Who should use Duplicate Tab Hotkey?

Duplicate Tab Hotkey is an open-source project built for firefox users who want a keyboard shortcut for duplicating tabs.

What platforms does Duplicate Tab Hotkey run on?

Duplicate Tab Hotkey runs on the web and embeddable surfaces.

Is Duplicate Tab Hotkey still active?

Unverified. Duplicate Tab Hotkey 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 Hotkey?

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

Who develops Duplicate Tab Hotkey?

Duplicate Tab Hotkey is developed by tynn.

When did Duplicate Tab Hotkey launch?

Duplicate Tab Hotkey first shipped in 2014.

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Duplicate Tab Hotkey

Name: Duplicate Tab Hotkey
Author: tynn

github.comInfrastructure

Duplicate Tab Hotkey is an open-source Firefox extension that duplicates the active browser tab using the Accel+Shift+K keyboard shortcut. It is intended for Firefox users who frequently need to create a copy of the current tab.

Open SourceWebEmbeddable

Visit github.com

2alternatives

3features

2014since

Overview

3 features

Duplicate Tab Hotkey sits in PulseGate's Browser DevTools & extensions category. It focuses on duplicating Firefox tabs quickly without using browser menus or mouse controls. Duplicate Tab Hotkey is an open-source project aimed at firefox users who want a keyboard shortcut for duplicating tabs. Duplicate Tab Hotkey is open source under the Open Source license. It ships for the web and embeddable surfaces.

tynn builds and maintains Duplicate Tab Hotkey, and it first shipped in 2014. Key capabilities include tab duplication, keyboard shortcut, and firefox integration.

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

Tab duplication
Keyboard shortcut
Firefox integration

Built with & integrations

Connectors

chrome

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed12 Sep · 02:48 UTC
Tab duplizieren Tastenkombination verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Duplicate Tab Hotkey

What does Duplicate Tab Hotkey do?: Duplicate Tab Hotkey focuses on duplicating Firefox tabs quickly without using browser menus or mouse controls. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Duplicate Tab Hotkey?: Duplicate Tab Hotkey is an open-source project built for firefox users who want a keyboard shortcut for duplicating tabs.
Does Duplicate Tab Hotkey have a free plan?: Yes — Duplicate Tab Hotkey is open source under the Open Source license and free to use.
What platforms does Duplicate Tab Hotkey run on?: Duplicate Tab Hotkey runs on the web and embeddable surfaces.
Is Duplicate Tab Hotkey still active?: Unverified. Duplicate Tab Hotkey 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 Hotkey?: Similar projects tracked by PulseGate include Duplicate Tab Shortcut, Duplicate Tab, and Duplicate Tab.Duplicate Tab Shortcut Duplicate Tab Duplicate Tab
Who develops Duplicate Tab Hotkey?: Duplicate Tab Hotkey is developed by tynn.
When did Duplicate Tab Hotkey launch?: Duplicate Tab Hotkey first shipped in 2014.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 12 Sept 2026
Built for: Firefox users who want a keyboard shortcut for duplicating tabs
Model: Open source
Solves: Duplicating Firefox tabs quickly without using browser menus or mouse controls.

Registered as

Firefox Add-ons: duplicate-tab-hotkey

Developer

tynn

Index record

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

Identity audit (13)

Slug: tab-duplizieren-tastenkombination-github-com
Lifecycle state recorded: 12 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 12 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
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 Sept 2026
Canonical URL: https://github.com/tynn/duplicate-tab-hotkey

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