What does Font blocker do?

Font blocker focuses on preventing unwanted web fonts from loading or displaying in the browser. It is catalogued under Browser DevTools & extensions on PulseGate.

Who should use Font blocker?

Font blocker is an open-source project built for web users and developers who need to block specific fonts.

Does Font blocker have a free plan?

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

What platforms does Font blocker run on?

Font blocker runs on the web and embeddable surfaces.

Is Font blocker still active?

Unverified. Font blocker 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.

Who makes Font blocker?

Font blocker is developed by rudiedirkx.

How long has Font blocker been around?

Font blocker first shipped in 2018.

Is Font blocker open source?

Yes — Font blocker is open source under the Open Source license.

Back to the index

Font blocker

Name: Font blocker
Author: rudiedirkx

github.comBrowser DevTools & extensions

Font blocker is an open-source browser extension that lets users block selected fonts on websites. It is distributed for Chrome and Firefox and can help users customize web rendering or test pages without particular fonts.

Open SourceWebEmbeddable

Visit github.com

Overview

4 features

In the Browser DevTools & extensions space, Font blocker takes a focused approach. It focuses on preventing unwanted web fonts from loading or displaying in the browser. Font blocker is an open-source project aimed at web users and developers who need to block specific fonts. The project is open source (Open Source). It runs on the web and embeddable surfaces.

Behind Font blocker is rudiedirkx, and it first shipped in 2018. Key capabilities include font blocking, custom font rules, and chrome support.

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

Font blocking
Custom font rules
Chrome support
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

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

Indexed13 Sep · 19:08 UTC
Font blocker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Font blocker

What does Font blocker do?: Font blocker focuses on preventing unwanted web fonts from loading or displaying in the browser. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Font blocker?: Font blocker is an open-source project built for web users and developers who need to block specific fonts.
Does Font blocker have a free plan?: Yes — Font blocker is open source under the Open Source license and free to use.
What platforms does Font blocker run on?: Font blocker runs on the web and embeddable surfaces.
Is Font blocker still active?: Unverified. Font blocker 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.
Who makes Font blocker?: Font blocker is developed by rudiedirkx.
How long has Font blocker been around?: Font blocker first shipped in 2018.
Is Font blocker open source?: Yes — Font blocker is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 13 Sep 2026
Built for: web users and developers who need to block specific fonts
Model: Open source
Solves: Preventing unwanted web fonts from loading or displaying in the browser.

Registered as

Firefox Add-ons: font-blocker

Developer

rudiedirkx

Index record

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

Identity audit (13)

Slug: font-blocker-github-com
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 (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: 13 Sep 2026
Canonical URL: https://github.com/rudiedirkx/fontblocker-extension

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

Similar projects

Closest matches by what these projects do

Domain Blockergithub.com