Your Thoughts,
Locked & Safe.
The smartest way to write, organize, and protect your private notes. Secure your diaries, checklists, and passwords with military-grade encryption and biometric locks.
Private Vault
124 Secure Notes Saved
Secure Credentials
AES-256 Shield Active
Shopping List
12 items hidden
What is Notes Lock?
Got notes that possess information that is dear to you? Think your creative ideas no longer stay creative due to lack of security? Read on, we can help you.
Notes Lock is an upgraded security app that lets you password protect your creative ideas, lyrics and anything that can be written.
YOUR GATEWAY TO PRIVACY
Leak Prevention
Proactive Data Protection
Standard note apps leave digital footprints. We actively scrub your activity to prevent accidental data leaks from your phone.
Clipboard Scrub
Automatically clears the system clipboard after copying text to prevent third-party spying.
Anti-Screenshot
Hardened layer that prevents screen capture software from viewing your private vault content.
Incognito Tasks
Your note content is hidden or blurred in the Android Recent Tasks menu to protect your privacy.
Privacy Protection
Total defense for your digital world.
Decoy Environment
Set a secondary "Fake" PIN to show a dummy vault if forced to unlock the app by an unauthorized person.
Zero-Trace RAM
When a note is closed, all fragments are purged from the device memory. We never leave cached data behind.
Security Status
FULLY ENCRYPTED
Dropbox Mirroring
Your notes are encrypted *locally* before being mirrors to your private Dropbox account, ensuring zero-knowledge privacy.
Backup Solution
Cloud Safety,
Local Sovereignty.
Never lose your ideas again. Our online backup solution guarantees restoration on any device should your phone be lost, stolen, or damaged.
- End-to-End Encrypted Cloud Mirror
- One-Tap Recovery on New Phones
- Full Dropbox Storage Integration
Setup Guide
Secure your world in minutes
Create Your Vault
Install the app and set your primary key (PIN, Pattern, or Fingerprint).
Write & Record
Draft your notes, checklists, or memos. Attach photos or audio recordings directly.
Total Secrecy
Close the app and your thoughts are instantly encrypted and hidden from everyone else.
Intelligence at your fingertips
Feature Spotlight
Secured Notes
Create secured, secret notes without worrying about snoopers or hackers.
Reminder Alert
Quickly and conveniently set reminders for important notes and events.
Security Credentials
Set up a password, PIN or pattern to secure your credentials.
Attach Photo
Dynamically attach images to go along with your secured notes.
Voice Recording
Conveniently record voice reminders and memos with secured notes.
Calendar View
Manage your notes accordingly with a calendar view.
Main Dashboard
A clean, high-performance interface designed for rapid organization of all your private notes and folders.
Powerful Editor
Alter font sizes, colors, and styles to personalize your writing experience while keeping content encrypted.
Secure Checklists
Maintain shopping lists or work errands with complete privacy. Check off tasks as you go.
Smart Reminders
Set alerts for critical events. The app notifies you of your secure tasks even when it's closed.
Tri-Lock Protection
Choose between Master PIN, Pattern, or Password for your notepad.
Visual Memos
Attach and drag photos directly into your memos for a rich diary experience.
Voice Recordings
Capture audio reminders directly within your written notes for complete context.
Timeline Hub
Review your history with the smart Calendar view. Find thoughts month-by-month.
Hacker Tracking
The app takes high-resolution images of anyone attempting to breach your notebook vault.
Security Awareness
From Our Security Blog
Note Security Compared: Dedicated Vaults vs standard apps
Learn why dedicated encrypted vaults are superior for private records compared to standard apps...
Android Notes Apps Which Can't Be Hacked
Smartphone records are gone, but the digital risk is real for your private files. Discover elite security apps...
Securing Your Private Notes On Mobile Devices
Whether you're using IOS or Android, learn the professional process of creating unguessable passwords...
Support Center
Frequently Asked
No. All secure notes are stored locally on your device or in your private Dropbox account. We have zero access to your content.
Decoy Mode allows you to set a secondary "fake" PIN. If forced to open the app, enter the fake code to open a dummy workspace with no sensitive content.
During setup, you register a recovery email. You can safely reset your credentials using the secure link sent to that verified address.
Yes. If your phone has a fingerprint or face scanner, you can enable biometric unlock for even faster, more secure access to your vault.
Absolutely. Every file attached to a note—whether it's an image, voice recording, or document—is encrypted using the same AES-256 standard as your text.