Best Computer Security Software
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Compare the Top Computer Security Software as of October 2026
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What is Computer Security Software?
Computer security software helps protect devices, networks, and sensitive data from unauthorized access, cyberattacks, and other security threats. These tools provide a range of protective features such as antivirus, firewall, encryption, malware detection, and intrusion prevention systems. Computer security software is essential for safeguarding against viruses, ransomware, spyware, and phishing attacks, ensuring the integrity, confidentiality, and availability of data. Many security solutions also offer real-time monitoring, automated updates, and threat intelligence to detect and mitigate new vulnerabilities as they emerge. Businesses and individuals rely on computer security software to reduce risks, comply with regulations, and maintain a secure computing environment. Compare and read user reviews of the best Computer Security software currently available using the table below. This list is updated regularly.
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1
DriveStrike
DriveStrike
DriveStrike provides the most comprehensive computer and endpoint security solutions designed to protect devices, sensitive data, and organizational assets from unauthorized access, theft, and cyber threats. Its security capabilities include remote computer locking and wiping, encryption enforcement, secure data destruction, device tracking, geofencing, and centralized endpoint management. DriveStrike supports Windows, macOS, Linux, Android, and iOS devices, enabling IT administrators to monitor, manage, and secure computers remotely. Advanced features include role-based access controls, Two-Person Integrity authorization, audit logging, and automated security responses. DriveStrike helps organizations prevent data breaches, respond to security incidents, protect confidential information, and maintain compliance with industry security standards.Starting Price: $0.99 per month -
2
NetLib Encryptionizer
NetLib Security
Transparent Data Encryption (TDE) for all Editions of SQL Server from Express to Enterprise. No programming required. Developer and OEM friendly: may be easily bundled with SQL Server based applications. Cost effective alternative to upgrading to SQL Server Enterprise. Assists with compliance with various regulations. Protects data and intellectual property. -
3
Sealit
Sealit Technologies
When implementing a Zero Trust security model you shouldn’t question if your accounts or devices will get get compromised - assume they will. With Sealit, the sensitive data in your emails and files will remain fully protected even in that scenario. It takes one click from your existing inbox to encrypt your sensitive emails. It takes one click to encrypt any file format on your desktop. We made sure your workflow isn’t disrupted as we add a strong layer of protection to your sensitive data. Human error accounts for over 90 percent of cyber attacks on businesses, so you need to have a system in place to minimize the risk. Our patent-pending end-to-end encryption ensures each facet of your business is protected. Our app uses biometrics as authentication which provides you a seamless protection experience. Unlike passwords, biometrics cannot be taken away from you, there’s nothing you need to remember, and you always have it with you. -
4
Promisec Endpoint Manager
Promisec
PEM delivers a fundamental capability to the IT organization responsible for software patches updates across the company endpoints and servers. PEM provides unified visibility and control over what’s running on your endpoints and servers, ensuring that you can respond in near real time to any potential flagged threat. With PEM you get full visibility of every file, registry, process, network connection, third-party product and OS version across the organization. PEM leverages proprietary agentless technology to quickly inspect your entire enterprise, identifying, analyzing, and remediating security gaps. The solution is engineered to run at scale on any network, serving diverse use cases from compliance through cyber.
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