Self hosted, end to end encrypted note sync for the Notesnook apps, on infrastructure you control.
Notesnook Sync Server is the self hostable backend behind the Notesnook note taking apps. It runs the identity server, the sync server, the live events server and the monograph publisher alongside its own database and object store, so notes move between your devices through a server you own. Notes are encrypted on the device before they leave it, so the server only ever holds ciphertext it cannot read, and your Notesnook desktop, mobile and web apps simply point at your own endpoints instead of a vendor cloud.
Every server secret is generated on first boot, so no two deployments share a credential and nothing ships with a known default. Account registration is closed out of the box and opens only through a one shot owner claim that closes itself again the moment your account exists, so nobody else can claim your instance. The encrypted note catalogue and attachment blobs sit on a dedicated data volume, a bundled selftest pushes a real note through the sync protocol and proves it comes back byte identical, and the image is paired with a step by step deployment guide and 24/7 support from cloudimg.