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Best Free Network Security Software - Page 2

Free Network Security Software provides essential tools to protect your network from cyber threats, ensuring the safety of sensitive data and maintaining overall network integrity. These network security software solutions offer features like firewalls, intrusion detection, and vulnerability scanning, helping businesses safeguard their infrastructure from malicious attacks. By leveraging free network security tools, organizations can implement robust network and security solutions to prevent unauthorized access and ensure compliance with security standards. Whether you're looking for advanced network security applications to tackle complex threats or simpler tools for basic security, these free options deliver the necessary protection without the added cost. Explore our curated list of top free network security software to find the right solution for your business and strengthen your network defenses with powerful, cost-effective software designed to ensure the security of your network assets.

Note: Most of the products listed in this free network security software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time network security software to find the best fit for you.
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★★★★★4.7 average rating from 108 reviews
Last Updated: October 09, 2026
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Complete Product Directory

List of Top Free Network Security Software - Page 2

Continue with products 26–50. Review each product’s overview, then open available tabs for buyer fit, use cases, features, integrations, pros and cons, and pricing.

Best Free Network Security Software Products 26–50

Use search, filters, and available product tabs to evaluate the next 25 listings in this category.

25 products shown
#26

ConnectWise Automate

🏆 SW Recommended

RMM Software That Puts Automation in Your Hands

★★★★☆ 4.4 (4 Reviews)
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Overview

ConnectWise Automate is a comprehensive remote monitoring and management (RMM) tool designed to streamline IT operations. It excels in automating routine tasks, reducing manual workload, and increasing efficiency. Key features include remote control for quick access to devices, p...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#27

GFI LanGuard

🏆 SW Recommended
★★★★☆ 4.0 (1 Reviews)
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Overview

GFI LanGuard is a network monitoring software that provides businesses with a comprehensive security solution. It offers vulnerability assessment, patch management, and network auditing tools to help identify and resolve potential security threats. GFI LanGuard scans the network...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersMalta
#28

ManageEngine Password Manager Pro

🏆 SW Recommended

Reliable enterprise password management

★★★☆☆ 3.8 (2 Reviews)
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Overview

ManageEngine Password Manager Pro is an enterprise-grade password management solution designed for Managed Service Providers (MSPs) to securely manage privileged passwords and access controls. The software allows MSPs to centralize password management for IT teams, reducing the r...

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Free TrialAvailable Starting Price$595 Per year HeadquartersUnited States
#29

Cloudflare

🏆 SW Recommended

Connect, protect, and build everywhere

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Overview

Cloudflare is a leading website security software that provides comprehensive protection against cyber threats and enhances website performance. With its advanced security features, Cloudflare safeguards websites from DDoS attacks, malicious bots, and data breaches, ensuring that...

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Free TrialNA Starting Price$20 Per month HeadquartersUnited States
#30

Area 1

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Overview

Area 1 is a cutting-edge cybersecurity software designed to protect organizations from phishing attacks and other cyber threats. With its proactive approach, Area 1 identifies and mitigates risks before they reach users, enhancing overall security posture. The software features a...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#31

IBM NS1 Connect

🏆 SW Recommended
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Overview

IBM NS1 Connect is an advanced network monitoring software that helps organizations optimize and secure their network infrastructure. Designed for businesses with complex IT environments, this platform offers real-time insights into network performance, allowing administrators to...

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Free TrialNA Starting PriceContact Vendor HeadquartersUnited States
#32

Cisco Secure Endpoint

🏆 SW Recommended

Endpoint security built for resilience

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Overview

Cisco Secure Endpoint is an advanced network security software solution designed to provide comprehensive protection against threats across various endpoints. With its powerful detection and response capabilities, the software helps organizations identify and mitigate risks in re...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#33

Cisco Secure Network Analytics

Security for your business is 100% our business

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Overview

Cisco Secure Network Analytics is an advanced network monitoring and security software solution designed to help organizations detect, analyze, and respond to network anomalies, security threats, and performance issues. By leveraging machine learning and artificial intelligence,...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#34

Workspace ONE

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Overview

Workspace ONE is a mobile device management (MDM) and enterprise mobility management (EMM) software designed to help businesses secure and manage the devices and applications used by their workforce. The platform provides a unified endpoint management solution that supports vario...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#35

ESET Endpoint Security

🏆 SW Recommended

Modern Endpoint Protection

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Overview

ESET Endpoint Security is a robust solution for businesses seeking to fortify their cyber defenses. It stands out with its multi-layered security approach, combining traditional antivirus with advanced techniques like machine learning. This mix ensures effective defense against v...

