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liveblocks

Developer Productivity

A collaboration infrastructure that provides real‑time building blocks (comments, multiplayer, AI agents, notifications) to let people and AI work together in your app.

TypeScript Latest v3.23.0 · 2d ago Security brief →

Features

  • Real‑time comments for contextual discussion inside products
  • Multiplayer collaboration features enabling live, shared experiences
  • AI Agents that act as collaborative AI participants in your app
  • Notification system to keep users engaged and informed

Security Response History

1 CVE
CVE Severity Disclosed Patched (this tool) vs Ecosystem Median
CVE-2025-31125 KEV medium
CVSS 5.3
2025-03-31 2026-01-14 10mo / median 9mo

Recent releases

View all 33 releases →
No immediate action
v3.23.0 New feature

LiveFile storage support

No immediate action
v3.22.0 New feature

Version history for Storage + Yjs

Config change
v3.21.0 Breaking risk
RBAC

HistoryVersion field removal + thread visibility

No immediate action
v3.20.1 Bug fix

Fixes storage overwrite on large WS messages

Config change
v3.20.0 Mixed
Auth RBAC

Resource permissions + deprecations

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Community & Support

Beta — feedback welcome: [email protected]