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WebSocket Tools

Alternatives to Lightstreamer

Lightstreamer delivers live data to web and mobile applications through an event broker that adapts to changing network conditions. It supports publish/subscribe, request/response, client-to-server messaging, and precise item and field subscriptions. StreamSense chooses WebSockets or HTTP for each client, while connectors, custom adapters, security controls, and cloud or on-premises deployment cover varied architectures. Its client SDKs span browsers, mobile and desktop systems, Flutter, and Unity, and monitoring includes dashboards and common metrics integrations.

  1. 01 Colyseus

    Colyseus suits developers building real-time multiplayer games who need server-authoritative game logic, matchmaking, and state synchronization.

    From $15/mo Free plan Open source Web · Windows · macOS · Linux
    9.3 Visit Specs
  2. 02 BrowserGap

    BrowserGap suits developers and organizations seeking remote browser isolation for automation, security, privacy, or CBII.

    Free plan Web · Windows · macOS · Linux
    9.0 Visit Specs
  3. 03 Faye

    Faye suits developers building Bayeux-based messaging between servers and browser clients.

    Free plan Open source Web · Windows · macOS · Linux
    8.8 Visit Specs
  4. 04 PubNub Chat
    From $98/mo Free plan Web · Windows · macOS · Linux
    8.3 Visit Specs
  5. 05 Mongoose Web Server
    Free plan Web · Windows · macOS · Linux
    8.0 Visit Specs
  6. 06 Scaledrone
    From $19/mo Free plan Web · iOS · Android · API
    8.0 Visit Specs
  7. 07 Wren

    Wren suits researchers who use Apple Silicon Macs and want local files, offline document processing, and flexible synchronization.

    Free plan Open source macOS · API · Browser extension
    8.0 Visit Specs
  8. 08 SocketCluster
    Free plan Web · Linux · iOS · Android
    7.7 Visit Specs
  9. 09 AnyCable
    Web · Windows · macOS · Linux
    6.5 Visit Specs
  10. 10 Ably Pub/Sub
    Web · iOS · Android
    6.2 Visit Specs
  11. 11 Apinator
    Web · macOS · iOS
    6.2 Visit Specs
  12. 12 Autobahn|Python
    Windows · macOS · Linux
    6.2 Visit Specs
  13. 13 Centrifuge
    Web · iOS · Android
    6.1 Visit Specs
  14. 14 Action Cable
    Web
    6.0 Visit Specs
  15. 15 ApexStream
    Web
    6.0 Visit Specs
  16. 16 Channelstream
    Web · Linux
    6.0 Visit Specs
  17. 17 @fastify/websocket
    Windows · macOS · Linux
    6.0 Visit Specs
  18. 18 fastwebsockets
    Windows · macOS · Linux
    6.0 Visit Specs
  19. 19 Gorilla WebSocket
    Windows · macOS · Linux
    6.0 Visit Specs
  20. 20 PieSocket
    Web · Windows · macOS · Linux
    6.0 Visit Specs
  21. 21 Azure Web PubSub
    Web
    5.9 Visit Specs
  22. 22 libwebsockets
    Windows · macOS · Linux
    5.9 Visit Specs
  23. 23 Primus
    Web · Windows · macOS · Linux
    5.9 Visit Specs
  24. 24 Django Channels
    5.8 Visit Specs
  25. 25 Fastly Fanout
    Web
    5.8 Visit Specs
  26. 26 Hotsock
    Web
    5.7 Visit Specs
  27. 27 isomorphic-ws
    Web
    5.7 Visit Specs
  28. 28 Nchan
    macOS · Linux
    5.7 Visit Specs
  29. 29 Pusher Channels
    Web · iOS · Android
    5.7 Visit Specs
  30. 30 GWS
    5.6 Visit Specs

Choosing instead of Lightstreamer

Alternatives become relevant when you need a different protocol, queue model, hosting arrangement, or commercial structure. Lightstreamer’s free Demo License permits 20 concurrent client connections; production plans require a tailored proposal. The free Non-Production Limited License requires a Production License and periodic server restarts. When switching, weigh delivery guarantees, persistence and retry behavior, scaling approach, deployment control, integrations, and supported clients. Some options focus on MQTT-connected devices, durable service queues, managed RabbitMQ-compatible clusters, cloud messaging, or open-source browser pub/sub rather than adaptive real-time delivery.

Lightstreamer, head to head