# Custom X Fonts

> Change the font and font size on X.com (Twitter)

Canonical page: [https://chrome-stats.com/d/custom-x-fonts](https://chrome-stats.com/d/custom-x-fonts)

## Overview

- **ID:** `custom-x-fonts`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** jsappies
- **Category:** appearance
- **Daily users:** 2
- **Weekly downloads:** 1
- **Version:** 1.0
- **Last updated:** 2026-02-28
- **First published:** 2026-02-25
- **Size:** 15 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/custom-x-fonts/)
- **Website:** [https://jsellurs.com/contact](https://jsellurs.com/contact)

## Description

Change the font and font size on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/b235bda9a612440a027713b12bf85a33c6159f85ed8a5b5137ab512b231d5af9/http%3A//X.com" rel="nofollow">X.com</a> (Twitter)

## Rankings

- #69,315 — Overall
- #134 — custom font
- #152 — font
- #202 — custom feed

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `https://x.com/*`
- `https://twitter.com/*`
- `https://fonts.googleapis.com/*`
- `https://fonts.gstatic.com/*`

### Content script matches

- `x.com`
- `twitter.com`

## Safety

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

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- 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/custom-x-fonts)