Best Network Security Software

Compare the Top Network Security Software as of July 2025

What is Network Security Software?

Network security software is a type of software that helps protect computers, networks, and data from malicious attacks and unauthorized access. It is typically used by businesses to protect their confidential information and keep systems safe. It can also be used by individuals to protect their personal information and devices from potential threats. Compare and read user reviews of the best Network Security software currently available using the table below. This list is updated regularly.

  • 1
    Cloudflare

    Cloudflare

    Cloudflare

    Cloudflare is the foundation for your infrastructure, applications, and teams. Cloudflare secures and ensures the reliability of your external-facing resources such as websites, APIs, and applications. It protects your internal resources such as behind-the-firewall applications, teams, and devices. And it is your platform for developing globally scalable applications. Your website, APIs, and applications are your key channels for doing business with your customers and suppliers. As more and more shift online, ensuring these resources are secure, performant and reliable is a business imperative. Cloudflare for Infrastructure is a complete solution to enable this for anything connected to the Internet. Behind-the-firewall applications and devices are foundational to the work of your internal teams. The recent surge in remote work is testing the limits of many organizations’ VPN and other hardware solutions.
    Leader badge
    Starting Price: $20 per website
  • 2
    Zscaler

    Zscaler

    Zscaler

    Zscaler, creator of the Zero Trust Exchange platform, uses the largest security cloud on the planet to make doing business and navigating change a simpler, faster, and more productive experience. The Zscaler Zero Trust Exchange enables fast, secure connections and allows your employees to work from anywhere using the internet as the corporate network. Based on the zero trust principle of least-privileged access, it provides comprehensive security using context-based identity and policy enforcement. The Zero Trust Exchange operates across 150 data centers worldwide, ensuring that the service is close to your users, co-located with the cloud providers and applications they are accessing, such as Microsoft 365 and AWS. It guarantees the shortest path between your users and their destinations, providing comprehensive security and an amazing user experience. Use our free service, Internet Threat Exposure Analysis. It’s fast, safe, and confidential.
  • 3
    12Port Horizon
    Our agentless platform allows you to quickly segment network workloads and restrict unauthorized traffic to prevent lateral movement and stop breaches. Protecting IT assets across physical, virtual, and cloud environments is increasingly complex. Traditional security can't counter sophisticated threats. Microsegmentation isolates workloads, monitors east-west traffic, and prevents lateral movement, ensuring attackers can't spread to critical areas and enhancing overall network security. Build and enforce security policies based on asset classification using hierarchical taxonomies and tagging. Enforce strict access controls and routinely monitor service traffic, aligning with zero trust principles to provide a comprehensive and flexible security strategy. 12Port Horizon features an agentless architecture, simplifying deployment and maintenance across physical, virtual, and cloud environments without adding complexity.
    Starting Price: $15 per month
  • 4
    vArmour

    vArmour

    vArmour

    Legacy perimeters are irrelevant in modern cloud-based, remotely accessed, 24/7 enterprises. Hybrid environments are complex. People work from anywhere, at any time. But you still don’t know where all your applications, infrastructure, people, and data are, or the millions of dynamic interconnections among them. vArmour lets you automate, analyze, and act. Now. Based on what is happening currently or what happened last week. With no new agents. No new infrastructure. You are up and running fast with full coverage across your enterprise. Complete visibility means you create business and security policies to secure your assets and your business, significantly decreasing risk, ensuring compliance and building resiliency. Enterprise-wide protection built for the world of today, not yesterday.
  • 5
    Tufin

    Tufin

    Tufin

    Tufin enables organizations to automate their security policy visibility, risk management, provisioning and compliance across their multi-vendor, hybrid environment. Customers gain visibility and control across their network, ensure continuous compliance with security standards and embed security enforcement into workflows and development pipelines. Eliminate the security bottleneck and increase the business agility of your organization. Existing manual approaches to managing network changes can take weeks and introduce errors resulting in potential security risks. Organizations across the world rely on Tufin’s policy-based automation to automate visibility and provisioning and maximize business agility and security. Maintaining and demonstrating compliance with industry regulations and internal policies is difficult within today’s complex and fragmented networks. Tufin enables enterprises to ensure continuous compliance and maintain audit readiness.
  • 6
    CloudGuard Network Security

    CloudGuard Network Security

    Check Point Software

    CloudGuard protects public, private and hybrid-cloud deployments from advanced threats with the highest catch rate of malware and other attacks. With CloudGuard Network Security, customers are ensured the easiest, quickest, and most secure cloud migration. Integrates with leading IaC tools for rapid deployment, agility, and automation of CI/CD workflows. Cutting-edge threat prevention with industry-leading catch rate of malware, ransomware and other types of attacks. Organizations with on-premises environments and in the process of migrating to the cloud are ensured unified and consistent security management of all their on-prem and cloud environments – experiencing the easiest, quickest and most secure cloud migration with lowest total cost of ownership and lowest organizational risk.
  • 7
    Opinnate

    Opinnate

    Opinnate

    As opposed to incumbent technologies, the intelligent and lightweight Opinnate platform makes automated network security policy management attainable for enterprises of all sizes. We offer numerous benefits that can help organizations improve their security posture, streamline operations, and comply with regulatory requirements. Every enterprise must keep its firewalls compliant with best practices and standards. Eliminate boundaries in network security policy management. Analyze, optimize, automate & audit your security policies easily. Rule optimization stands as a vital aspect in the maintenance and management of firewalls. Policy change automation becomes necessary when multiple firewalls, each from different vendors, are in place and there is a high volume of policy change requests. In multi-vendor topologies, the firewall policies may not be centrally managed since each vendor has its own management system.
  • Previous
  • You're on page 1
  • Next