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Network Security Software for Linux

Last updated: April 2026

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113 software options

Malwarebytes for Business logo

Complete cybersecurity software for businesses

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Malwarebytes is a network security software that enables businesses to identify and detect potential cyberthreats across networks or enterprise servers. The cloud-based Malwarebytes Nebula platform lets administrators gain visibility into threat patterns from the centralized dashboard.

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NordVPN logo
Category Leaders

#1 VPN

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NordVPN is a VPN cloud security service which encrypts all internet traffic to ensure confidential business data is protected from third parties

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ESET Endpoint Security logo
Category Leaders

Network security, network monitoring & endpoint protection

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ESET Network Security protects businesses with 250+ employees using advanced threat detection and endpoint protection.

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Cisco AnyConnect logo
Category Leaders

Virtual private network (VPN) to secure remote access

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Cisco AnyConnect is a virtual private network (VPN) software designed to provide remote workforce with secure enterprise-wide network access across multiple locations and devices. Administrators can utilize the platform to identify network usage details.

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WatchGuard Firebox logo

Network security solution to protect against cyber threats

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Firebox firewalls and security services are a foundational component of WatchGuard's Unified Security Platform architecture. They deliver standard protections like IPS, URL filtering, gateway AV, application control, and antispam to advanced features like file sandboxing, DNS filtering, and more.

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SpamTitan logo

Anti-spam filter for business email. Vital email security.

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SpamTitan is an anti-spam email security solution that identifies & blocks phishing, malware, spear phishing, malicious and spam emails to protect business email, with multi-layered analysis and authentication. 5 Star product with great pricing and amazing front line support

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Site24x7 logo

All-in-one performance monitoring tool for DevOps and IT

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Site24x7 is a monitoring solution for DevOps and IT operations for troubleshooting applications, servers and network infrastructure

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TunnelBear logo
Category Leaders

Virtual Private Network Service Solution

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TunnelBear is a virtual private network (VPN) system that helps businesses generate encrypted tunnels for routing corporate data and maintaining confidentiality. The software protects organizations by converting browsing history into an unreadable format so hackers cannot access it.

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Splunk Enterprise logo

Machine data management and analytics

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Splunk Enterprise is a cloud-based platform designed to assist businesses with big data management and analysis of machine data. Key features include data visualization, performance metrics, data collection, real-time search, indexing, KPI tracking, reporting, and monitoring.

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ManageEngine Network Configuration Manager logo

Simplify network management with NCM

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Network Configuration Manager is a comprehensive solution for managing network configurations holistically. With features like backup, change management, compliance management, automation, and firmware vulnerability management, it simplifies network management tasks and increases efficiency.

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WebTitan logo

DNS-based web filter, malware/phishing protection & security

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DNS Based Advanced Web Security Filter blocking Malware, Ransomware and Phishing attempts.

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ManageEngine Firewall Analyzer logo

Empower firewall intelligence for seamless security manageme

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ManageEngine Firewall Analyzer is a network security device management solution that helps optimize firewall performance, ensure compliance, proactively manage threats, monitor traffic and bandwidth consumption, and streamline firewall management for enhanced network protection.

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CrashPlan logo

Easy, secure, & cost-effective backup and recovery

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CrashPlan serves SMBs and enterprises seeking reliable endpoint, server, Google workspace and Microsoft 365 backup to safeguard data, ensure compliance, and enable fast recovery.

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AVG Internet Security Business Edition logo

Cybersecurity platform for small and midsize businesses

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AVG Internet Security Business Edition is a complete protection solution that helps small and midsize businesses keep their systems and devices safe from external threats.

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OpenVPN Access Server logo

A self-hosted VPN solution engineered for SMBs

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Secure remote access solution to your private network, in the cloud or on-prem.

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GoodAccess logo

Zero Trust Architecture as a Service

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Cybersecurity platform (SASE/SSE) that enables easy Zero Trust Architecture implementation for medium enterprises, any scale.

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Malwarebytes for Teams logo

Advanced malware protection for small businesses.

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Malwarebytes for Teams is a behavior-based antivirus platform that provides advanced threat detection and prevention capabilities against malware,
ransomware, and hackers.

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UTunnel VPN logo

Cloud VPN, Zero Trust Network Access, and Mesh Networking

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UTunnel offers easy-to-deploy Cloud VPN, Zero Trust Access, and Mesh Networking solutions. Safeguard your business with secure remote access and encrypted site-to-site connectivity between distributed business networks. Deployment in minutes, Robust Support, and Affordable Pricing Plans!

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Nessus logo

Vulnerability assessment solution for security practitioners

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Nessus is a cloud-based vulnerability assessment solution designed to help security practitioners identity and resolve vulnerabilities to protect organizations against various security risks. It comes with pre-defined templates which can be customized by users to scan for critical vulnerabilities.

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Perimeter 81 logo
Category Leaders

Radically simple cybersecurity.

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Perimeter 81 is a leading network cybersecurity solution offering secure remote access and network capabilities managed over a multi-tenant cloud and highly scalable for organizations worldwide.

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GeeTest CAPTCHA logo

Bot management system for protecting websites & mobile apps

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GeeTest CAPTCHA protects websites, mobile apps, and APIs against malicious bot attacks while ensuring a smooth user experience.

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Corner Bowl Server Manager logo

On-Premise Server Management and Compliance Software Tool.

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Corner Bowl Server Manager is a SIEM, an Uptime Monitor, an Event Log Monitor, a Syslog Server, an Azure Active Directory Audit Log Manager, a File Integrity Monitor (FIM), an SSL Certificate Monitor, a Service Monitor and much more. Generate compliance reports and get real-time notifications.

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ManageEngine NetFlow Analyzer logo

Extensive network bandwidth monitoring and traffic analysis

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NetFlow Analyzer is a flow-based bandwidth management tool that monitors, collects and analyzes traffic to find performance bottlenecks and security threats. Despite the organization's size, admins can know the who, what and how of bandwidth usage with real-time tracking and traffic trends reporting

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ConnectWise Automate logo

Endpoint monitoring & automation software for MSPs

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ConnectWise Automate is a remote monitoring and management (RMM) solution designed for MSPs seeking granular control over IT environments. The software provides customizable monitoring, automated patching, and deep automation capabilities that resolve routine issues before users notice them. ConnectWise Automate features AI-assisted scripting, data views for quick environment insights, and background troubleshooting tools that minimize end-user disruption while supporting Windows endpoints.

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runZero logo

Asset inventory and network visibility for security and IT.

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runZero provides asset inventory and network visibility for security and IT teams.

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