StealThis .dev

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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AlternativeUse caseManagedBest for
PusherPub/sub & notificationsYesLive feeds & alerts
AblyPub/sub & streamingYesEnterprise realtime
LiveblocksCollaboration & presenceYesMultiplayer 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.