Expand description
§y-sweet: a Yjs server with persistence and auth
y-sweet is an open-source server for building realtime applications on top of the Yjs CRDT library.
§Features
- Persists document data to a network filesystem or S3-compatible storage, inspired by Figma’s infrastructure.
- Scales horizontally with a session backend model.
- Deploys as a native Linux process, or as a WebAssembly module on Cloudflare’s edge.
- Provides document-level access control via client tokens.
- Written in Rust with a focus on stability and performance, building on the excellent y-crdt library.
§y-sweet crate
The y-sweet crate is primarily intended to be used as a binary, but can also be used as a library. See main.rs for usage examples.