Making use of JavaScript, this extension allows you to play the videos that you come across while browsing the web on Chrome. The ability to support both the local video files or load one from the online source proves to be the icing on the cake. All that is needed from your end is drag and drop the video to this player and it will take care of the rest. Likewise, it also supports subtitles and could be loaded the same way as you did for the videos (drag and drop).

Just make sure that they are in SRT or VTT format. Then it also has some shortcut functionalities baked in. These include using the F key toggle full-screen mode, using the Up and Down arrow to increase or lower the volume, or the left and right arrow key to seek backward and forward 10 seconds. This powerful and feature-rich extension makes it pretty easy to change the default video player on your browser.
On Opera
If you are using Opera browser and wish to change the default video player, then there are different extensions to help you out. Let’s check them out.
Send to MVP Player

This extension scans each webpage and will bring up the send to MPV” player option as and when it detects the stream-able media. Furthermore, the extension is quite lightweight and goes to the non-persistent mode when in the background. As a result, it doesn’t end up hogging unnecessary resources.
Flash Player for YouTube

As is evident from its name, this extension changes the default YouTube player to Flash. It is extremely lite-weight and consumes resources up to a minimal amount. Apart from the lower CPU and RAM consumption, there is another handy advantage of this Flash Player compared to the HTML5 Player. It allows you to choose from many different video resolutions and hence the preferred extension to change the default video player on your browser.
Change Mozilla Firefox’s Default Video Player
The security enriched Firefox browser also has two nifty extensions for the said purpose.
Video Player
This extension gives you the option to play your preferred video via the local disk or a remote resource using the standard caching method. For the unawares, this straightaway leads to uninterrupted media streams. But that’s not all.

With its ability to boost audio up to 300% of the original and increase the playback rate speed up to 8 times, it has managed to catch quite a few eyeballs. Likewise, you could also play the audio or an entire album in continuous loops. So apart from its quite simple name, everything else seems to be quite advanced in nature.
HTML5 Video Everywhere
Giving you a much-improved performance and stable video-playback experience, this extension supports a plethora of popular streaming sites. Some of the noteworthy ones include YouTube, Vimeo, Dailymotion, Break, Metacafe, Lego, among others. Definitely, a handy option to change the default video player on your browser.
With this, we conclude the guide on how to change the default video player on your browser. We have covered three of the most popular browsers in the form of Chrome, Firefox, and Opera. If you have any queries concerning the aforementioned steps, do let us know in the comments section below. Likewise, here are some iPhone Tips and Tricks, PC tips and tricks, and Android Tips and Tricks that you should check out as well.