All users can upload files to Plex online from a desktop computer to create media libraries that can be played on the TV. What is Plex? Plex is a media player and streaming service that works on many TV models, including Apple, Roku, and Android TV. Some programs can serve as an alternative to Plex, such as Elmedia Video Player.

Elmedia Player is a great alternative to Plex. This video player for Mac offers a lot of control over your media files, as well as a nice interface and streaming is incredibly easy.

For more detailed information, you can read the article
https://mac.eltima.com/plex-alternative/