Uptime is described as 'fun, social way to watch YouTube together with friends. Share your favorites and join your friends in chatting and watching videos' and is an app in the Social & Communications category. There are more than 10 alternatives to Uptime for a variety of platforms, including the Web, Windows, Google Chrome, Mac and Firefox. The best alternative is Syncplay, which is both free and Open Source. Other great apps like Uptime are Watch2Gether (Freemium), Teleparty (Free), CyTube (Free, Open Source) and Kosmi (Free).
- 17 alternatives
- Kosmi is a free real time application and communication platform that offers voice, text and video calls along with games and applications such as SNES Party, NES Party, OpenArena, Poker, Virtual Cardtables, Synced YouTube and Cowatch Video. View 148 alternatives to Kosmi
- Free • Proprietary
- Chrome OS