Your private diary.
Time-stamped diary entries with mood tracking, tags, and rich formatting. Your private thoughts, completely encrypted and truly yours.
A journal only you can read
PrivStack Journal keeps your diary entries encrypted on your device. Write freely, track your mood, reflect on your day — all without anyone else having access.
Your diary, wide open
Digital journaling apps store your most intimate thoughts on their servers. Your reflections, emotions, and personal growth — all visible to companies and potentially exposed in breaches.
Three View Types
Browse entries chronologically in feed view, see writing patterns on a calendar grid with streak tracking, or dive into analytics with the insights view.
- Feed view — chronological timeline
- Calendar grid with streak tracking
- Insights view — writing analytics
- Search across all entries
Mood & Emotional Tracking
Tag each entry with a mood, then see mood stats, trends over time, and filter entries by how you felt.
- Mood selection per entry
- Mood statistics and trending
- Mood-based filtering
- Emotional patterns over time
Templates & Custom Properties
Start from built-in templates for gratitude, reflection, morning pages, weekly reviews, and more. Add custom properties and reusable property templates.
- Built-in templates — gratitude, reflection, morning pages, weekly review
- Custom properties per entry — habits, energy, anything
- Property templates — save and reuse across entries
- Prompt suggestions for writer's block
Writing Insights
Track your writing habits with entry counts, streak tracking, word stats, average words per entry, and tag frequency analysis.
- Entry count and streak tracking
- Word stats and averages per entry
- Tag frequency analysis
- Export to PDF
Ready to get started?
Try PrivStack free for 7 days. Your data stays on your devices.