Compare the Top Encryption Software for Linux as of January 2026

What is Encryption Software for Linux?

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 Encryption software for Linux currently available using the table below. This list is updated regularly.

  • 1
    DriveStrike

    DriveStrike

    DriveStrike

    DriveStrike is easy to use, implement and manage. With DriveStrike you can execute secure remote wipe, remote lock, and remote locate commands on any platform. Integrated drive encryption support as well as mobile device management MDM for mobile platforms. Our professional support team is always available to answer your questions and help you install our services or manage your account and devices. Protecting your data and devices has never been easier or more cost effective. If you have questions or need help understanding how best to protect your data please contact us and we will gladly answer your questions. Protect your business with a device and data protection platform that keeps all devices safe with a single solution and Dashboard. Keep your Workstations, MacBooks, iPads, Smartphones, Tablets, Laptops safe, secure, and organized.
    Starting Price: $0.99 per month
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  • 2
    CLEAR

    CLEAR

    Quantum Knight

    The CLEAR™ Cryptosystem is a FIPS-140-3 Validated programmable state-of-the-art encryption SDK for securing files, streaming video, databases, and networks. Compatible with all types of modern computer platforms, CLEAR™ is an easy to integrate, turn-key tool for boosting existing cybersecurity with Post Quantum (PQC) strength. Apply CLEAR™ Cryptosystem anywhere you want to secure data in your own digital ecosystem. CLEAR™ is a single file with a smaller footprint than a single image on a smart phone. It can be deployed online or offline and works on more than 30 types of modern operating systems and embedded equipment. Designed for maximum efficiency and simplicity, CLEAR can dramatically reduce energy usage at scale, relative to other legacy cryptography.
    Starting Price: Free
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  • 3
    Proton Mail

    Proton Mail

    Proton AG

    Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your business data confidential and under your control. With Proton Mail and Calendar, your team can securely manage their inbox and schedule, while your organization maintains a professional presence with support for custom email domains and personalized branding. And with the Easy Switch tool, migrating from Google or Microsoft is seamless, no IT expertise required.
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    Starting Price: $6.99/user/month
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  • 4
    QuantaStor

    QuantaStor

    OSNexus

    QuantaStor is a unified Software-Defined Storage platform designed to scale up and out to make storage management easy while reducing overall enterprise storage costs. With support for all major file, block, and object protocols including iSCSI/FC, NFS/SMB, and S3, QuantaStor storage grids may be configured to address the needs of complex workflows which span sites and datacenters. QuantaStor’s storage grid technology is a built-in federated management system which enables QuantaStor servers to be combined together to simplify management and automation via CLI and REST APIs. The layered architecture of QuantaStor provides solution engineers with unprecedented flexibility and application design options that maximizes workload performance and fault-tolerance for a wide range of storage workloads. QuantaStor includes end-to-end security coverage enabling multi-layer data protection “on the wire” and “at rest” for enterprise and cloud storage deployments.
    Starting Price: $/TB based on scale
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  • 5
    Cubbit for Teams
    Cubbit for Teams is a SaaS distributed cloud storage that provides businesses with complete security. Thanks to the distributed zero-knowledge network, not even the service provider can access the uploaded files, meaning Cubbit goes beyond the facade of regulatory compliance. Cubbit for Teams reimagines the concept of security by providing an easy-to-use platform: zero-knowledge and end-to-end encryption protects the user as he saves, syncs and shares its data. Information can be accessed from anywhere at any time through the web-app, while employee permissions are managed with the click of a button. Files are shared with no size limit and unsecured email is replaced by Cubbit Private Links: a 100% secure sharing method that matches an encryption key to the folder. Relying on a distributed architecture instead of traditional data-centers allows Cubbit to be cost-effective and provide a significantly cheaper service than the competition. Plus, you will save CO2 per file stored.
    Starting Price: €6 per user, per month
  • 6
    OpticalBackup

    OpticalBackup

    OpticalBackup

    OpticalBackup is a secure, long-term way to protect important data. Files are encrypted and written to tamper-proof optical discs designed to last for decades—offline, immutable, and safe from ransomware or deletion. The process is simple and fully automated. Upload your files, and OpticalBackup handles the rest: burning, labeling, and either storing your discs in a secure facility or shipping them to you. No hardware, scripts, or manual steps needed. Discs can’t be altered once written, ensuring data integrity over time. Ideal for critical files like legal records, personal archives, creative work, or sensitive business data. Flexible subscription plans include cloud access, encryption, and storage or delivery options. OpticalBackup also supports the 3-2-1 backup rule, adding a physical, offline layer to your strategy. Preserve what matters most—with confidence it’ll still be there in decades.
    Starting Price: $33/month
  • 7
    Trellix Data Encryption
    Trellix Data Encryption products secure devices and removable media to ensure that only authorized users can access the information they contain. Deploy encryption policies through a single management console, while monitoring encryption status and generating compliance reports. Choose from an extensive catalog of policy options to secure information across devices, files, and removable media - easily managed from a single location. Trellix Native Drive Encryption centralizes and simplifies management of both BitLocker and FileVault into a central console that is available on-premises or via SaaS. This saves time and resources for organizations managing multiple operating systems, since reporting and administrative tasks like encryption key and pin management are centralized.
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