TrustRadius: an HG Insights company

What is Ably?

Ably is an enterprise-ready pub/sub messaging platform. They aim to make it easy to efficiently design, quickly ship, and seamlessly scale critical realtime functionality delivered directly to end-users. The vendor boasts daily delivery of billions of realtime messages to millions of users for thousands of companies.


And state they power the apps people, organizations, and enterprises depend on everyday like Lightspeed System’s realtime device management platform for over seven million school-owned devices, Vitac’s live captioning for 100s of millions of multilingual viewers for events like the Olympic Games, and Split’s realtime feature flagging for one trillion feature flags per month.


Their pub/sub platform comes with a suite of integrated services to build complete realtime functionality like showing a driver’s live GPS location on a home-delivery app, instantly loading the most recent score when opening a sports app, while automatically handling reconnection when swapping networks. The vendor guarantees low latency delivery of messages to subscribers over a secure, reliable, and highly available global edge network.


The vendor further states developers from startups to industrial giants choose to build on Ably to simplify engineering, minimize DevOps overhead, and increase development velocity.