For those who need to analyze a large number of similar YouTube videos, multi-viewers are very useful. They can play multiple videos simultaneously, allowing users to easily compare the content, production techniques, providing convenience for in-depth analysis and research. Th below part will introduce 5 famous multiple YouTube video viewers for you.
5 Must-Known YouTube Multi Viewers
Want to watch multiple YouTube videos at once? You’ve come to the right place. Here are 5 free and user-friendly YouTube multiple viewers listed below.
1. ViewSync
Website: https://viewsync.net/
One of the most famous YouTube multi viewers is ViewSync. Originally designed for watching Mindcrack UHC episodes, it can watch any number of YouTube videos at once as long as you have the URLs. ViewSync achieves audio synchronization accuracy to a tenth of a second. Users can create hyper-synchronized audio mashups using its advanced playback logic.

2. Multiwatch
Website: https://multiwatch.net/
As a totally free multi viewer, Multiwatch is used many times for me. You can watch as many videos as you like. Multiwatch is only limited by your device’s capabilities and your internet connection. The operation steps are simple. You just need to enter the URLs of the videos you want to watch or enter the username and platform. Then, press Start to enjoy simultaneously.
The most special feature of Multiwatch is that you can watch multiple videos or streams simultaneously from other platforms like Twitch, Trovo, and Kick, in addition to YouTube. For those who prefer to watch streams, they can interact with the streams on any of the supported streaming sites.

3. YouTube Multiplier
Website: https://www.youtubemultiplier.com/
YouTube Multiplier is also free to use for everyone. Compared to Multiwatch, this multiple YouTube viewer allows you to watch up to 8 videos simultaneously. What makes Multiwatch better is that it allows you to adjust the volume control and the starting position of every video before you watch it.

4. MX Converter
Website: https://www.mxconvert.com/p/multi-screen-youtube-video-player.html
As a multi-screen YouTube video player, MX Player enables users to play as many videos at the same time, which helps their efficiency by performing various tasks and getting to significant data effectively.
In addition to being a multiple YouTube video viewer, MX Converter can be used to convert audio, compress PDF, crop PDF, download YouTube thumbnail, extract YouTube tag, preview HTML, etc. However, this free multiple YouTube viewer has annoying ads.

5. EMAPP.cc
Website: https://emapp.cc/youtube-multi-view
Don’t want to be interrupted with ads like MX Converter, consider using EMAPP.cc. This online YouTube multiple viewer doesn’t contain ads and doesn’t require you to sign in to your account. You can play as many YouTube videos as you want and synchronize the time of each video to play.
As a versatile and free tool, EMAPP.cc can also be a YouTube random comment picker, a YouTube first comment finder, a subtitle converter, an image size converter, and a QR code generator.

All in all, all of the above viewers are easy to use and free, and you only provide the video URLs.
Best Tool to Save YouTube Multi View Videos
There is also a free tool that lets you save YouTube videos for offline watching called MiniTool Video Converter. With it, you can save almost all the YouTube content, like long videos, Shorts, playlists, podcasts, movies, etc., in common audio and video formats. Plus, YouTube subtitles along with the video can be saved in SRT format.
Here’s how to save the YouTube video with MiniTool Video Converter.
Step 1. Install MiniTool Video Converter
Click on the button below to get the installation package of the software and install it on your device.
MiniTool Video ConverterClick to Download100%Clean & Safe
Step 2. Get YouTube Video Link and Analyze It
- Go to YouTube to copy the video link from the address bar.
- Open MiniTool Video Converter, go to Download Video, click on Paste URL, paste the copied YouTube video into the box, and click on Download.

Step 3. Download the YouTube Video and Subtitles
- In the new pop-up window, choose a video or audio format, and resolution.
- The box in front of Subtitles will be checked automatically to download the subtitles.
- Click on Download.

Final Words
From this article, you get to know five YouTube multi viewers. These online tools are totally free, but some of them have a video number limitation of playing simultaneously or have ads. Choose one of them according to your needs. Plus, you can learn how to save YouTube videos for free with MiniTool Video Converter.