What is Black Private Windows?

Black Private Windows focuses on making Firefox private browsing windows visually distinct with a dark theme. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is Black Private Windows for?

Black Private Windows is a consumer product built for firefox users who want a dark private-browsing appearance.

Is Black Private Windows free?

Yes — Black Private Windows is free to use.

What platforms does Black Private Windows run on?

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

Is Black Private Windows still maintained?

Unverified. Black Private Windows 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 projects are similar to Black Private Windows?

Similar projects tracked by PulseGate include Purple Private Windows, Private Window Blocker, and Private Window Closer.

Who makes Black Private Windows?

Black Private Windows is developed by Tortugu22.

How long has Black Private Windows been around?

Black Private Windows first shipped in 2024.

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Black Private Windows

Name: Black Private Windows
Author: Tortugu22

mozilla.orgBrowser DevTools & extensions

Black Private Windows is a Firefox extension that changes the sidebar, tabs, and toolbar in private windows to a black or grey theme. It requires permission to run in private browsing mode and is distributed through Mozilla Add-ons.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

In the Browser DevTools & extensions space, Black Private Windows takes a focused approach. It focuses on making Firefox private browsing windows visually distinct with a dark theme. Black Private Windows is a consumer product aimed at firefox users who want a dark private-browsing appearance. It is available for free. Black Private Windows is available on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by Tortugu22, and it first shipped in 2024. Among its 5 catalogued features are private window theme, dark toolbar, and dark tabs. The interface is available in 32 languages, including Czech, German, and Greek.

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

Private window theme
Dark toolbar
Dark tabs
Dark sidebar
Private mode support

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

Indexed13 Sep · 08:48 UTC
Black Private Windows verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Black Private Windows

What is Black Private Windows?: Black Private Windows focuses on making Firefox private browsing windows visually distinct with a dark theme. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Black Private Windows for?: Black Private Windows is a consumer product built for firefox users who want a dark private-browsing appearance.
Is Black Private Windows free?: Yes — Black Private Windows is free to use.
What platforms does Black Private Windows run on?: Black Private Windows runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Black Private Windows still maintained?: Unverified. Black Private Windows 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 projects are similar to Black Private Windows?: Similar projects tracked by PulseGate include Purple Private Windows, Private Window Blocker, and Private Window Closer.Purple Private Windows Private Window Blocker Private Window Closer
Who makes Black Private Windows?: Black Private Windows is developed by Tortugu22.
How long has Black Private Windows been around?: Black Private Windows first shipped in 2024.

At a glance

Pricing: Free
Platforms: Web
Built for: Firefox users who want a dark private-browsing appearance
Model: B2C
Solves: Making Firefox private browsing windows visually distinct with a dark theme.

Registered as

Firefox Add-ons: black-private-windows

Developer

Tortugu22

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: black-private-windows-mozilla-org
Lifecycle state recorded: 13 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 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: 13 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/black-private-windows

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