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.
Ably Realtime Alternatives
SaaSHub's Down Detector checks the status of services automatically and regularly. However, we cannot promise 100% accuracy. That is why we depend on user reported issues as well. The Ably Realtime status here can help you determine if there is a global outage and Ably Realtime is down for everyone or it is just you that is experiencing problems. Please always report any issues to help others know the current status.