Compare the Top Free Encryption Software as of January 2026

What is Free Encryption Software?

Encryption software protects sensitive data by converting it into unreadable code that can only be accessed with the correct decryption key. It secures files, communications, applications, and entire systems from unauthorized access, cyberattacks, and data breaches. These tools use algorithms like AES, RSA, and elliptic-curve cryptography to safeguard data at rest, in transit, or in use. Many encryption platforms offer key management, user authentication, and compliance features to meet industry regulations and enterprise security requirements. Overall, encryption software is essential for maintaining privacy, ensuring data integrity, and protecting information across digital environments. Compare and read user reviews of the best Free Encryption software currently available using the table below. This list is updated regularly.

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    Tresorit

    Tresorit

    Tresorit

    End-to-end encrypted file sync & sharing Tresorit is the ultra-secure place in the cloud to store, sync and share files easily from anywhere, anytime. Tresorit is powered by end-to-end encryption, therefore it seals your files away from internal data breaches and hackers. All the data is securely stored according to the GDPR in Europe in Microsoft Azure datacenters. Manage who can add, edit or only view the data you shared. Team members can securely access the updated files using their browser, desktop, or mobile device, wherever they are. Files can be shared with the same secure manners outside your company as well. Replace risky email attachments with ultra-secure share links. Thanks to end-to-end encryption, nothing leaves your device unencrypted, meaning only you and your recipient can open the files. Utilize the new Content Shield features for your Business to secure collaboration with external parties. Read more here: https://tresorit.com/tresorit-content-shield
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    Starting Price: $10.42/month
  • 2
    passbolt

    passbolt

    passbolt

    Finally, a password manager built for collaboration. Secure, flexible, and automation-ready. Trusted by 10,000 organizations, including Fortune 500 companies, newspapers, governments, and defense forces. Passbolt servers are designed to be simple to install and easy to manage. Yet they are enterprise-ready and can support complex setup for high availability. Passbolt can be used from your browser or mobile phone. Sharing happens in real-time. Desktop apps are coming soon. Retrieve, store and share passwords programmatically with the JSON API. Automate at scale with Passbolt CLI. Real-time access logs. Privacy is in our DNA, but also in the DNA of European laws (to make sure we don’t change our minds). Passbolt self-hosted source code comes under an AGPL license. Yes, even the commercial version. You are free to audit it, contribute to it, and redistribute it. This is why we have a healthy community of thousands of organizations in all sectors.
    Starting Price: €45/month/10 users
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    Folder Lock

    Folder Lock

    NewSoftwares.net

    Encrypt your files with AES 256-bit military-grade encryption or lock your files from view and access. Keep prying eyes at bay! Folder Lock can Lock and Hide files and folders within seconds. It enables you to Password Protect and restricts unwanted eyes from viewing files, folders, and drives. Once you’ve locked a folder, it will be hidden from its previous location and can only be accessed through the software interface. Folder Lock creates Lockers. Just as you would put your money in a safe, would you like to keep your files in a digital ‘Locker’ that’s safer than a bank’s vault? You can create ‘Locker(s)’ which are protected by AES 256-bit encryption. You need not encrypt or decrypt files when accessing; simply copy them to Locker and voila! They are encrypted on the fly. Folder Lock offers a 2-way encryption and backup method, letting you backup your encrypted ‘Lockers’ online.
    Starting Price: $39.95/one-time/user
  • 4
    PureEncrypt
    Your files will be a complete mystery to anyone who doesn’t have the password. Keep your files in secure cloud storage or lock them away on your personal computer. Get cloud storage with built-in encryption so you can protect your documents, photos, and more. Make all your photos, videos, and files private with total encryption. Export encrypted files and folders with complete privacy if you choose to share them with others. You can encrypt your files with PureEncrypt, and save the new files in your cloud storage. Combine security and convenience so you can store files in a place you can always reach. Lock your passports, private documents, and more behind password-protected vaults. Create and organize unlimited secure vaults and protect them so your files stay secure. Sync your password-protected vaults from anywhere so you can stay secure. Be confident in your privacy while you stay logged in on up to 10 computers.
    Starting Price: $3.99 per month
  • 5
    Vaporstream

    Vaporstream

    Vaporstream

    Vaporstream is how you have leakproof conversations, send disappearing messages, and stay in control of your information, all while remaining compliant. You should always have complete control over who can see your sensitive business information, when it can be forwarded, copied, shared, or saved, across your enterprise, and even after it reaches recipients’ devices. Get the convenience of traditional mobile apps with the functionality, reliability, and privacy your business demands. Our advanced content controls and enterprise-level security enable private and disappearing business communications while maintaining compliance with organizational and regulatory requirements. Send disappearing messages while maintaining compliance. You store your records and integrate them with your workflows. Communicate securely with external users. Mobile application with a desktop client. Shred conversations, not just messages.
    Starting Price: Free
  • 6
    Cryptomator

    Cryptomator

    Skymatic GmbH

    Put a lock on your cloud. With Cryptomator, the key to your data is in your hands. Cryptomator encrypts your data quickly and easily. Afterwards you upload them protected to your favorite cloud service. Take the security of your data into your own hands. Cryptomator is a simple tool for digital self-defense. It allows you to protect your cloud data by yourself and independently. Most cloud providers encrypt data only during transmission or they keep the keys for decryption for themselves. These keys can be stolen, copied, or misused. Thanks to Cryptomator, only you have the key to your data in your hand. Cryptomator allows you to access your files from all your devices. It's easy to use and integrates seamlessly between your data and the cloud. Cryptomator's technology meets the latest standards and encrypts both files and filenames with AES and 256 bit key length. To start with Cryptomator, you assign a password for a folder - we call it a vault - within your cloud. That is all.
  • 7
    ESET Endpoint Encryption
    A simple to use standalone encryption solution providing full remote control of endpoint encryption keys and security policy for files on hard drives, portable devices and emails. Patented technology to protect data for businesses of all sizes. ESET Endpoint Encryption is FIPS 140-2 validated with 256 bit AES encryption. ESET Endpoint Encryption requires no server for deployment and can seamlessly support remote users. Manage encryption on Windows machines and native macOS encryption (FileVault) from a single dashboard. ESET Endpoint Encryption gives companies enhanced ability to protect specific files, folders, virtual disks or archives. By encrypting emails and attachments, and restricting access to removable media for specific users, you can protect data in transit and prevent their leakage outside the company. Full control of licensing and software features, security policy and encryption keys from a dedicated ESET Endpoint Encryption console.
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    MsgSafe.io

    MsgSafe.io

    MsgSafe.io

    Instantly create as many email addresses as you need - each associated with their own group of contacts. Share addresses with anyone, but keep your real email address private. Stop telecom companies, governments, and hackers from seeing with whom you communicate. Each virtual mailbox is automatically set up with 4096-bit GPG and S/MIME encryption keys and certificates. All email stored at MsgSafe-io is encrypted. You can manage the encryption profile for each contact you communicate with. Protect your entire family or organization by managing all identities and email addresses with the domain you already own. If you don’t own a domain, you can use our domain registration services to purchase a domain integrated with MsgSafe-io and privacy protection. You don’t trust FaceTime, Skype, Duo, Hangouts and similar services hosted by companies like Apple, Microsoft and Google? Try our secure and private audio and video services. You can invite people to call you from a browser link.
    Starting Price: $5 per month
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