Compare the Top Free IT Security Software as of July 2025

What is Free IT Security Software?

IT security software is designed to protect information technology (IT) systems, networks, and data from cyber threats, such as malware, hacking, and unauthorized access. These tools provide various features such as antivirus protection, firewalls, encryption, intrusion detection and prevention systems, and vulnerability management to ensure the integrity, confidentiality, and availability of sensitive information. IT security software helps organizations detect, prevent, and respond to security incidents, mitigate risks, and ensure compliance with industry regulations. It is critical for businesses and individuals to safeguard against cyberattacks, data breaches, and other security vulnerabilities. Compare and read user reviews of the best Free IT Security software currently available using the table below. This list is updated regularly.

  • 1
    Send It Secure

    Send It Secure

    Protected Trust

    Send and receive secure emails that enable you to meet HIPAA & GLBA compliance standards. Protected Trust Email Encryption is now Send It Secure by Protected Trust. You may know us as Protected Trust Email Encryption, or perhaps just Protected Trust. As our email encryption product has grown and our company offerings have increased, we believe it is the right time to create a new brand for our email encryption product. Our new brand comes with the product the market has learned to trust, and we welcome an even better user experience and an improved product designed to meet your needs. We are recognized as one of the most powerful encryption solutions on the market for the secure exchange of confidential data. Your trust and protecting your data are our priority. We are excited to bring you our updated email encryption solution, Send It Secure by Protected Trust.
    Starting Price: $15 per month
  • 2
    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
  • 3
    Pryv.io
    Personal Data & Privacy Management Software - A ready-to-use solution for personal data and consent management. - Pryv.io is a solid foundation on which you build your own digital health solution, so you can collect, store, share and rightfully use personal data. - Maintained and developed by Pryv. Features - Provides latest Pryv.io core system ready for production - User registration and authentication - Granular consent-based access control rights - Data model made for privacy, aggregation and sharing - Full data life-cycle: collect - store - change - delete - REST & Socket.io API - Ease of software integration and configuration - Seamless connectivity and interoperability
  • 4
    RMail

    RMail

    RPost

    RMail® is the e-security platform by RPost®, a global leader since 2000. RMail specializes in elegantly easy to use email encryption for privacy and compliance, e-signatures, legal e-delivery proof, secure file sharing, email impostor protection, document rights management, and AI-infused services to prevent data leaks and human e-security errors. RMail’s transmission e-security services are most often used by businesspeople or business systems that send important, sensitive, or consumer-regulated information. These RMail services are generally applied to those messages where the sender needs functionality beyond standard email in terms of (a) easier to use and more automated email encryption for privacy compliance, (b) returning a verifiable proof record of who said what to whom by email, (c) assurance and peace of mind related to delivery and open status of important and time-deadline email, (d) need a timestamped proof of content delivered, (f) need to share large files securely.
    Starting Price: $7/month/user
  • 5
    iionLife

    iionLife

    iionHealth

    iionLife by iionHealth is a free patient portal specifically created for behavioral health professionals. This effiicent and fully HIPAA secure system enables users to extend the care they deliver outside of their office. iionLife offers standardized assessment tools (i.e. PHQ-9) and a range of features for longitudinal tracking of patient results, patient journaling, activity tracking, secure email messaging, and so much more. The solution also includes Community of Care, Care Plan, Reference Library, Accounting, among others.
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