Pushever alternatives

Ably is a pub/sub messaging platform with a suite of integrated services to deliver complete realtime functionality directly to end-users. Everyday we guarantee low latency delivery of billions of messages to more than 50 million devices over a secure, reliable, and highly available global edge network.

Powerful Push Notification testing tool for developers. Supports all signing identity formats (p8, p12, pem, keychain). Good looking UI so you want to use it every day.

Push Hero is a native macOS application written in pure Swift that allows us to easily test push notifications.

Daywise is like a smart post box for your notifications. See only important notifications instantly, view the rest later on your time. People who get notifications in batches are more focused and calmer. Incubated at Behavioral Economics lab at Duke University.