You’re on your Mac, handling all kinds of files.

Some are just everyday stuff. Others, though, are super important.

Like Family photos, sensitive emails, work documents – all the things that make your life, well, your life.

But here’s the kicker – our digital world can be a risky place.

You never know who might try to snoop around, or worse, steal your private stuff.

free file encryption software for mac

So, what’s the game plan here?

How do you keep your digital life locked up tight?

Enter file encryption software. It’s like a magic trick, transforming your files into a secret code that only you and your Mac can understand.

Anyone else? They see gibberish.

It’s as if you and your Mac have a special language, a secret handshake that keeps your stuff safe.

And here’s the best part – you don’t have to empty your pockets to get your hands on this wizardry.

That’s right! We’re talking about first-rate, free file encryption software for Mac.

All your valuable files? They can be locked up tight, just like a super-secure vault, and it won’t cost you a single penny.

In this article, I’ll be your guide to the best free file encryption software for your Mac.

What is Encryption Software?

free file encryption software for mac

Encryption software is a specialized security program designed to encrypt and decrypt data, whether it’s at rest or in transit.

This technology allows the content of a data entity – such as a file, a network packet, or an application – to be encrypted, rendering it readable only to those who possess the corresponding decryption key, typically secured by a password.

How Does Encryption Software Work?

Data Input:

First, you give the encryption software some data. This could be a file, a message, a password – anything you want to keep secure.

Encryption Process:

The software employs an encryption algorithm, a sophisticated procedure for jumbling your data.

This algorithm utilizes a key (commonly a sequence of random characters) to transform your comprehensible data into a seemingly unintelligible string of characters. This procedure is referred to as ‘encryption‘.

Cipher Text:

The outcome of the encryption process is termed as ‘cipher text’ – this is essentially your initial data, only now it’s been converted into a format that’s unreadable to anyone not in possession of the decryption key.


When you (or any authorized individual with the correct key) need to access the data again, the software is capable of ‘decrypting‘ it.

This involves utilizing the key to decode the cipher text and revert it back to its original, understandable form.

Why do we need encryption software?

free file encryption software for mac

Privacy Protection

We all have data that are personal or confidential. It could be photos, financial details, medical records, or business documents.

Encryption software scrambles this data into a code that only you can decode, keeping it private.

Security against Threats

The digital world is full of risks – hackers, malware, and data breaches, to name a few.

Encryption acts as a protective shield, ensuring your data is unreadable and useless to anyone who might try to steal it.

Regulatory Compliance

Many industries have rules requiring certain types of data to be encrypted.

If you’re in healthcare, finance, or any sector that handles sensitive data, using encryption software can help you comply with these regulations.

Data Integrity

Encryption also ensures data isn’t tampered with during transit.

If you’re sending sensitive information over the internet, encryption ensures it arrives just as it was sent, without being altered.

Peace of Mind

Knowing that your data is encrypted gives you peace of mind.

Whether you’re protecting personal photos or business documents, encryption software lets you use your devices confidently, knowing your data is secure.

What happens if I don’t encrypt data?

free file encryption software for mac

If you don’t encrypt your data, it can potentially be read, used, or stolen by anyone who gains access to it.

Data Breaches

In the digital world, data breaches are unfortunately common.

Hackers and cybercriminals are constantly looking for ways to exploit vulnerabilities and gain unauthorized access to data.

Failing to encrypt your data is akin to leaving your home with the front door unlocked.

Sensitive information such as personal emails, banking details, social security numbers, or even intimate photos are all prime targets for cybercriminals.

These individuals could exploit this data for various malicious activities. For instance, in identity theft, they impersonate you to access credit or other advantages in your name.

Online Threats

When you send data over the internet without encryption, it’s like sending a postcard through the mail. Anyone who intercepts it can read your message easily.

This becomes especially risky when you’re using unsecured public Wi-Fi networks where your data can be more easily intercepted by malicious actors lurking on the same network.

They could eavesdrop on your online activities, and steal your login credentials, or other sensitive information.

