Liveblocks: the collaboration toolkit — cursors, presence, conflict-free shared documents (Yjs), comments and notifications as drop-in APIs.
Liveblocks
Multiplayer collaboration infrastructure: presence, CRDTs, comments
liveblocks.io · Free 50 MAU; from $29/mo
Capabilities
Capabilities
- Presence/cursors, Yjs storage (Notion/Figma-style co-editing), comments, AI copilots
- Free to 50 monthly active users
Best for
- Cloning collaborative editors (Notion, Figma, Miro likes) without CRDT PhDs
Not for
- Simple pub/sub notifications (Pusher is leaner)