Lightstreamer
Lightstreamer is a server for delivering real-time messages to browser-based and mobile…
17 Alternatives To Lightstreamer
Ably Realtime
Simply better realtime.
Back4App
For devs, by devs. An easy way to build, host and manage Apps using the open source Parse Server. Scalable Servers, Pre-build examples, Cross-Platform support
Eclipse Jetty
Jetty is a highly scalable modular servlet engine and http server that natively supports many modern protocols like SPDY and WebSockets.
IronWorker
IronWorker is a task processor for applications that isolates the code and dependencies of individual tasks to be processed on demand.
Parabola
Automate manual processes without spreadsheets or code
Pipedream
Integration platform for developers
Primus
Primus, the creator god of the transformers & an abstraction layer for real-time to prevent…
PubNub
PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.
PushCrew
Push Notifications for Websites
Pusher
Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Scaledrone
Realtime messaging service
Symfony
A PHP full-stack web framework
WebSocket-Node
A WebSocket Implementation for Node.JS ( Draft -08 through the final RFC 6455 )
Zappa
ZAPPA is a serverless Python Web Services - Powered by AWS Lambda and API Gateway
deepstreamHub
a lightning fast realtime data-store that connects browsers, smartphones, backends and the IoT - complete with realtime search, publish-subscribe and request-response