What does TabColor do?

TabColor focuses on customizing and visually distinguishing Firefox browser tabs. It is catalogued under Browser DevTools & extensions on PulseGate.

TabColor is an open-source project built for firefox users who want more customizable tab appearance.

Yes — TabColor is open source under the Open Source license and free to use.

What platforms does TabColor run on?

TabColor runs on the web and embeddable surfaces. It can also be self-hosted.

Is TabColor still maintained?

Unverified. TabColor 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 TabColor?

Similar projects tracked by PulseGate include TabColorizer, Tab Colors, and ColorTabs.

Who develops TabColor?

TabColor is developed by takedajs.

How long has TabColor been around?

TabColor first shipped in 2017.

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TabColor

Name: TabColor
Author: takedajs

github.comInfrastructure

TabColor is an open-source Firefox add-on for customizing the appearance of browser tabs. It helps Firefox users distinguish tabs visually through color-related customization.

Open SourceWebEmbeddableSelf-hosted

Visit github.com

1alternative

3features

2017since

Overview

3 features

TabColor sits in PulseGate's Browser DevTools & extensions category. It focuses on customizing and visually distinguishing Firefox browser tabs. TabColor is an open-source project aimed at firefox users who want more customizable tab appearance. The project is open source (Open Source). It ships for the web and embeddable surfaces, and it can be self-hosted.

Behind TabColor is takedajs, and it first shipped in 2017. Among its 3 catalogued features are tab coloring, firefox integration, and tab appearance customization.

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

Tab coloring
Firefox integration
Tab appearance customization

Built with & integrations

Runs on

BrowserEmbeddableSelf-hosted

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

Indexed15 Sep · 14:55 UTC
TabColor verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about TabColor

What does TabColor do?: TabColor focuses on customizing and visually distinguishing Firefox browser tabs. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is TabColor for?: TabColor is an open-source project built for firefox users who want more customizable tab appearance.
Is TabColor free?: Yes — TabColor is open source under the Open Source license and free to use.
What platforms does TabColor run on?: TabColor runs on the web and embeddable surfaces. It can also be self-hosted.
Is TabColor still maintained?: Unverified. TabColor 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 TabColor?: Similar projects tracked by PulseGate include TabColorizer, Tab Colors, and ColorTabs.TabColorizer Tab Colors ColorTabs
Who develops TabColor?: TabColor is developed by takedajs.
How long has TabColor been around?: TabColor first shipped in 2017.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 15 Sep 2026
Built for: Firefox users who want more customizable tab appearance
Model: Open source
Solves: Customizing and visually distinguishing Firefox browser tabs.

Registered as

Firefox Add-ons: tabcolor

Developer

takedajs

Index record

Indexed: 15 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 15 Sep 2026

Identity audit (13)

Slug: tabcolor-github-com
Lifecycle state recorded: 15 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 15 Sep 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: 15 Sep 2026
Canonical URL: https://github.com/takedajs/TabColor

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