# SpeedZ

> Adjusts video playback speed

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

## Overview

- **ID:** `speedz`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Acker2
- **Category:** photos-music-videos
- **Daily users:** 1
- **Version:** 1.3
- **Last updated:** 2024-09-23
- **First published:** 2024-09-22
- **Size:** 8.86 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/speedz/)

## Description

This lightweight addon based on <a href="https://addons.mozilla.org/addon/speedx" rel="nofollow">https://addons.mozilla.org/addon/speedx</a> , lets you adjust video playback speed from 1x-3x. It's better small and easy on the eyes.

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

## Rankings

- #104,720 — Overall

## 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

- [SpeedX](https://chrome-stats.com/d/speedx) — 8 users
- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controller-addon) — 2 users
- [Video Speed Controller](https://chrome-stats.com/d/videospeed) — 101,321 users, 4.53 / 5
- [Video Speed Wheel](https://chrome-stats.com/d/video-speed-wheel)
- [YT Speed](https://chrome-stats.com/d/yt-speed) — 9 users, 5.00 / 5
- [Video Speed Controller X](https://chrome-stats.com/d/video-speed-controller-x) — 11 users
- [Video Playback Speed Adjuster](https://chrome-stats.com/d/video-playback-speed-adjuster) — 15 users
- [SpeedMaster: Custom Playback Speed for Videos](https://chrome-stats.com/d/speedmaster) — 100 users, 5.00 / 5
- [MarkN Video Speed](https://chrome-stats.com/d/markn-video-speed) — 1 users
- [Simple Video Speed Controller](https://chrome-stats.com/d/simple-video-speed-controller) — 134 users
- [simple YouTube speed controls](https://chrome-stats.com/d/simple-youtube-speed-controls) — 2 users, 5.00 / 5
- [Custom Video Speed Controller](https://chrome-stats.com/d/custom-video-speed-controller) — 1 users

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