Who is Font Changer for?

Font Changer is a consumer product built for firefox users who want to customize website typography.

Does Font Changer have a free plan?

Yes — Font Changer is free to use.

What platforms does Font Changer run on?

Font Changer runs on the web and embeddable surfaces.

Is Font Changer still active?

Unverified. Font Changer 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 Font Changer?

Similar projects tracked by PulseGate include Font Swap, Color Changer, and Theme Font & Size Changer.

Who develops Font Changer?

Font Changer is developed by ExtensionHub.

How long has Font Changer been around?

Font Changer first shipped in 2020.

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Font Changer

Name: Font Changer
Author: ExtensionHub

mozilla.orgBrowser DevTools & extensions

Font Changer is a Firefox browser extension that lets users replace fonts on websites with Google Web Fonts. It supports global or site-specific font settings, font weight and style changes, and applying styles to selected HTML tags.

FreeWebEmbeddableCloud-managed

Visit mozilla.org

1alternative

6features

2020since

Overview

6 features

Font Changer sits in PulseGate's Browser DevTools & extensions category. It focuses on changing website fonts and styles to improve readability or create a consistent visual appearance. Font Changer is a consumer product aimed at firefox users who want to customize website typography. Font Changer costs nothing to use. Font Changer is available on the web and embeddable surfaces.

Behind Font Changer is ExtensionHub, and it first shipped in 2020. Key capabilities include Google Web Fonts, global font changes, and site-specific fonts. The interface is available in 32 languages, including Czech, German, and Greek.

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

Google Web Fonts
Global font changes
Site-specific fonts
Font weight control
Font style control
Tag-specific styling

Built with & integrations

Runs on

BrowserEmbeddableCloud-managed

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed8 Sept · 12:05 UTC
Font Changer verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Font Changer

What is Font Changer?: Font Changer focuses on changing website fonts and styles to improve readability or create a consistent visual appearance. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Font Changer for?: Font Changer is a consumer product built for firefox users who want to customize website typography.
Does Font Changer have a free plan?: Yes — Font Changer is free to use.
What platforms does Font Changer run on?: Font Changer runs on the web and embeddable surfaces.
Is Font Changer still active?: Unverified. Font Changer 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 Font Changer?: Similar projects tracked by PulseGate include Font Swap, Color Changer, and Theme Font & Size Changer.Font Swap Color Changer Theme Font & Size Changer
Who develops Font Changer?: Font Changer is developed by ExtensionHub.
How long has Font Changer been around?: Font Changer first shipped in 2020.

At a glance

Pricing: Free
Platforms: Web
First seen: 8 Sept 2026
Built for: Firefox users who want to customize website typography
Model: B2C
Solves: Changing website fonts and styles to improve readability or create a consistent visual appearance.

Registered as

Firefox Add-ons: web-font-changer

Developer

ExtensionHub

Index record

Indexed: 8 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 8 Sept 2026

Identity audit (13)

Slug: font-changer-mozilla-org
Lifecycle state recorded: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 8 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: 8 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/web-font-changer

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