13+ Best Android Apps To Password Protect Files And Folders

You often have private information on your smartphones, such as photos, videos, documents, and other crucial files. However, intruders can skim your messages, photos, videos, and other files and documents. We can’t compromise our privacy in such a situation. Therefore, you’ll need the best Android apps to password-protect files and folders.

Most of you might be unaware of how to password-secure any files or folders on your Android Smartphones. Fortunately, there are numerous apps available on Android phones for you to encrypt whatever data you want.

Let’s discuss the best android app to password-protect your files and folders.

Some of the best android apps to password-protect files and folders are Folder Lock,
 Vaulty, LockMyPix, Smart Hide Calculator, FileSafe, Secure Folder, File Locker, etc.

Best Android Apps For Password Protecting Files and Folders

Many apps are available in the Google Play store to help protect your phone’s data. This article will explain how to password-lock any files or folders on your Android phone. The following are the top and safest apps you can find in the Google Play store.

Folder Lock

It is a popular Android security app that provides password protection for data, images, videos, files, contacts, and other data types. In addition, you can use a PIN, pattern, password, or fingerprint to unlock that folder, guaranteeing that only you can see what’s within.

If you subscribe to the premium version of Folder Lock, you will have access to a cloud backup service to protect your critical files and folders. Moreover, it also comes with a WiFi file transfer application for moving files and folders across Android devices.

The file locker is convenient and easy to use. You can take the following steps:

  1. Download the Folder Lock app from the Google Play Store.
  2. Open the app and create a new pin.
  3. You’ll see a list of files you can lock using the app. Click on the file you want to lock and add it to the Folder Lock.
  4. If you want to remove the encryption from a file, select it in the app and tap Unhide.

That’s all there is to it when using the Folder Lock app on an Android phone.

The key features are:

  1. Cloud Backup
  2. Lock Apps and Files
  3. Encrypt Files
  4. Secure Wallets

Cloud Backup

It allows you to create a cloud backup for all your confidential data to recover if necessary.

Lock Apps And Files

This feature enables you to lock multiple apps while protecting privacy. Lock and password protect your data against unauthorized access and visibility by restricting access to files, folders, and apps.

Encrypt Files

Folder lock uses 256-bit on-the-fly military-grade encryption technology to encrypt your confidential data.

Secure Wallets

Folder Lock allows you to create and use wallets to safeguard financial information, credit card information, account number(s), transactions, and more. You can also secure information such as credit card numbers, ATM PINs, and other sensitive data.


Do you want to keep your photos and videos on your smartphone safe from intruders? If so, give Vaulty a shot. It will allow you to hide your pictures and videos from intrusion. It’s the most convenient way to keep photos and videos safe, secure, and hidden.

Here are the top features of Vaulty:

  1. Private Gallery
  2. Password Protection
  3. Mugshot
  4. Automatic Backup Security
  5. Management of Access

Private Gallery

You can easily hide images and videos from your main gallery to avoid accidentally showing them. So, now you can hand over your phone to a friend, coworker, or family member without fear of invading your privacy.

Password Protection

You can secure your private gallery with a PIN or password.


If someone tries to sneak into your vault and enters the wrong password or PIN, Vaulty will take a photo of them with a camera and put it in your vault the next time you check in.

Automatic Backup Security

It saves valuable memories by automatically backing up your hidden photos and videos online. And Vaulty will restore your vault to your new device if your phone is lost, stolen, or broken.

Management Of Access

You can make many vaults, each with its password. It’s an excellent solution to arrange photos or allow someone to see only a portion of what you’re hiding.

Here’s how you can select images and videos to hide in Vaulty’s gallery:

  1. Install and launch the Vaulty app
  2. Click on the Lock icon at the top of the screen.
  3. Choose an album
  4. Select thumbnails and then click the lock at the top to conceal the images and videos that you’ve chosen.

Smart Hide Calculator

Smart Hide Calculator is a fun tool that enables users to encrypt files and folders. It appears to be a typical full-featured calculator app, but there is a slight twist. With this app, you may easily password-protect your phone’s files.

As a result, everyone will consider the Smart Hide Calculator to be a simple calculator app. Some of the features of the Smart Hide Calculator are

  1. Simple, fully functioning calculator app
  2. Hide and Unhide Apps
  3. Hide and Unhide images, videos, and files
  4. You can enter password recovery mode by tapping 123456789+987654321 and a secondary password if you forget your password.

You can follow these steps to use the Smart Hide Calculator app.

