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How to Speed Up Video in After Effects? 2 Ways and More
Posted by Paula Pailaga to Edit Video/Audio Jul 11, 2025
Speeding up your video is an effective way to create a dramatic time-lapse or quick sequence. For this, you may want to use After Effects due to its incredible reputation for manipulating every aspect of video. How to speed up video in After Effects, then? This post outlines the two core methods on how to speed up a video in After Effects alongside an alternative way to speed up video, guiding you through every step to transform your footage into high-speed brilliance.
Guide List
1. Video Speed Controller – Best for On-Screen Speed Overlay 2. Udemy Custom Speed Changer – Enhance Learning with Extended Speed Limits 3. YouTube Playback Speed Control – Set Auto Speed Defaults on YouTube 4. Video Speed Master – Advanced Playback Presets 5. HTML5 Video Speed Controller – Compatibility on Education and Niche Sites 6. Video Speed Up – One-Click Speed Boosting 7. Video Speed Control – Embedded and Iframe Video Playback 8. Audio/Video Speed Up – Control Audio and Video Simultaneously 9. Dynamo – Auto Speed Profiles by Website 10. Accelerate for Safari – Native Speed Control 11. Video Speed Controller – Lightweight Speed Control 12. YouTube Speed Control – Seamless Integration with YouTube Player Bonus Tip to Adjust Video Speed on Windows/Mac1. YouTube Speed Control - Seamless Integration with YouTube Player
Browser: Chrome, Edge, Firefox
This first video speed controller extension allows you to add a floating speed overlay to any HTML5 video, enabling you to control playback with keyboard shortcuts for added convenience. Using this tool, you can increase or decrease the speed quickly with the D and S keys. Unlike other rivals, this tool works across almost all websites.
2. Udemy Custom Speed Changer - Enhance Learning with Extended Speed Limits
Browser: Chrome
Specifically made for Udemy users, this video speed controller extension allows you to adjust Udemy's default speed limitation and go above 2x speed. It has finer speed adjustments, including 1.1x. 1.3x, and more, helping learners find their own pace. It also remembers your chosen speed and uses it automatically for your next course.
3. YouTube Playback Speed Control - Set Auto Speed Defaults on YouTube
Browser: Chrome
YouTube Playback Speed Control is the video speed controller extension you need if you prefer the same playback speed for all YouTube videos. It works across playlists, separate videos, as well as embedded players. Working efficiently and lightweight, this tool quietly applies your settings without disrupting the video flow.
4. Video Speed Master - Advanced Playback Presets
The following Chrome video speed controller extension is the Video Speed Master. This tool is ideal for power users seeking multiple speed presets and custom shortcut keys for each. Here, you can create named profiles for various platforms, as well as sync changes on lecture recordings.
5. HTML5 Video Speed Controller - Compatibility on Education and Niche Sites
Browser: Chrome
This video speed controller extension works excellently for those who stream educational content regularly. It detects embedded players and allows for speed control without requiring manual setup. Featuring a simple interface and video elements, HTML5 Video Speed Controller is perfect for courses and other educational platforms.
6. Video Speed Up - One-Click Speed Boosting
A minimal video speed controller extension designed for quick access, Video Speed Up requires no complex configuration; simply click the icon to instantly speed up any video. While it lacks overlays or embedded controls, it gets the job done remarkably quickly.
7. Video Speed Control - Embedded and Iframe Video Playback
Browser: Firefox, Chrome
Next is the Video Speed Control. Another one for the Firefox video controller extension, this tool is great for managing speed on websites that use embedded players, such as learning portals. Its control panel emerges within the player's UI, providing a seamless experience. It also remembers your speed preferences. You can easily use it to change slow-motion video to normal speed.
8. Audio/Video Speed Up - Control Audio and Video Simultaneously
Browser: Firefox, Chrome
This Firefox video controller extension has the ability to speed up or slow down both audio and video content. It contains a unified controller that handles tabs and various media types. It also features a simple yet slider-based speed adjusting with customizable shortcuts.
9. Dynamo - Auto Speed Profiles by Website
Browser: Safari, Chrome
Meanwhile, Dynamo allows you to set the playback speed for separate websites. Whether you prefer 1.5x on YouTube and 1.2x on Netflix, the video speed controller extension remembers your settings and applies them the next time you visit the site. It's perfect for a multitasker who works with multiple platforms.
10. Accelerate for Safari - Native Speed Control
Browser: Safari
Made exactly for Safari, this video speed controller extension integrates tightly into the browser, featuring a friendly interface and responsive keyboard controls. It is lightweight and secure, so privacy-conscious users won't have to worry. It also covers playback adjustments on most HTML5 video platforms.
11. Video Speed Controller - Lightweight Speed Control
Browser: Safari
Video Speed Controller is a minimalistic video speed controller extension that allows playback speed changes on almost any video. It is perfect for users seeking a clean UI and simple toggle buttons, with no overlays or shortcut mapping. Unlike the previous one, this extension is designed for simplicity rather than customization.
12. YouTube Speed Control - Seamless Integration with YouTube Player
Browser: Opera
Made for Opera users, this final video speed controller extension is integrated directly into YouTube's player. It has native-looking speed controls without clutter, and allows you to set default playback speed, use shortcuts, and apply changes without getting out of the video window.
Bonus Tip to Adjust Video Speed on Windows/Mac
4Easysoft Total Video Converter makes changing the video playback speed simple, even for first-time users. This software is lightweight and has a designed speed adjustment area without the usual learning curve of its other rivals. You won't face any complex timelines and editing tools; in just a couple of clicks, you can import your video, choose how fast or slow you want it to play, and then export it in high quality. Besides the video speed controller, it has a wide range of format support, as well as built-in editing tools, for increased compatibility and enhancements.
Adjust playback speed freely, from slow to fast forward, without losing quality.
Fast processing, thanks to its GPU acceleration, allows quick exports.
Fine-tune output settings such as resolution, frame rate, format, and codec.
Has editing tools included for cropping, trimming, effects, and more.
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Conclusion
Whether you're trying to speed up lectures, skip slow scenes, or maybe you're reviewing content quickly online, having a video speed controller extension on your side can enhance your viewing experience. With these 12 extensions listed, you can have the control you want over the video playback. If you want a more advanced and flexible solution outside your web browser, consider 4Easysoft Total Video Converter. It lets you speed up or slow down videos at any rate, giving you only the format and high-quality output you want.
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