What does PageColor FX do?

PageColor FX focuses on changing webpage background colours without manually editing page styles. It is catalogued under Browser DevTools & extensions on PulseGate.

Who is PageColor FX for?

PageColor FX is a consumer product built for firefox users who want to customize webpage appearance.

Does PageColor FX have a free plan?

Yes — PageColor FX is free to use.

What platforms does PageColor FX run on?

PageColor FX runs on the web and embeddable surfaces.

Is PageColor FX still maintained?

Unverified. PageColor FX 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 PageColor FX?

Similar projects tracked by PulseGate include Color Changer, Color Picker, and Quick ColorPicker.

Who develops PageColor FX?

PageColor FX is developed by Jack Sparrow.

When did PageColor FX launch?

PageColor FX first shipped in 2026.

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PageColor FX

Name: PageColor FX
Author: Jack Sparrow

mozilla.orgBrowser DevTools & extensions

PageColor FX is a lightweight Firefox extension that lets users change the background colour of the current webpage. It provides a built-in colour picker and applies the selected colour with one click.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

In the Browser DevTools & extensions space, PageColor FX takes a focused approach. It focuses on changing webpage background colours without manually editing page styles. It is built as a consumer product for firefox users who want to customize webpage appearance. It is available for free. PageColor FX is available on the web and embeddable surfaces.

Behind PageColor FX is Jack Sparrow, and it first shipped in 2026. Among its 4 catalogued features are background colour changes, colour picker, and one-click apply. The interface is available in 32 languages, including Czech, German, and Greek.

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

Background colour changes
Colour picker
One-click apply
Website access permission

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed14 Sep · 02:05 UTC
PageColor FX verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about PageColor FX

What does PageColor FX do?: PageColor FX focuses on changing webpage background colours without manually editing page styles. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is PageColor FX for?: PageColor FX is a consumer product built for firefox users who want to customize webpage appearance.
Does PageColor FX have a free plan?: Yes — PageColor FX is free to use.
What platforms does PageColor FX run on?: PageColor FX runs on the web and embeddable surfaces.
Is PageColor FX still maintained?: Unverified. PageColor FX 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 PageColor FX?: Similar projects tracked by PulseGate include Color Changer, Color Picker, and Quick ColorPicker.Color Changer Color Picker Quick ColorPicker
Who develops PageColor FX?: PageColor FX is developed by Jack Sparrow.
When did PageColor FX launch?: PageColor FX first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 14 Sep 2026
Built for: Firefox users who want to customize webpage appearance
Model: B2C
Solves: Changing webpage background colours without manually editing page styles.

Registered as

Firefox Add-ons: pagecolor-fx

Developer

Jack Sparrow

Index record

Indexed: 14 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 14 Sep 2026

Identity audit (13)

Slug: pagecolor-fx-mozilla-org
Lifecycle state recorded: 14 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 14 Sep 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: 14 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/pagecolor-fx

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