# Fullscreen Video Booster

> Maximize videos to fill your browser tab instantly.

Canonical page: [https://chrome-stats.com/d/fullscreen-video-booster](https://chrome-stats.com/d/fullscreen-video-booster)

## Overview

- **ID:** `fullscreen-video-booster`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Lauren Akhtar
- **Category:** photos-music-videos
- **Daily users:** 2
- **Version:** 0.0.24
- **Last updated:** 2025-04-22
- **First published:** 2025-04-19
- **Size:** 25 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/fullscreen-video-booster/)

## Description

You can expand any HTML5 or Flash video to fill your current browser tab, enhancing your viewing experience.

## Rankings

- #64,767 — Overall
- #10 — screen caster

## Permissions and access

### Permissions

- `http://*/*`
- `https://*/*`
- `file:///*`
- `storage`

### Content script matches

- `*`
- ``
- `www.youtube.com`

## Safety

- **Risk impact:** High 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

- [Full-Screen Video Enhancer](https://chrome-stats.com/d/full-screen-video-enhancer) — 7 users
- [Maximize Flash & HTML5 Video](https://chrome-stats.com/d/maximize-flash-html5-video) — 2 users
- [Enhanced Video Filler](https://chrome-stats.com/d/enhanced-video-filler) — 1 users
- [Tab Video Expander](https://chrome-stats.com/d/tab-video-expander) — 1 users
- [Fullscreen Tab Video](https://chrome-stats.com/d/fullscreen-tab-video) — 59 users, 4.75 / 5
- [Instant Video Expand](https://chrome-stats.com/d/instant-video-expand)
- [Maximize Video](https://chrome-stats.com/d/maximize-video) — 1,897 users, 4.83 / 5
- [Full Tab Video Viewer](https://chrome-stats.com/d/full-tab-video-viewer) — 3 users
- [Auto-Fullscreen Video](https://chrome-stats.com/d/auto-fullscreen-video) — 53 users, 1.00 / 5
- [Big Video](https://chrome-stats.com/d/big-video) — 1 users
- [Full Screener](https://chrome-stats.com/d/full-screener) — 6 users
- [Volume\_Booster](https://chrome-stats.com/d/volume_booster) — 25 users, 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/fullscreen-video-booster)