  1. Go to the Google Play Store and download the Smart Hide Calculator.
  2. Open the app and create a password to access the vault. To confirm your password, you must type it twice.
  3. You’ll then see a screen like a regular calculator.
  4. Enter your password and click the “=” icon.
  5. It will open a vault with options to hide, unhide, and even freeze the app.
  6. Select Hide App, and a menu will appear.
  7. Select the app you want to hide and then tap Ok.

Using the Smart hide calculator, you will protect any files or folders on an Android phone with a password.


Do you want Password Protected Files And Folders hidden from everyone else? LockMyPix secures unlimited photos and documents in your photo and video vault using standard AES CTR encryption from prying eyes.

Some features of LockMyPix are:

  1. Fake Vault
  2. Fingerprint/ Face Lock
  3. SD-Card Support
  4. Hide App

Fake Vault

LockMyPix guards you against people who attempt to open your private images or videos forcefully. You can use the Fake Vault to create a dummy vault to store more images or videos. Nobody will know you have other files in your private vault this way.

Fingerprint/ Face Lock

You can unlock your private vault with a password, PIN, pattern, fingerprint, or face unlock. Moreover, it offers hardware-based encryption to protect and secure your data.

SD-Card Support

You can transfer your whole vault to the SD card to free up internal storage. With a single click, everything will be saved on your SD card.

Hide App

You can use LockMyPix’s invisible mode to hide the entire app from others. It allows you to disguise LockMyPix as another program, such as a calculator or shopping app.


FileSafe is not a folder lock app but a full-featured file manager tool with file/folder hiding capabilities. It replaces your phone’s native file manager app and allows you to protect your crucial files with a password or Pin code. In addition, FileSafe includes a photo viewer and media player, file management, and locking functions.

The key features include the following:

  1. Hide and Lock Multiple Files & Folders,
  2. Simple Passcode Access
  3. Instant Delete & Restore Files or Folders
  4. Built-in photo viewer and video playback
  5. remove from the recent apps list
  6. Password recovery via Email

Secure Folder

In terms of security, the Secure Folder is undoubtedly the safest and finest option on this list. Samsung created this software to provide additional protection to users who own Samsung phones.

Users with Samsung phones are not required to download additional apps as long as Secure Folder is available. In addition, the secure folder protects your essential data with the defense-grade Samsung Knox security technology.

The sole disadvantage of the app is that it is only designed to run on Samsung phones. If you don’t own a Samsung phone, you should skip this.

Some of the features are as follows.

  1. Easy and Convenient
  2. Password Security
  3. Data Management

Easy And Convenient

You can keep your private files and programs secure. Moving apps and data is simple by clicking “Move to Secure Folder” or importing them via “Add files” from within Secure Folder. Your apps and data will be isolated and encrypted to prevent harmful invasions.

Password Security

You can add a PIN, pattern, password, or biometric lock to your Secure Folder to ensure that only you have access to your private photos, apps, and data.

Data Management

Secure Folder allows you to Add or copy your applications and data. Private contacts, photographs, and other files can be kept separately. This way, you can have two profiles on a device to better manage your data.

File Locker

A File Locker may be ideal if you want the simplest way to create a safe spot on your device to store and protect your essential files and folders.

Some of its key features are as follows.

  1. Files can be imported from SD Card / Phone Memory
  2. The app is password protected with a PIN / Pattern / Fingerprint
  3. Break-in-alert: snap the snooper
  4. Set a theme to based on your mood
  5. The app does not appear in the ‘recent apps’ list
  6. When your device is in sleep mode, it automatically exits
  7. Option for password recovery
  8. Unlimited Files can be password-protected
  9. Lock confidential documents

With the File Locker app, you may password-protect your files, including photographs, movies, documents, contacts, notes, and audio recordings, in the following steps:

  1. Download the File Locker app from the Google Play store.
  2. Launch the app, then create a new pin.
  3. Add a recovery email address in case you forget your pin.
  4. You will see a + sign at the top, where you may click to add a new file.
  5. Choose the file or folder to be locked.
  6. The app will request confirmation before locking the file or folder.
  7. Click the “Lock” button.

After then, anyone attempting to access the file must enter the password.


Keepsafe is a premium service with a 30-day free trial of $5 per month. The application has an excellent user experience and is convenient and simple. Users must enter their pin to access data, as with other programs, but Keep Safe also provides backup codes through email if they forget their pin.

