Local-first
Every device keeps a complete copy of your graph. Offline always works.
RolloMap is an open-source, local-first contact graph. RolloMap Cloud is the optional hosted service that synchronizes, backs up, and shares your data across devices — without ever owning it.
Every device keeps a complete copy of your graph. Offline always works.
Sync runs on a published, documented event protocol. Multiple clients and servers can speak it.
Imports contribute facts with sources — they never silently overwrite your edits.
The open-source RolloMap client is free and self-hostable. You can run the entire contact graph, MCP server, API, and web UI on your own machine. RolloMap Cloud (this service) is the optional commercial layer that adds hosted sync, backup, and sharing.
RolloMap Sync — hosted synchronization, backup, hosted web app, and sharing.