A secure, open-source notepad for your confidential notes, credentials, and sensitive data with end-to-end encryption and real-time synchronization across all your devices.

Key features:

• End-to-end encryption with AES-GCM-256 to protect your data before it leaves your device
• Real-time synchronization across all platforms
• Hierarchical organization with unlimited nesting of notes
• Collaborative sharing of encrypted notes with trusted contacts
• Complete version history to track and restore previous versions
• Offline access with local encrypted cache
• Password masking for sensitive text
• No tracking - your data stays private

All data is encrypted client-side before transmission. The open-source codebase (GPLv2) ensures transparent security with features like automatic locking, secure password fields, and a recycle bin for accidental deletions.