Key features are

  1. A PIN, pattern, or fingerprint protects your images, videos, and files
  2. Your encrypted Private Cloud securely syncs your devices’ images, albums, and videos
  3. Makes a backup of your photos and videos for fast retrieval
  4. Secure Photo Sharing
  5. The Keepsafe app does not appear in your list of recently used apps.

Norton App Lock

Norton App Lock, like any other app, lets users add PIN, Password, or Pattern lock screen protection to safeguard and lock apps. You can use Norton App Lock to password-protect folders in addition to locking apps.

As a result, Norton App Lock is another excellent free folder lock app for your Android smartphone. This tool makes it incredibly simple to secure files and folders, but the main disadvantage is that users must pay to gain full access to the app’s functions.

App Lock

App lock– is a privacy protection app for Android that secures your privacy with patterns, fingerprints, password locks, and other features. However, you cannot lock certain files or folders with an app lock. Instead, it locks entire apps such as WhatsApp, Instagram, and Gmail and hides your photos and videos. It also includes a private browser, which allows you to browse anonymously without leaving any traces.


Filecrypt is the greatest Android app to safeguard your files and folders. It’s a vaulting program that lets you use a PIN and fingerprint to encrypt apps, photos, documents, and folders. Moreover, Filecrypt includes anti-detection capabilities such as Fake crashes, Clock passwords, Fake logins, intruder selfies, and more.

Safe Folder Vault App Lock

The app is new compared to the others listed in the post. Safe Folder Vault is an Android vault app. It provides a password-protected vault for storing essential files and folders. Apps can also be password protected with this software.

Some of the key features are

  1. Intruders Selfie
  2. App Lock
  3. Wallets
  4. Photo Transfer
  5. Cloud Backup

Intruder Selfie

Intruder Selfie can assist you in identifying unauthorized individuals who have attempted to monitor your secure data.

App Lock

Users can lock any app they want and prohibit all users from having direct access.


You can manage your ATM Cards, Bank Accounts, Credit Cards, Id Cards, Licenses, Passport Cards, Insurance, Email Accounts, Social Networks, and other crucial credentials.

Photo Transfer

Users can move applications, images, movies, and music data between two Android devices using the Transfer feature.

Cloud Backup

Users can backup their data via cloud backup ( ex., images, video, audio, notes, contacts). In addition, users can restore data backups from Google Drive to the app.

Smart Lock

The Smart Lock software allows you to lock every folder, photo, video, or file on your phone, preventing others from accessing it. You are the only one who can unlock it because everyone must enter a password to view that file.


1Gallery is a great gallery tool for managing photos. It also includes features that allow you to secure your videos and photos using hidden folders and encryption.

Some key features are

  1. Smooth Performance
  2. Hide photos and videos
  3. Theme
  4. Management
  5. Photo Editor

Smooth Performance

1Gallery has a smooth and consistent User Interface, so it does not lag as you scroll through your photographs and videos.

Hide Photos And Videos

Since your secret files are fully encrypted, they are protected from intruders.


The software supports the Dark/Light/Auto theme options.


You can organize your photos or videos. This app allows you to search, create new folders, move/copy data, and more (Memory card supported).

Photo Editor

With this photo editor, you can crop, rotate, resize, apply filters, and more.

Frequently Asked Questions (FAQs)

Here are some of the frequently asked questions related to this article.

What Free Folder Lock Software Is The Best?

Keepsafe Photo Vault and AppLock are the best free folder lock software. Both of them are available for Android and iPhone users.

How Can I Hide A Folder On An Android Phone?

You can hide a folder on your device using a folder lock app such as FileSafe, Norton App Lock, or Keep Safe. Different apps have different ways to hide the folder. You have to download that app from Google Play Store and look for tutorials to use that app.

Can I Put A Password In A Folder?

Yes, if you use a high-quality folder lock application, you can set a password in a folder. Some apps also have pattern locks, fingerprint recognition, and face recognition.

How Do Folder Lock Apps Function?

A folder lock app protects a folder or apps on your device from unauthorized access by encrypting it with passwords or pattern locks. Most extremely protected folder lock programs use the best encryption techniques to set locks on private folders.

Most apps can secure your private images, video files, documents, and other critical data in addition to locking folders on your smartphone. To avoid detection by intruders, some of them disguise themselves as simple apps such as calculator apps.


A folder lock app is crucial for anyone’s security. We’ve compiled a list of the 14 best Android apps for password-protecting files and folders on your device. You can safeguard your data using one of these apps based on your situation and needs.

We hope the information in this article fulfills your queries on the top apps to password-protect files and folders in your Android.

And for more information on any topic, visit our official website Online Help Guide.

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