The best SocketCluster alternatives

Colyseus suits developers building multiplayer games who want server-side state handling and automatic matchmaking.

Lightstreamer may suit teams building business-critical real-time applications in areas such as finance, gaming, aerospace, logistics, and media.

It suits developers and organizations seeking remotely rendered browser sessions for automation or isolation.

Wren suits researchers who want local files, offline document processing, annotation, and semantic search.