# Upright Speed Slider

> Real-time vertical slider for adjusting HTML5 video playback speed from 1x to 4x. Adjusts 0.1x incrementally.

Canonical page: [https://chrome-stats.com/d/upright-speed-slider](https://chrome-stats.com/d/upright-speed-slider)

## Overview

- **ID:** `upright-speed-slider`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** gogeda
- **Category:** photos-music-videos
- **Daily users:** 3
- **Version:** 1.0
- **Last updated:** 2025-12-25
- **First published:** 2025-12-22
- **Size:** 9.13 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/upright-speed-slider/)

## Description

Adds a small, draggable vertical slider to pages with HTML5 video. 
The slider allows quick adjustment of playback speed between 1x and 4x and updates video speed in real time.

The slider can be repositioned anywhere on the screen and works without collecting or transmitting any user data.

## Rankings

- #54,194 — Overall
- #81 — video speed
- #237 — speed

## Permissions and access

### 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

- [YouTube Speed Slider](https://chrome-stats.com/d/youtube-speed-control-slider) — 6 users, 5.00 / 5
- [Intuitive Video Speedup (0.1x - 4x)](https://chrome-stats.com/d/intuitive-video-speedup) — 1 users
- [speedSlider4Youtube](https://chrome-stats.com/d/speedslider4youtube) — 1 users
- [Video Speed Controller Basic](https://chrome-stats.com/d/video-speed-controller-basic) — 1 users
- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controllerwws) — 1 users
- [Custom Video Speed Controller](https://chrome-stats.com/d/custom-video-speed-controller) — 1 users
- [Video Speed Controller](https://chrome-stats.com/d/html5-video-playback) — 4 users
- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controllr) — 35 users
- [Video Speed Controller V2](https://chrome-stats.com/d/video-speed-controller-v2) — 3 users
- [Video Speed Control](https://chrome-stats.com/d/video-speed-controlers) — 29 users
- [Video Speed Control](https://chrome-stats.com/d/video-speed-controls) — 29 users
- [Video Speed Control Pro](https://chrome-stats.com/d/video-speed-control-pro) — 1 users

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