Description
PureNotes – Privacy-First Secure Note-Taking Android App with E2EE Cloud Sync & Modern Material 3 UI
PureNotes – Privacy-First Secure Note-Taking Android App with E2EE Cloud Sync & Modern Material 3 UI is a modern, offline-first Android note-taking application built with Jetpack Compose and Material 3. It is designed for developers and businesses who want to launch a secure, privacy-focused, premium notes app without relying on invasive analytics, ads, or data-harvesting services.
Key Features
- Create unlimited notes, folders, and checklists
- Clean, distraction-free writing interface
- Lightning-fast full-text search
- Markdown support
- Note version history with restore support
Privacy-First by Design
- Notes are stored locally by default
- No ads, no analytics, no trackers
- No forced account or cloud dependency
- User data is never sold, scanned, or profiled
Optional Encrypted Cloud Sync
- Enable sync only if the user chooses
- End-to-end encrypted on the device before upload
- Powered by Firebase Firestore (serverless)
- Secure folders are never synced and always remain local
Zero-Knowledge Encryption
- Strong encryption for all synced notes
- Encryption keys are known only to the user
- Neither developer nor cloud provider can read user data
