Privacy Notebook
Your Notes, Your Privacy, Your Control
A secure, offline-first notes application with military-grade encryption. Keep your thoughts private with individual password protection for each note.
Download on Google PlayYour encrypted notes
Features
AES-256 Encryption
Military-grade encryption protects your notes with the highest security standards.
Individual Passwords
Each note has its own password. Maximum security, maximum flexibility.
Completely Offline
No internet required. Your notes never leave your device.
Zero Data Collection
We don't collect, store, or share your personal information. Ever.
Dark Mode
Beautiful Material Design 3 interface with automatic dark mode support.
Full Control
Create, edit, and delete notes anytime. Complete control over your data.
Security First
Local Storage Only
All your notes are stored locally on your device. No cloud, no servers, no backups to third parties.
PBKDF2 Password Hashing
Your passwords are hashed using industry-standard PBKDF2 algorithm with salt. We never store passwords in plain text.
Disabled Cloud Backup
Cloud backup is disabled by default to prevent unencrypted data from being uploaded to Google Drive or other services.
No Network Access
The app doesn't require internet permissions to access your notes. Your data stays on your device.
Ready to Secure Your Notes?
Download Privacy Notebook today and experience true privacy.
Get Started