Best Network Security Software for Small Businesses (Free & Paid)

Running a small business comes with unique challenges, including tight budgets and limited resources. That’s why choosing the right network security software can significantly improve your workflow and help you compete more effectively. Here, we feature the top network security software solutions designed for small businesses—offering affordable pricing, user-friendly interfaces, and scalable features that grow alongside your company.

Last Updated: October 01, 2025

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Popular Picks in Network Security Software

Cisco DNA

Cisco DNA

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Duo Security

Duo Security

$3 Per month

ESET Endpoint Security

ESET Endpoint Security

$211 Per year

Forcepoint Web Security

Forcepoint Web Security

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List of Top Best Network Security Software for Small Businesses

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Netsurion: Now Part of Lumifi!

Netsurion is a comprehensive cybersecurity software solution designed to protect organizations from evolving cyber threats. This platform offers advanced security features, including intrusion detection, network monitoring, and threat intelligence, ensuring that businesses can safeguard their sensitive data and maintain compliance with industry regulations. With its user-friendly interface, Netsur... Read more about Netsurion

Free Trial

Available

Pricing Type

$30000 Per year

Location

United States

Unified VRM is a comprehensive vulnerability management software designed to help organizations identify, assess, and remediate security vulnerabilities across their IT infrastructure. With its intuitive dashboard, users can gain real-time visibility into potential threats and prioritize vulnerabilities based on risk levels. The software automates vulnerability scanning and reporting, allowing tea... Read more about Unified VRM

Free Trial

Available

Pricing Type

$5000 Per user

Location

United States

Saint Security Suite is an advanced network security software solution designed to safeguard organizational networks from a range of cyber threats. It provides a robust suite of tools for threat detection, intrusion prevention, and network monitoring, ensuring comprehensive protection for both on-premises and cloud environments. With real-time alerts and actionable insights, security teams can res... Read more about Saint Security Suite

Free Trial

Available

Pricing Type

$1500 Per year

Location

United States

Coro is a state-of-the-art cybersecurity software designed to protect organizations from a wide range of cyber threats, ensuring the security and integrity of their digital assets with precision and reliability. It offers a comprehensive platform for threat detection, prevention, and response, safeguarding networks, endpoints, and sensitive data seamlessly. Coro features intuitive security tools, ... Read more about Coro

Free Trial

Available

Pricing Type

$0 Per user

Location

United States

DNS Guardian is a network monitoring software that helps organizations safeguard their online infrastructure by providing real-time DNS security and monitoring. It continuously tracks DNS queries to detect and block malicious activity, preventing potential cyberattacks and data breaches. With its advanced threat detection and alerting system, DNS Guardian ensures that any unusual DNS traffic is fl... Read more about DNS Guardian

Free Trial

Available

Pricing Type

Contact Vendor

Location

France

BlackCloak is a state-of-the-art cybersecurity software designed to protect businesses from evolving digital threats. It offers a comprehensive suite of tools including antivirus protection, firewall management, intrusion detection, and data encryption to safeguard sensitive information and maintain system integrity. BlackCloak's advanced threat intelligence leverages machine learning and real-tim... Read more about BlackCloak

Free Trial

NA

Pricing Type

$3000 Per user

Location

United States

Virsec is a comprehensive vulnerability management software that helps businesses identify, assess, and mitigate security risks in their digital infrastructure. By continuously scanning networks, systems, and applications for potential vulnerabilities, Virsec helps organizations stay ahead of cyber threats and maintain a secure IT environment. The platform uses advanced AI-powered algorithms to de... Read more about Virsec

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

IT Management Platform for MSPs & Businesses

ITarian Helpdesk is a robust IT management platform, tailored for Managed Service Providers (MSPs) and businesses. Its key strength lies in simplifying IT support and management through a centralized system. The software features an advanced ticketing system that efficiently organizes and prioritizes IT issues, ensuring prompt resolution. ITarian's remote monitoring and management capabilities all... Read more about ITarian

Free Trial

NA

Pricing Type

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Location

United States

CIAgent is a versatile IT management software that helps businesses streamline and automate various IT processes. It offers features such as network monitoring, security management, asset tracking, and incident response to ensure the smooth functioning of IT operations. The software is designed to handle complex IT infrastructures, providing real-time insights into system performance, potential vu... Read more about CIAgent

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Delivery Trust is an advanced email management software designed to enhance the security and efficiency of email communications. This platform provides comprehensive tools for managing email delivery, ensuring that important messages are sent and received securely. Users can track email interactions and verify delivery status, facilitating compliance with regulatory standards. Delivery Trust featu... Read more about Delivery Trust

