The best products are realtime and multiplayer from day one. Liveblocks is the sync engine that lets startups ship collaborative, AI-ready products in days, free to start.

Seen Health’s engineering team builds software for clinicians caring for older adults. See how the team uses Liveblocks to power collaborative clinical charting, from care plans and assessments to daily team huddles.

The best products are realtime and multiplayer from day one. Liveblocks is the sync engine that lets startups ship collaborative, AI-ready products in days, free to start.

Introducing LiveText, a new primitive for adding realtime multiplayer to rich-text editors. An alternative to Yjs, it supports Tiptap, BlockNote, ProseMirror, and CodeMirror.

Add collaborative editing for humans and agents, without building infrastructure.

Learn how to create version snapshots of your Storage and Yjs documents, and let users browse, preview, and restore them.

Fragment is infrastructure for automating financial operations. See how they used Liveblocks Storage to make their schema editor multiplayer and fix their front end along the way.

API Reference for the Liveblocks Python package

We've written new guides and examples that detail how to build AI agents into Comments, and how to create collaborative grids with Handsontable. We’ve also improved Storage performance, added a new history method, and made it easier to get started with Liveblocks from AI coding tools.

The best apps are becoming places where people and AI work together in realtime. We built an AI slideshow editor as an example of this future, a tool featuring agent presence, multiplayer editing, AI comments, and more.