Realtime & Collaboration
Realtime messaging and collaboration APIs compared — pub/sub, presence, and multiplayer experiences.
alternatives (3)
Pusher
Best for: Simple pub/sub & notifications
Channels API for realtime pub/sub — notifications, live feeds, and simple websocket messaging.
- +Easy to integrate
- +Channels + presence
- +Mature
- −Less collab-focused than Liveblocks
Ably
Best for: Reliable realtime at scale
Enterprise realtime platform — pub/sub, presence, history, and guaranteed message delivery at scale.
- +Guaranteed delivery
- +Global edge
- +History & presence
- −Pricing complexity
★ Liveblocks
Best for: Multiplayer & collab UX
Collaboration infrastructure — multiplayer editing, presence, comments, and conflict resolution for web apps.
- +Built for collaboration
- +Presence + CRDTs
- +React SDKs
- −Narrower than general pub/sub
Compare
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| Alternative | Use case | Managed | Best for |
|---|---|---|---|
| Pusher | Pub/sub & notifications | Yes | Live feeds & alerts |
| Ably | Pub/sub & streaming | Yes | Enterprise realtime |
| ★Liveblocks | Collaboration & presence | Yes | Multiplayer editing |
Match the service to the realtime pattern. Pusher and Ably handle pub/sub, live updates, and notifications — Ably adds guaranteed delivery for mission-critical streams. Liveblocks is purpose-built for collaborative UIs: multiplayer cursors, shared editing, presence, and comments without building CRDT logic yourself.