# SpeedX

> Adjusts video playback speed for Firefox

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

## Overview

- **ID:** `speedx`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Acker
- **Category:** photos-music-videos
- **Daily users:** 8
- **Version:** 1.1
- **Last updated:** 2024-08-13
- **First published:** 2024-07-19
- **Size:** 8.96 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/speedx/)

## Description

This lightweight plugin lets you adjust video playback speed from 1x to 4x. It's small and easy on the eyes.

Just click to speed up or slow down videos as needed. Great for getting through content faster or absorbing information better.

## Rankings

- #37,120 — Overall
- #157 — speech
- #162 — speed

## Permissions and access

### Permissions

- `activeTab`

### 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

- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controller-addon) — 2 users
- [SpeedZ](https://chrome-stats.com/d/speedz) — 1 users
- [SpeedyVideo Extension](https://chrome-stats.com/d/speedyvideo-extension) — 439 users, 5.00 / 5
- [Video Playback Speed Adjuster](https://chrome-stats.com/d/video-playback-speed-adjuster) — 15 users
- [VideoSpeed FX](https://chrome-stats.com/d/videospeed-fx) — 7 users, 5.00 / 5
- [speederVideo](https://chrome-stats.com/d/speedervideo) — 8 users
- [YT Speed](https://chrome-stats.com/d/yt-speed) — 9 users, 5.00 / 5
- [FastForwarder](https://chrome-stats.com/d/fastforwarder) — 66 users, 5.00 / 5
- [Video Speed Controller](https://chrome-stats.com/d/vid-speed-controller) — 281 users, 3.00 / 5
- [Video Speed Controller](https://chrome-stats.com/d/videospeed) — 101,321 users, 4.53 / 5
- [Custom Video Speed Controller](https://chrome-stats.com/d/custom-video-speed-controller) — 1 users
- [Video Speed Controller X](https://chrome-stats.com/d/video-speed-controller-x) — 11 users

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