SimulTwitch AlternativesLive Streaming Tools and Services and other similar apps like SimulTwitch
SimulTwitch is described as 'Very user friendly way to watch multiple Twitch streams at the same time' and is a Live Streaming tools and service in the remote work & education category. There are three alternatives to SimulTwitch, not only websites but also apps for Self-Hosted. The best SimulTwitch alternative is Teevox, which is free. Other great sites and apps similar to SimulTwitch are Twitchster and MultiTwitch.tv.
Alternatives list
Stream up to 12 twitch channels at once. Save a stream url to share all the streams you want. Or pick a game to view live popular channels four at a time to discover new streamers.
MultiTwitch.tv lets you watch multiple Twitch.tv streams at the same time (as long as your computer can handle it). Simply put the streams you want in the url. For example: multitwitch.tv/siglemic/cosmowright.