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 .sqlite file 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.

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