SecondBrain — Privacy Policy Last updated: June 2026
Data Storage — SecondBrain stores all your data locally on your device. No data is sent to any server owned by the developer.
Google Drive Backup — If you sign in with Google, SecondBrain backs up your data to your own Google Drive as a file named SecondBrain_Backup.json. Only you can access it.
Google Account — We access your name, email, and profile picture only to display in the app. Never sent to any third-party server.
Third-Party APIs — Movie data from OMDb API and book data from Google Books / Open Library. No personal information is sent to these services.
Data Sharing — We do not sell, trade, or share your data with anyone.
Contact — For questions, contact us through the Chrome Web Store listing.