
Every feature is designed to make collaborative coding feel as natural as writing in a shared document.
Changes propagate instantly via WebSocket connections. See every keystroke as it happens across all connected clients.
Built on Y.js conflict-free replicated data types. No merge conflicts, ever. Even works offline with automatic reconciliation.
See collaborators' cursors and selections in real-time with unique color identifiers. Know exactly who is editing where.
Full syntax highlighting for JavaScript, TypeScript, Python, HTML, CSS, and JSON with intelligent auto-completion.
Create private rooms with unique IDs. Share the link and start collaborating in seconds. No signup required.
Full undo/redo history per user. Your changes are tracked independently so you never lose work.
A sophisticated stack combining CRDTs, WebSockets, and modern editor technology.
Every client maintains a local Y.Doc that syncs through WebSocket providers. Changes merge automatically without conflicts — even after periods of disconnection.

Next-generation code editor with extensible architecture, mobile support, and accessibility built in.

Create isolated rooms for each project. Share a link and collaborate instantly.
