Best Encryption Software

Compare the Top Encryption Software as of October 2026

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

  • 1
    Proton Drive

    Proton Drive

    Proton AG

    Proton Drive is the all-in-one workspace for storing sensitive data and collaborating with your teams, clients, and partners. Collaborate securely without compromising control: Share client files, contracts, and sensitive business documents with full end-to-end encryption. You control who can access what. Set passwords, add expiry dates, 
 or revoke access anytime. Protect all your business data:
Plans come with 1 TB of storage allowance per user, giving your team enough space for all their files and docs. You can always add more storage later if needed. Simplify compliance across industries: Proton Drive supports GDPR, HIPAA, NIS2, DORA, and ISO 27001 compliance out of the box, and has been successfully audited for SOC 2 Type II. There's no need for custom configurations or third-party tools, as this helps you meet regulatory standards with minimal effort.
    Starting Price: $1.00/user/month
    View Software
    Visit Website
  • 2
    BackUp Maker

    BackUp Maker

    ASCOMP Software

    Secure your sensitive business and personal data against unauthorized access with the robust security features of ASCOMP BackUp Maker. The software ensures that your backup archives are encrypted using professional-grade AES encryption with up to 256-bit strength, keeping your confidential information fully protected. For off-site storage and remote disaster recovery, BackUp Maker allows you to securely upload encrypted backup files to external servers. It fully supports reliable protocols like SFTP, FTP, and FTPS, as well as WebDAV and popular cloud services. By combining high-security encryption with versatile network transfer options, the program ensures your data remains encrypted and safe—both at rest on your local media and in transit during server or cloud offloading.
    Leader badge
    Starting Price: Free
    Partner badge
    View Software
    Visit Website
  • 3
    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
    Partner badge
    View Software
    Visit Website
  • 4
    Trustifi

    Trustifi

    Trustifi

    Trustifi offers industry-leading solutions for email security that helps small, mid-size, and enterprise organizations manage threat detection, regulatory compliance, data encryption & more. Easily deployed on: Outlook, Gmail, or any email server by relay **Advanced Threat Protection**: -Malware and ransomware virus detection, BEC attack prevention and alerts **Data Loss Prevention**: -100% compliant with HIPAA/HITECH, PII, GDPR, FSA, FINRA, LGPD, CCPA, and more **Encryption**: -NSA-grade. Select Enterprise customers have access to company branding and product white labeling. Plus one-on-one team training. Encryption needs aren’t one-size-fits-all, so your email security platform shouldn’t be either. Customized solutions are available upon request, often without charge.
  • 5
    Tresorit

    Tresorit

    Tresorit

    Tresorit is a zero‑knowledge, end‑to‑end encrypted cloud collaboration platform built for organizations that handle sensitive data. It enables secure file storage, syncing, and sharing while ensuring that only data owners and authorized recipients can access content—Tresorit itself cannot. Files are encrypted on the user’s device before upload and remain protected throughout storage and sharing. The platform supports secure internal collaboration and external data exchange through encrypted file sharing, secure email links, digital signatures, and encrypted data rooms for client and partner collaboration. Tresorit provides granular access controls, auditability, and configurable data residency to help meet strict security and compliance requirements. Designed as a privacy‑first alternative to traditional cloud tools, Tresorit allows teams to collaborate productively without compromising control, confidentiality, or regulatory obligations.
    Leader badge
    Starting Price: $4.75/month
  • 6
    ESET Endpoint Security
    Uncover the unknown in your network with this EDR solution. This endpoint detection and response tool leverages ESET's multilayered Endpoint Protection Platform. All layers send relevant data to ESET Enterprise Inspector, which analyzes vast amounts of real-time endpoint data. Provides quick analysis and remediation of any security issue in the network. ESET Enterprise Inspector provides a unique behavior and reputation based detection that is fully transparent to security teams. All rules are easily editable via XML to allow fine-tuning. New rules can be created to match the needs of specific enterprise environments, including SIEM integrations. Utilize ESET’s endpoint detection and response tool to easily suppress false alarms by adjusting the sensitivity of detection rules for different computer groups or users. Combine criteria such as file name/path/hash/command line/signer to fine-tune the trigger conditions.
    Starting Price: $38 per user per year
  • Previous
  • You're on page 1
  • Next