# Subtitle Style Customizer

> Customize subtitle appearance on HTML5 video players: font size, color, background, shadow, and position.

Canonical page: [https://chrome-stats.com/d/subtitle-style-customizer](https://chrome-stats.com/d/subtitle-style-customizer)

## Overview

- **ID:** `subtitle-style-customizer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Raymond Burton
- **Category:** other
- **Weekly downloads:** 2
- **Version:** 1.3
- **Last updated:** 2025-12-20
- **First published:** 2025-12-17
- **Size:** 14 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/subtitle-style-customizer/)

## Description

Customize subtitle appearance on HTML5 video players: font size, color, background, shadow, and position.

## Rankings

- #146,374 — Overall

## Permissions and access

### Permissions

- `activeTab`
- `storage`

### Content script matches

- `<all_urls>`

## 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).

## Similar extensions and apps

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- [JioHotstar Subtitle Customizer](https://chrome-stats.com/d/jiohotstar-subtitle-customizer) — 43 users
- [Subtitle Font Injector](https://chrome-stats.com/d/subtitle-font-injector)
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- [YouTube Mobile - Custom Captions](https://chrome-stats.com/d/youtube-mobile-custom-captions) — 64 users, 5.00 / 5
- [Video Customizer Plus](https://chrome-stats.com/d/video-customizer-plus) — 1.00 / 5
- [Video Caption Customizer](https://chrome-stats.com/d/video-caption-customizer) — 1 users
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- [YouTube Interface Customizer](https://chrome-stats.com/d/youtube-interface-customizer) — 60 users, 5.00 / 5
- [Caption Customizerv2](https://chrome-stats.com/d/caption-customizerv2)
- [Tube Theme Customizer](https://chrome-stats.com/d/tube-theme-customizer)

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Source: [Chrome-Stats](https://chrome-stats.com/d/subtitle-style-customizer)