
Power live features like chat, presence, and multiplayer sync.
Ably Realtime offers managed pub/sub channels, presence, and message history so developers can build chat, live dashboards, and multiplayer collaboration without running their own websockets infrastructure. SDKs for many platforms and datacenter redundancy keep latency low and reliability high. **Key Features:** • Pub/sub channels with low-latency messaging • Presence and occupancy tracking • Message history and rewind • SDKs for web, mobile, and backend • Global, redundant infrastructure