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Free TrialAvailable Starting Price$211 Per year HeadquartersSlovakia
#36

USM Anywhere

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Overview

USM Anywhere is an advanced network security software designed to provide organizations with comprehensive threat detection and response capabilities. This platform offers a unified approach to security management, integrating essential features such as security information and e...

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Free TrialAvailable Starting Price$1075 Per month HeadquartersUnited States
#37

XG Firewall

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Overview

XG Firewall is an advanced firewall software solution designed to provide comprehensive network security for organizations of all sizes. This platform offers a robust set of features, including intrusion prevention, web filtering, and application control, to safeguard networks ag...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#38

WildFire

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Overview

WildFire is an advanced network security software designed to protect organizations from cyber threats and ensure data integrity. Utilizing cutting-edge technology, it offers real-time threat detection and response capabilities, safeguarding critical information from malware, ran...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#39

InsightIDR

🏆 SW Recommended

InsightIDR

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Overview

InsightIDR is a comprehensive network monitoring software designed to provide organizations with realtime visibility into their network security. It combines powerful detection capabilities with advanced analytics to help security teams identify threats, prioritize incidents, and...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#40

Black Duck

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Overview

Black Duck is a Network Monitoring Software designed to help businesses ensure the security and performance of their network infrastructure. The platform provides real-time monitoring of network devices, servers, and applications, enabling businesses to detect issues before they...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#41

Prisma Access

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Overview

Prisma Access is a leading network security software solution designed to protect organizations' networks and users in an increasingly mobile and cloud-centric world. This platform provides comprehensive security features, including secure access, threat prevention, and data prot...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#42

Adguard

Surf the Web ad-free and safely. Shields up!

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Overview

Adguard is a powerful network security software designed to protect users from online threats while ensuring a secure browsing experience. With its advanced ad-blocking technology, Adguard prevents intrusive advertisements and trackers from compromising user privacy and slowing d...

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Free TrialAvailable Starting Price$2.49 Per month HeadquartersCyprus
#43

Security Event Manager

Bring IT all together.

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Overview

Security Event Manager is a robust risk management software designed to help organizations identify, assess, and mitigate security threats effectively. It offers a comprehensive platform for monitoring security events, analyzing vulnerabilities, and managing risk assessments with...

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Free TrialAvailable Starting Price$5093 Per feautre HeadquartersUnited States
#44

NetFlow Traffic Analyzer

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Overview

NetFlow Traffic Analyzer is an advanced network mapping tool that empowers organizations to monitor, analyze, and optimize their network traffic in real time. By capturing detailed flow data from network devices, this software enables IT professionals to visualize traffic pattern...

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Free TrialAvailable Starting Price$1036 Per user HeadquartersUnited States
#45

Tailscale

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Overview

Tailscale is a cybersecurity software designed to simplify secure networking and private communication across devices and platforms. Using a modern VPN (Virtual Private Network) approach, Tailscale enables users to create private networks for their devices, ensuring that data is...

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Free TrialAvailable Starting Price$5 Per user HeadquartersCanada
#46

LogMeIn Pro

Maintain Day-to-day Operations with the Most Reliable Remote Access Tool

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Overview

LogMeIn Pro is a leading remote desktop software that enables users to access their computers and files from anywhere with an internet connection. It offers features like remote file sharing, printing, and cloud storage integration, making it ideal for remote workers, IT professi...

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Free TrialAvailable Starting Price$30 Per month HeadquartersUnited States
#47

Barracuda Web Application Firewall

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Overview

Barracuda Web Application Firewall is a robust network security software designed to protect web applications from cyber threats, including SQL injections, cross-site scripting, and DDoS attacks. This advanced firewall provides comprehensive protection through continuous threat m...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#48

Flowmon Anomaly Detection System

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Flowmon Anomaly Detection System is a specialized network security software designed to identify and mitigate anomalies within network traffic. This platform utilizes advanced algorithms to analyze network behavior and detect unusual patterns that may indicate security threats or...

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Free TrialAvailable Starting Price$10000 Per user HeadquartersUnited States
#49

Network Node Manager i

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Network Node Manager i is a powerful network monitoring software designed to help businesses monitor, manage, and optimize their IT networks. It offers real-time visibility into network health and performance, allowing administrators to detect and resolve issues before they impac...

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Free TrialAvailable Starting Price$2000 Per feautre HeadquartersCanada
#50

Jamf Protect

Apple Mobile and Mac endpoint protection

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Overview

Jamf Protect is a specialized security software tailored for Mac systems offering a seamless blend of protection and performance. It stands out for its macOS-specific design, ensuring deep compatibility with Apple's ecosystem. The software excels in real-time monitoring, swiftly...

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Free TrialAvailable Starting Price$14.33 Per month HeadquartersUnited States

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