Your safe space for daily reflection.
Dera is a calm, minimal, and highly secure diary and mood journal designed for Android. Write your thoughts, analyze your feelings, and sync securely with your private Google Drive.
The new Dera AI Coach suggested a beautiful prompt: “What is one small detail from yesterday that made you smile?”
Crafted for Mindful Living
Dera combines beautiful, responsive writing controls with deep personal privacy so you can document your life without compromise.
Calm Editor
Rich text editor featuring bold, italics, checklist markers, reading times, custom fonts, auto-save drafts, and focus modes designed to prevent eyes strain.
Mood Insights
Track your state of mind with an elegant mood selector. Visualize trends, view your mood calendar heatmap, and understand your emotional shifts over time.
Absolute Security
Protect your thoughts with local PIN locks, biometric fingerprint access, notebook-specific locks, and decoy passcode portals to keep curious eyes away.
Local Notebooks
Organize entries into beautiful local notebooks. Custom cover patterns, archive states, quick search tags, and clean exports directly to Markdown files.
Zero Server Exposure
We do not run centralized storage servers. Back up and sync your private journals securely to your personal Google Drive hidden folder. Your data is truly yours.
Dera AI Coach
Unlock weekly self-reflection insights, mood predictions, AI continue writing, creative prompts, and voice notes transcription helper. Private and local.
“Journaling is like whispering to one’s self and listening at the same time.”
Mina MurrayStart your reflection journey
Download Dera — Daily Diary & Journal today on Android to start exploring your thoughts, building streaks, and embracing mindfulness.
Download Free for Android