Mini Diarium is a private journaling app for your desktop. All diary entries are
encrypted with AES-256-GCM at rest — plaintext never touches disk. Your journal
stays entirely on your machine: no cloud sync, no network connections, no telemetry.
Features include:
- AES-256-GCM encryption for all entries
- Multiple journals with independent passwords
- Rich-text editor (bold, italic, headings, lists, images)
- Calendar navigation and entry browsing
- Import from Mini Diary, Day One, and jrnl formats
- Export to JSON and Markdown
- Auto-lock on idle or OS screen lock
- Key-file authentication as an alternative to passwords