Privacy Policy
Last updated: 24-02-2026
1. Who we are
Kobonoti is a personal project operated by an individual in the Netherlands. We are the controller for the limited data processed by the sync service.
2. Data we process
- Local Data (Kobo Database): Your
.sqlitefile stays in your browser (OPFS). We never upload, view, or store your reading data on our servers. - Sync Data (Notion Token): If you connect Notion, we store an OAuth access token in a secure key-value store (Cloudflare KV) to enable syncing.
- Cookies: We use one strictly necessary session cookie (
kobonoti_session) to identify you during sync. No tracking, analytics, or advertising cookies are used.
3. Third-party processors
We use the following providers to operate the service:
- Cloudflare, Inc. (USA): Hosting and database infrastructure. Covered by the EU–US Data Privacy Framework.
- Notion Labs, Inc. (USA): The destination for your synced highlights.
4. Data retention
- Session Cookie: Deleted immediately upon closing your browser or logging out.
5. Your rights (GDPR)
You have the right to access, rectify, or erase your data. Since we only store a token and a session ID, you can exercise your Right to Erasure instantly by clicking "Disconnect" in the app profile menu, which permanently wipes your data from our servers.