This is known as a ‘man-in-the-middle‘ attack and is a significant risk of unencrypted internet use.

Loss of Privacy

Privacy is a fundamental right, but in the digital world, it’s becoming harder to maintain.

If your data isn’t encrypted, personal information, private documents, or sensitive business data are open to prying eyes.

Anyone with access to your device or network could potentially see your most intimate details.

For individuals, this could mean your personal conversations, medical records, or other private information being exposed.

For businesses, unencrypted data could provide valuable insight into your operations, strategies, or customer base to competitors or other third parties. This can lead to a loss of competitive advantage and potentially harm your business.

Top 5 Free File Encryption Software for Mac

1. Cisdem AppCrypt

free file encryption software for mac

Cisdem AppCrypt is one of the best File Encryption Software for Mac.

It is designed specifically to protect your apps and block unwanted websites, helping to maintain privacy and productivity on your Mac.

It enables users to lock individual applications with a password, keeping prying eyes out of your sensitive data.

Plus, it comes with a unique feature to record failed attempts to access the apps, so you’ll know if someone has been trying to snoop.

It also offers a website blocking feature which is particularly helpful if you’re trying to stay focused or setting up a child’s computer.

Key Features

  • App Encryption: AppCrypt lets you lock individual apps with a password, keeping your sensitive data away from curious eyes.
  • Website Blocking: It includes a feature to block unwanted websites, making it a handy tool if you want to stay focused or if you’re setting up a child-friendly computer.
  • Failed Access Record: If anyone tries to snoop into your locked apps, AppCrypt records the failed attempts. It’s like having a security camera for your apps!
  • User-Friendly: The interface of AppCrypt is intuitive and easy to navigate. Even if you’re not tech-savvy, you’ll find it simple to use.
  • Pricing: AppCrypt offers a free version with basic features. If you want to unlock its full potential, the pro version costs $19.99 for 1 Mac with a one-year subscription.



    $19.99 – License for 1 Mac
    $27.99 – License for 2 Macs
    $49.99 – License for 5 Macs


    $39.99 – License for 1 Mac
    $55.99 – License for 2 Macs
    $99.99 – License for 5 Macs


    $54.99 – License for 1 Mac
    $76.99 – License for 2 Macs
    $137.99 – License for 5 Macs


  • Offers a completely FREE version to use
  • Easy to use, intuitive interface
  • Able to lock individual apps
  • Records failed access attempts


  • The free version has limited features
  • Only offers app-based encryption, not file or disk encryption
  • The pro version may be expensive for some users

2. Encrypto

free file encryption software for mac

Encrypto is a straightforward, user-friendly tool that lets you encrypt files with a password before sending them over email, messaging platforms, or cloud services.

It uses AES-256 encryption, one of the most secure encryption methods available.

All you need to do is drag and drop a file into the Encrypto window, set a password, and you’re good to go.

Key Features

  • Drag-and-Drop File Encryption: Encrypting files is as easy as dragging and dropping them into Encrypto’s window. No need to navigate through complex menus or settings.
  • Secure AES-256 Encryption: Encrypto uses one of the most secure encryption methods available, the AES-256 encryption standard. This ensures your files are well-protected.
  • Password Protection: Along with encryption, you can add an extra layer of security by setting a password for your files.
  • Secure File Sharing: Encrypto allows you to safely share your encrypted files over email, messaging platforms, or cloud services, ensuring they remain secure even during transmission.
  • Pricing: All these wonderful features come at the best price possible – it’s free!


  • FREE

    Using Encrypto encryption software is absolutely FREE to use. Simply download the desktop versions (Mac or Windows) to your computer and you are good to go!
    No monthly subscription…No annual subscription…nothing at all!


  • User-friendly, straightforward to use
  • Secure AES-256 encryption
  • Allows secure file sharing


  • No full-disk encryption option
  • Limited features compared to some other options
  • Doesn’t encrypt individual apps

3. FileVault

free file encryption software for mac

FileVault is Apple’s own solution for disk encryption. It uses XTS-AES-128 encryption with a 256-bit key to help prevent unauthorized access to the information on your startup disk.

