Secure, offline notepad to protect your private notes, passwords & ideas.
LockNote (formerly Secure Memo) is your private, offline notepad designed to keep your sensitive thoughts, passwords, and personal data completely safe.
Protected by industry-standard AES encryption, your secret notes and ideas never leave your phone. LockNote gives you 100% digital privacy—no cloud tracking, no external servers, and zero data collection. Only you hold the key to unlock your personal diary and encrypted vault.
🔒 TOTAL PRIVACY & ADVANCED SECURITY
• 100% Offline & Private: Your data stays exclusively on your device. No external servers, no cloud breaches, no tracking, and zero data collection.
• Biometric & Password Lock: Access your secret notes instantly using your fingerprint, face recognition, or a master PIN / password.
• Anti-Peeping Protection: Automatically prevents screenshots, screen recordings, and obscures note previews in the Android "Recent Apps" screen to stop shoulder-surfing.
• Intrusion Alerts & Brute-Force Protection: Detects unauthorized login attempts, displays detailed intrusion alerts with timestamps, and locks the app automatically after failed password attempts.
• Smart Session Timeout: Automatically logs out and locks the app after a customizable period of inactivity, keeping your data secure even if your phone is left unlocked.
🎨 FLEXIBLE NOTE ORGANIZATION & CUSTOM LAYOUTS
• Drag & Drop Reordering: Easily reorder and organize your notes in any position simply by pressing and dragging the dedicated note handle.
• List & Grid Views: Switch seamlessly between a single-column list view and a modern two-column grid layout to suit your visual style.
• Color-Coded Priorities: Categorize your notes by marking them as "Normal" or "Important", each with distinct, fully customizable color highlights.
• Instant Search & Smart Filters: Find any note in seconds. Our powerful search engine scans your notes and highlights matching keywords instantly, while smart filters let you view only important or normal notes.
⚙️ HIGHLY CUSTOMIZABLE USER EXPERIENCE
• Text & Display Tuning: Customize the text font size and choose exact note preview line limits in the list view for maximum readability.
• Custom Color Themes: Personalize the exact colors for your normal and important note priority badges.
• Customizable Auto-Logout: Set your preferred inactivity session timer according to your personal workflow and security needs.
💾 ENCRYPTED BACKUP & EASY RECOVERY
• Encrypted Backup Export: Generate a highly secure, password-protected backup file of your encrypted notes. Save your backup file safely to your PC or personal cloud storage (Google Drive, OneDrive, Dropbox).
• Seamless Data Transfer: Safely restore your encrypted notes when switching to a new phone or device without losing any data.
💡 WHAT YOU CAN STORE IN LOCKNOTE:
• Private Journal & Daily Diary: Write down personal thoughts, ideas, and memories with complete peace of mind.
• Password & Account Keeper: Safely store login credentials, PINs, Wi-Fi keys, and confidential accounts offline.
• Financial & Secret Notes: Keep credit card details, bank info, tax notes, and private documents secure.
• Work & Study Ideas: Draft confidential projects, business plans, and sensitive meeting notes.
Take back full control of your digital privacy. Download LockNote today for a fast, customizable, and 100% secure offline notepad experience!