Compare the Top Free Cloud Security Software as of December 2025

What is Free Cloud Security Software?

Cloud security software consists of tools, software, and services designed to protect data, applications, and infrastructure associated with cloud environments. It addresses unique security challenges posed by the cloud, such as data breaches, unauthorized access, and compliance with regulatory standards. These solutions often include features like encryption, identity and access management, intrusion detection systems, and security information and event management (SIEM). By implementing cloud security software, organizations can safeguard their cloud-based assets from cyber threats and ensure the integrity and confidentiality of sensitive information. As businesses increasingly adopt cloud services, robust cloud security measures have become essential for maintaining operational continuity and customer trust. Compare and read user reviews of the best Free Cloud Security software currently available using the table below. This list is updated regularly.

  • 1
    CloudMounter

    CloudMounter

    Eltima Software

    CloudMounter is a must-have tool for laptop users with low-capacity SSD-drives. You can easily mount most popular clouds as disks without having to download online files on the hard drive. As well as secure cloud files with data encryption. Choose one of your Dropbox, Google Drive and OneDrive accounts and manage them in Finder for free.
    Starting Price: $44.99
  • 2
    PreVeil

    PreVeil

    PreVeil

    PreVeil applies end-to-end encryption in a radically different way. We protect organizations’ email & files from phishing, spoofing, BEC & more. Seamless for users. Easy for admins. PreVeil provides the enterprise with an easy-to-use encrypted email and encrypted cloud storage solution to protect important email and files. Moreover, PreVeil uses the gold standard of end-to-end encryption to secure data. PreVeil also provides the enterprise with a “Trusted Community” for communicating with fellow employees, contractors, vendors or other third parties. With a Trusted Community, employees can communicate and exchange information without worrying about being phished, spoofed, becoming victims of BEC, or having their admins compromised.
    Starting Price: $20 per user per month
  • 3
    NirvaShare

    NirvaShare

    Nirvato Software

    At times, when external identities such as customers, partners, etc who are not part of your organization's identity store do bring up a challenge in sharing and collaborating files securely. This is where NirvaShare can take care of dealing with access, security and compliance while sharing cloud storage files with external users. Besides cloud platform deployments, NirvaShare can also be deployable to your on-premise environment pointing to your existing S3 compatible or other supported file storage systems making it easy to share files with internal and external users. While sharing file or folders, set access rights to your users such as who can download, upload, delete, etc. Easily associate groups and users from your ActiveDirectory or from any other identity providers. NirvaShare is designed to handle large files with size ranging in several tens of gigabytes for upload and download with unbelievably minimal resource consumption.
    Starting Price: $4 per user per month
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