Video Speed Up is a free Chrome extension developed by no9 that allows users to easily accelerate or slow down video playback with a single click. This handy tool works with HTML5 videos and audio elements on websites that support it.

With Video Speed Up, you can quickly adjust the playback speed of videos to suit your preferences. Whether you want to speed up a lecture or slow down a tutorial, this extension makes it effortless. Simply left-click on the extension's icon to activate it and start adjusting the speed.

In addition to the primary function of accelerating or slowing down video playback, Video Speed Up also offers additional options accessible through a right-click on the extension's icon. These options can be handy in specific situations, providing more control over the playback experience.

It's worth noting that there is a known issue with Video Speed Up. On some webpages, it may not be possible to adjust the speed of the played elements. This limitation is due to the specific design of those pages.

If you find Video Speed Up useful, you have the option to support the author by making a donation of any amount. This gesture can help the developer continue improving and maintaining this helpful extension.