What does Tab Disguiser do?

Tab Disguiser focuses on hiding sensitive tab titles and favicons from people viewing the browser screen. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Tab Disguiser?

Tab Disguiser is a consumer product built for firefox users who need discreet tab appearance.

Is Tab Disguiser free?

Yes — Tab Disguiser is free to use.

What platforms does Tab Disguiser run on?

Tab Disguiser runs on the web, embeddable surfaces, macOS, Windows, and Linux.

Is Tab Disguiser still maintained?

Unverified. Tab Disguiser 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 Tab Disguiser?

Similar projects tracked by PulseGate include Custom Tab Title and Favicon, Tab ReTitle, and Tab Rename Toolkit.

Who makes Tab Disguiser?

Tab Disguiser is developed by Kenneth.

When did Tab Disguiser launch?

Tab Disguiser first shipped in 2019.

Back to the index

Tab Disguiser

Name: Tab Disguiser
Author: Kenneth

mozilla.orgBrowser DevTools & extensions

Tab Disguiser is a Firefox extension that changes a tab’s title and favicon to disguise its appearance. Users can activate it from the browser toolbar or with a keyboard shortcut, making it useful for personal browser privacy.

FreeWebEmbeddablemacOSWindowsLinux

Visit mozilla.org

Overview

5 features

Tab Disguiser is a Browser DevTools & extensions project. It focuses on hiding sensitive tab titles and favicons from people viewing the browser screen. Tab Disguiser is a consumer product aimed at firefox users who need discreet tab appearance. It is available for free. It ships for the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by Kenneth, and it first shipped in 2019. Key capabilities include title disguise, favicon disguise, and toolbar button. The interface is available in 32 languages, including Czech, German, and Greek.

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

Title disguise
Favicon disguise
Toolbar button
Keyboard shortcut
Tab appearance control

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

Indexed12 Sep · 03:00 UTC
Tab Disguiser verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Tab Disguiser

What does Tab Disguiser do?: Tab Disguiser focuses on hiding sensitive tab titles and favicons from people viewing the browser screen. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Tab Disguiser?: Tab Disguiser is a consumer product built for firefox users who need discreet tab appearance.
Is Tab Disguiser free?: Yes — Tab Disguiser is free to use.
What platforms does Tab Disguiser run on?: Tab Disguiser runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is Tab Disguiser still maintained?: Unverified. Tab Disguiser 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 Tab Disguiser?: Similar projects tracked by PulseGate include Custom Tab Title and Favicon, Tab ReTitle, and Tab Rename Toolkit.Custom Tab Title and Favicon Tab ReTitle Tab Rename Toolkit
Who makes Tab Disguiser?: Tab Disguiser is developed by Kenneth.
When did Tab Disguiser launch?: Tab Disguiser first shipped in 2019.

At a glance

Pricing: Free
Platforms: Web
First seen: 12 Sept 2026
Built for: Firefox users who need discreet tab appearance
Model: B2C
Solves: Hiding sensitive tab titles and favicons from people viewing the browser screen.

Registered as

Firefox Add-ons: tab-disguiser

Developer

Kenneth

Index record

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

Identity audit (13)

Slug: tab-disguiser-mozilla-org
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: 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 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/tab-disguiser

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

Similar projects

Closest matches by what these projects do