# Font blocker

> Blocks the fonts you want to block. Right click on an annoying custom web font and click "Block custom font" to add it to the local database. The font will be blocked immediately.

Canonical page: [https://chrome-stats.com/d/font-blocker](https://chrome-stats.com/d/font-blocker)

## Overview

- **ID:** `font-blocker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Rudie Dirkx
- **Category:** appearance
- **Daily users:** 45
- **Weekly downloads:** 1
- **Rating:** 4.00 / 5 (6 ratings)
- **Version:** 1.21
- **Last updated:** 2026-08-01
- **First published:** 2018-01-04
- **Size:** 37 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/font-blocker/)
- **Website:** [https://github.com/rudiedirkx/fontblocker](https://github.com/rudiedirkx/fontblocker)

## Description

Font Blocker is a Firefox add-on that enables you to block custom web fonts that you find annoying. By simply right-clicking on the font and selecting 'Block custom font,' it will be immediately blocked and no longer displayed on websites.

## Rankings

- #16,834 — Overall
- #35 — font
- #197 — ad blocker
- #239 — adblocker
- #243 — website blocker

## Permissions and access

### Permissions

- `storage`
- `contextMenus`

### Content script matches

- `*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/font-blocker)