This full-disk encryption program comes pre-installed on your Mac, making it a convenient choice.

It encrypts your entire hard drive, which means every file, folder, and app is protected.

Key Features

  • XTS-AES-128 Encryption: FileVault uses XTS-AES-128 encryption with a 256-bit key. This high-grade encryption helps prevent unauthorized access to your data.
  • Full-Disk Encryption: Unlike some other options, FileVault offers full-disk encryption. This means it encrypts not just a few files, but your entire startup disk.
  • Pre-Installed: FileVault comes pre-installed on all Macs, making it a highly convenient choice for Mac users.
  • Seamless Integration: FileVault is well-integrated with MacOS, allowing for a smooth user experience.
  • Pricing: FileVault is included with MacOS, so you don’t need to pay anything extra to use it.


  • FREE

    Inbuilt encryption software in MacOS.


  • Offers full-disk encryption
  • Convenient as it’s already installed on Macs
  • Well-integrated with MacOS


  • Not as feature-rich as other options
  • Decryption can be slow
  • May slow down the performance of older Macs

4. GNU Privacy Guard

free file encryption software for mac

GNU Privacy Guard (also known as GPG) is an open-source encryption software that adheres to the OpenPGP standard. It allows you to encrypt and sign your data and communications.

It’s a command-line tool, which means it’s more complex to use than some of the other options, but it’s also extremely flexible and powerful.

Key Features

  • Open-Source: As an open-source tool, GPG is free and can be customized to your liking if you have the technical know-how.
  • OpenPGP Standard: GPG adheres to the OpenPGP standard, widely recognized for its high level of security and flexibility.
  • Data and Communication Encryption: GPG allows you to encrypt and sign your data and communications, providing a holistic approach to security.
  • Email Encryption: GPG supports email encryption, ensuring your electronic communications are secure.
  • Command-Line Tool: GPG is a command-line tool, that offers advanced users a lot of flexibility and power.


  • FREE

    GnuPG is an Open-source FREE software.


  • Highly secure and open-source
  • Adheres to the OpenPGP standard
  • Supports email encryption


  • The command-line tool, potentially challenging for beginners
  • No graphical user interface
  • Has a steep learning curve

5. VeraCrypt

free file encryption software for mac

VeraCrypt is an open-source disk encryption software that’s a popular alternative to TrueCrypt. It creates a virtual encrypted disk within a file and mounts it as a real disk.

It can also encrypt a whole partition or storage device, like a hard drive or USB stick. It’s very secure, but like GNU Privacy Guard, it’s more complex to use than some of the other options.

Key Features

  • Open-Source: As open-source software, VeraCrypt is free and enjoys contributions from a worldwide community of developers, making it constantly updated and secure.
  • Virtual Encrypted Disk: One of Veracrypt’s unique features is its ability to create a virtual encrypted disk within a file and mount it as a real disk.
  • Whole Partition Encryption: VeraCrypt isn’t limited to individual files. It can also encrypt a whole partition or storage device like a hard drive or a USB stick.
  • Secure: Veracrypt’s security measures are robust, making it a trusted tool for many users.
  • Pricing: VeraCrypt is free to use, a boon for users seeking a high-quality encryption tool without a high price tag.


  • FREE

    FREE and open-source utility for On-The-Fly Encryption (OTFE).


  • Highly secure and open-source
  • Supports full disk encryption and encrypting individual files
  • Flexible, allows the creation of encrypted virtual disks


  • The user interface is not as friendly as some other options
  • May be too complex for beginners
  • The encryption process can be slow compared to some other tools


Selecting the right encryption tool is important. Each tool has unique features that cater to different needs.

Some tools are simple and easy to use, perfect if you’re new to encryption. Other tools, which are a bit more complex, are great if you’re used to working in the digital world.

Each tool has something to offer, so take your time and pick the one that fits your needs the best.

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