Realtime infrastructure for multiplayer apps and agents

Liveblocks provides the infrastructure to handle concurrent edits on shared data, so people and AI agents can collaborate without breaking your app.

  • Document
  • Workflow
  • Sheet
  • Dashboard

Trusted by leading engineering, product, and design teams

Unlock the secret sauce behind world‑class products. In just a few lines of code.

Annotations like Google Docs

Inbox like Linear

AI copilots like Notion

Co-editing like Google Docs

Multiplayer like Figma

Comments like Notion

3D tools like Spline

Whiteboard like Miro

Spreadsheets like Google Sheets

Creative tools like Canva

AI companion like Microsoft Copilot

Realtime infrastructure for collaborative AI.

When people and AI agents work on the same data, concurrency becomes the problem. Liveblocks keeps everything in sync so updates stay consistent.

Realtime sync is the foundation of collaborative AI.

  • Presence Online users, cursors, selections
  • Broadcast Temporary event signals
  • Storage Synced conflict-free data
  • FeedsBeta Messages and activity logs
  • Threads Contextual conversations

Persistent shared data

Data is stored and synced across sessions. No backend to manage.

Global edge network

Realtime rooms run close to your users. Low latency everywhere.

Conflict resolution

Concurrent edits are merged automatically. Powered by CRDTs.

Realtime collaboration

See changes instantly with synced data, presence, and events.

Offline support

Keep working offline. Changes sync automatically when reconnected.

Multiplayer undo/redo

Each user maintains their own history, even in shared environments.

Collaboration features, ready to ship.

Liveblocks enables faster growth through ready‑made, fully customizable features—helping your team drive engagement and unlock new revenue.

Collaborative features your users already expect.

  • Multiplayer Realtime collaboration
  • Comments Contextual commenting
  • Notifications Smart alerts for your app
  • AI Copilots Individual AI assistants

Keep your users engaged

Collaborative products keep your users active, invested, and coming back.

Onboard users faster, drive adoption

AI copilots help your users succeed from day one—shortening time to value.

Unlock new revenue opportunities

Monetize collaboration and AI with premium or usage-based plans.

Ship faster, stay focused

Skip months of engineering work. Liveblocks handles it all for you.

Magic happens when humans and AI collaborate.

First‑class developer experience.

Every API is carefully crafted to provide the best developer experience. Avoid hiring and ship faster with our React pre-built components and SDKs.

AH

Alicia 4h ago

@Marc Can I make it look like my brand?

MS

Marc 2h ago

@AI Could you check if these values follow our design guidelines?

AI

Liveblocks AI 1h ago

Yes, these values align with the design system. The --lb-radius and --lb-accent variables provide good flexibility for brand customization.

AH

Alicia now

Perfect, thanks!

A platform you can trust at scale.

Behind every Liveblocks feature is a battle-tested platform built for scale, reliability, and security—trusted by teams shipping to millions of users.

Effortless scaling

Built to handle any traffic on your collaborative experiences.

Minimal configuration

Scale to millions of users. No complex configuration required.

No maintenance required

Spend time building, not maintaining infrastructure.

Enterprise‑ready security

Best-in-class security practices to keep your integration safe.

99.99% Uptime