tab launch?

Duplicate Tab first shipped in 2025.

Back to the index

Duplicate Tab

Name: Duplicate Tab
Author: zhihaushiu

mozilla.orgBrowser DevTools & extensions

Duplicate Tab is a Firefox for Android extension that creates duplicate browser tabs. It requires access to browser tabs and is distributed through Mozilla Add-ons under the MIT License.

FreeWebEmbeddableAndroid

Visit mozilla.org

2alternatives

4features

2025since

Overview

4 features

In the Browser DevTools & extensions space, Duplicate Tab takes a focused approach. It focuses on duplicating browser tabs on Firefox for Android without manually copying and reopening URLs. Duplicate Tab is a consumer product aimed at firefox for Android users. Duplicate Tab is free to use. It runs on the web, embeddable surfaces, and Android.

It is developed by zhihaushiu, and it first shipped in 2025. Key capabilities include tab duplication, Firefox Android support, and browser tab access. 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 duplication
Firefox Android support
Browser tab access
QR code installation

Built with & integrations

Runs on

BrowserEmbeddableAndroid

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 22:14 UTC
Duplicate Tab verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Duplicate Tab

What is Duplicate Tab?: Duplicate Tab focuses on duplicating browser tabs on Firefox for Android without manually copying and reopening URLs. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Duplicate Tab for?: Duplicate Tab is a consumer product built for firefox for Android users.
Does Duplicate Tab have a free plan?: Yes — Duplicate Tab is free to use.
What platforms does Duplicate Tab run on?: Duplicate Tab runs on the web, embeddable surfaces, and Android.
Is Duplicate Tab still active?: Unverified. Duplicate Tab 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?: Similar projects tracked by PulseGate include Duplicate Tab, Duplicate Tab Closer, and Duplicate Tab Detector.Duplicate Tab Duplicate Tab Closer Duplicate Tab Detector
Who makes Duplicate Tab?: Duplicate Tab is developed by zhihaushiu.
When did Duplicate Tab launch?: Duplicate Tab first shipped in 2025.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox for Android users
Model: B2C
Solves: Duplicating browser tabs on Firefox for Android without manually copying and reopening URLs.

Registered as

Firefox Add-ons: duplicate-tab-for-fx-mobile

Developer

zhihaushiu

Index record

Indexed: 12 Sep 2026
Lifecycle: Alive
Last seen: 12 Sep 2026

Identity audit (13)

Slug: duplicate-tab-mozilla-org
Lifecycle state recorded: 12 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 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: 12 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/duplicate-tab-for-fx-mobile

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