7 Best Video Speed Controller Extensions for Chrome, Firefox, & Safari

• Annoyed that Facebook or Twitter won't let you control the playback speed of the video?
• Want to加快YouTube视频more than 2.0X so that you can watch more content in a limited time?
• Or try to slow down the speed of an HTML 5 video to not miss any details?

All you need is a video speed controller extension to help you control the playback speed freely.

Here are the best video speed controller extensions for Chrome, Firefox, and Safari for you to watch videos on YouTube, Facebook, Instagram, and more at the speed you want.

Contents:

Also Read:Top 5 Best GIF Speed Changers Online

Recommended: FREE Video Speed Editor Online

FlexClipis a free online video speed editor that allows you to quicklyspeed up or slow down a videoin your browser without installing any software. You can have six speed options, ranging from 0.2x to 8x.

To adjust your video speed, click the "Get Started Now" button below to upload your video to the FlexClip video speed editor, and then click the "Speed" button to set your video speed. Have a try now. No experience is necessary.

Image Board: Free Video Speed Editor Online - FlexClip

More than a free online video speed editor, FlexClip can do more to level up your video:

• Set background music, addtransition effects,filter effects.
• Makevideo/photo collage,do the voice-over,add a logo.
• Addfunny emojis/stickers,subscribe buttons, etc.

Also, you can make a stunning video with FlexClip's free pre-made video templates:

Part 1. Best Video Speed Controller Extensions for Chrome

1.Video Speed Controller - Chrome Extension

Undoubtedly,Video Speed Controlleris the most popular video speed controller Chrome extension. With it, you can easily change the playback speed of any HTML 5 video. Once you have it installed in your browser, you'll see a speed controller in the top left corner of the video player when you open a page with HTML5 videos. Just click the "+" and "-" buttons on the speed indicator to increase and decrease video speed quickly.

Image Board: Video Speed Controller

Features:

• Available on Chrome and Firefox
• Speed up, slow down, rewind, and advance any HTML5 video
• Adjust video speed via keyboard shortcuts
• Supports watching videos in 0.5x, 1.5x, 2x, or 4x speed

2. YouTube Playback Speed Control - Chrome Extension

Youtube Playback Speed Control, this speed control extension was designed specifically for YouTube videos. It works not only for videos on YouTube but also for YouTube videos embedded in other websites. You can speed up and slow down a YouTube video via keyboard shortcuts with it quickly. All you need to do is install it on your Chrome. After that, you'll be able to watch a video at your desired speed.

Image Board: Youtube Playback Speed Control

Features:

• Easily control the playback speed of YouTube videos
• Press "+" to increase and "-" to decrease the playback speed
• Works for the HTML5 YouTube videos embedded in other websites

3. Video Speed Manager - Chrome Extension

Video Speed Manageris another widely used video speed controller for HTML5 videos. It works perfectly on Chrome. With this video speed controller extension, you can quickly adjust the video playback speed while watching an HTML5 video. There are no standards or limits. Just install it to your Chrome, and speed up, slow down, rewind, and advance videos at your will.

Image Board: Video Speed Manager

Features:

• Video speed controllers for HTML5 videos
• Speed up, slow down, rewind, or advance videos quickly
• Use speed indicator or keyboard to control video speed

Part 2. Best Video Speed Controller Extensions for Firefox

1.Playback Speed - Firefox Extension

As its name suggests,Playback Speed是一个回放速度控制器可以使用滚筒d up or slow down a video on Firefox. This tool can help you finish it quickly and easily, and it offers you many shortcuts to change the video speed of HTML5 on sites like YouTube and others. Just add it to your browser, and you can play videos at whatever speed you like.

Image Board: Playback Speed

Features:

• Play HTML5 videos at various speeds
• Customizable keyboard shortcuts for video controls

2. Video Speed Control - Firefox Extension

Video Speed Controlis a helpful Firefox add-on lets you easily control the playback speed of any HTML5 video. Once you have it installed in your browser, you can choose between speeds from 0.07x to 16x. It's worth noting that the video speed extension doesn't automatically change a video's speed, and you need to open the controller to adjust the playback speed manually.

Image Board: Video Speed Control

Features:

• Change HTML5 video playback speed via toolbar popup.
• Playback speed varies from 0.07x to 16x.

Part 3. Best Video Speed Controller Extensions for Safari

1.Accelerate - Speed Controller for Safari

If you want to control video playback speed in Safari,Accelerateis just for you. It is a fully customizable and powerful extension for controlling video playback and speed in Safari. Accelerate enables you to easily speed up and slow down HTML5 videos via personalized shortcuts, right-click mouse controls, or a toolbar item.

Image Board: Accelerate

Features:

• Change the playback speed of any HTML5 video in Safari.
• Adjust video speed quickly.
• Supports a lot of websites, such as YouTube, Netflix, Hulu, Vimeo, and more.
• Supports picture-in-picture and AirPlay.

2. Dynamo - Speed Controller for Safari

Another great video speed controller for Safari isDynamo. With simple keyboard shortcuts, you can quickly change the video speed with Dynamo. It works on a lot of video streaming websites. Install it from the Apple Store, activate it, and start using it.

Image Board: Dynamo

Features:

• Video stream controller for Safari
• Lets you customize the hotkeys
• Works on all your favorite websites

FAQs About Video Speed Control