Privacy & security
How your notes are stored, processed, protected, exported, and deleted.
- Your data & privacyYour journal stays yours — private by default, never trained on, exportable anytime, deleted when you say so.
- How AI processes your notesExactly what happens to your data when SandDune transcribes a page or answers a question.
- Security at SandDuneHow your archive is protected — encryption, per-user isolation, and the boring measures that matter.
- Export your dataOne button in Settings downloads everything you've written as portable markdown and JSON.
- Delete your accountHow to permanently delete your SandDune account and everything in it.