Liveblocks

Liveblocks is a platform that provides ready-made infrastructure for adding real-time collaboration features to applications — things like multiplayer presence, live cursors, comments, notifications and collaborative editing. Building these "Figma-style" or "Google Docs-style" collaborative experiences from scratch is extraordinarily hard, requiring deep expertise in real-time synchronization, conflict resolution and scalable infrastructure. Liveblocks abstracts all of that away, letting developers add polished collaboration to their products in days rather than months.

The platform offers a set of building blocks for the common ingredients of collaborative software. Presence shows who else is in a document and what they're doing; live cursors and selections make collaboration feel alive; a comments and threads system lets users discuss content in context; notifications keep people informed; and collaborative editing primitives handle the hard problem of multiple people editing the same data simultaneously without conflicts. These come as APIs, SDKs and even pre-built UI components, so teams can integrate as much or as little as they need into their existing tech stack.

This makes Liveblocks valuable for any product that benefits from collaboration — which, increasingly, is most software, as users now expect the multiplayer, real-time experiences popularized by tools like Figma, Notion and Google Docs. Developers use it to add collaboration to editors, design tools, dashboards, documents, whiteboards and countless other applications, dramatically accelerating what would otherwise be a daunting engineering effort. By handling the complex, scalable real-time infrastructure and providing thoughtful, customizable building blocks, Liveblocks lets teams focus on their product rather than on solving distributed systems problems. As collaborative, real-time experiences become a baseline expectation, infrastructure that makes them attainable is genuinely important. For developers who want to add real-time collaboration to their products without building it from the ground up, Liveblocks offers a powerful, comprehensive and well-crafted solution.