Watch2Gether is a social video platform that allows users to watch videos in-sync together with friends. It supports various video platforms like...
Free with ads, premium plans available
Best Kosmi Alternatives ranked by AI · updated Aug 2026
Kosmi is a browser-based social platform with watch parties, screen sharing, video chat, games, and shared rooms. It serves groups that want synchronized media plus broader virtual hangout features.
Top 6 Kosmi alternatives
Rave is a software for real-time collaborative video editing and production.
Starting from $19.99/month
Syncplay allows people to enjoy a shared viewing experience even if they are miles apart. It synchronizes media players so that users...
Metastream is a browser extension that allows synchronized video playback and chat while watching movies with friends online.
Scener is a virtual theater platform for watching supported streaming services with friends. It combines synchronized playback with text, voice, and video...
Pros
- Offers richer audio and video chat than most basic watch-party tools
- Supports hosted rooms and larger social viewing events
- Provides a polished theater-style interface
Cons
- Setup can be more involved than Watch With Friends
- Supported services and features vary by browser and region
- Viewers still typically need their own streaming subscriptions
Free, optional paid features
6
üWave
uWave contributors
üWave is an open-source web platform for watching online videos together in synchronized rooms. It is aimed at communities and self-hosters, with...
Pros
- Self-hostable, unlike most hosted watch-party services
- Supports shared queues and synchronized playback
- Built-in chat and community-oriented rooms
Cons
- Smaller user base and ecosystem than Watch2Gether or Teleparty
- Requires technical setup when self-hosted
- Streaming-service DRM support is more limited than Teleparty
Free, open source
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