Free Trial

Available

Pricing Type

$7.95 Per user

Location

United States

TokenEx is a secure and efficient payment processing software designed to facilitate seamless financial transactions for businesses of all sizes. It offers a comprehensive platform for handling various payment methods, including credit cards, debit cards, and digital wallets, ensuring flexibility and convenience for customers. TokenEx features robust security measures, such as tokenization, encryp... Read more about TokenEx

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Gravwell is a cybersecurity software platform designed to protect organizations by managing, analyzing, and securing large volumes of data. The software allows security teams to monitor system logs, detect anomalies, and respond to security threats effectively. Gravwell’s real-time data ingestion and indexing capabilities enable users to process vast amounts of information without delays, making... Read more about Gravwell

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Waterfall Security Solutions is an advanced network security software solution designed to protect critical infrastructure systems, particularly in industries like manufacturing, energy, and utilities. The software specializes in securing industrial control systems (ICS) and operational technology (OT) networks from cyber threats. With its unique approach, Waterfall offers one-way data diodes that... Read more about Waterfall Security Solutions

Free Trial

NA

Pricing Type

Contact Vendor

Location

Israel

AppViewX ADC+ is a cutting-edge network troubleshooting software designed to optimize and streamline the management of application delivery controllers (ADCs) within enterprise environments. It offers a comprehensive suite of tools for monitoring, diagnosing, and resolving network issues in real-time, ensuring seamless application performance and availability. AppViewX ADC+ provides advanced analy... Read more about AppViewX ADC+

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

We Know the IPs Attacking You — Do You?

Crowdsec is a collaborative cybersecurity software designed to protect organizations from a wide range of online threats by leveraging community-driven intelligence. This platform provides tools for monitoring and responding to security incidents in real time, allowing users to detect and mitigate attacks effectively. Crowdsec’s unique approach involves gathering data from its global community o... Read more about Crowdsec

Free Trial

Available

Pricing Type

$29 Per month

Location

France

Open Systems provides advanced cybersecurity software designed to protect businesses from evolving digital threats. This comprehensive platform offers multi-layered security solutions, including network defense, endpoint protection, and real-time threat intelligence. Open Systems ensures proactive threat detection by using AI-powered algorithms to analyze vast amounts of data, identifying vulnerab... Read more about Open Systems

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

CloudShark is a robust network security software that provides businesses with the tools needed to monitor, analyze, and secure their network traffic. By capturing and inspecting network packets in real-time, CloudShark helps identify potential vulnerabilities, unauthorized access attempts, and security threats across the organization’s network infrastructure. This software is ideal for IT profe... Read more about CloudShark

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

SCYTHE is a cutting-edge cybersecurity software that provides advanced threat simulation capabilities to help organizations assess their defenses and identify vulnerabilities. Designed for security professionals and IT teams, SCYTHE enables users to create custom cyberattack simulations that mimic real-world threats, allowing them to test and strengthen their security protocols. The platform’s t... Read more about SCYTHE

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Application & Website Blocking Software for Business

BrowseControl is a comprehensive web filtering and internet access management software created to boost productivity and enhance security. With its intuitive interface, businesses can gain complete control over internet usage within their organization. It also allows businesses to block distracting or harmful websites effortlessly and enforce web access policies with ease. BrowseControl's applicat... Read more about BrowseControl

Free Trial

NA

Pricing Type

Contact Vendor

Location

Canada

CimTrak Integrity Suite is a sophisticated network monitoring software designed to enhance cybersecurity and data integrity for organizations. This platform provides a comprehensive suite of tools that enable users to monitor changes in files, systems, and applications in real-time. With its user-friendly interface, organizations can easily set up monitoring policies, receive alerts on unauthorize... Read more about CimTrak Integrity Suite

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Xcitium Endpoint Detection & Response (EDR) is advanced endpoint protection software designed to defend organizations against sophisticated cyber threats. The platform continuously monitors endpoints for suspicious activity, using AI-driven analytics to detect and respond to potential threats in real-time. Xcitium EDR provides comprehensive visibility into endpoint activity, allowing security team... Read more about Xcitium Endpoint Detection & Resonse

Free Trial

Available

Pricing Type

$4 Per month

Location

United States

AbuseHQ is a robust network security software designed to protect businesses from various cyber threats and vulnerabilities. With its advanced threat detection capabilities, AbuseHQ monitors network traffic in real time, identifying potential security breaches and malicious activities. The platform offers comprehensive reporting tools that provide insights into security incidents, enabling organiz... Read more about AbuseHQ

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Xcitium cWatch Web is a comprehensive network security software designed to protect organizations from webbased threats and vulnerabilities. This platform offers realtime monitoring and threat detection capabilities, ensuring that potential security incidents are identified and addressed promptly. With its robust firewall features, cWatch Web safeguards against unauthorized access and data breache... Read more about Xcitium cWatch Web

Free Trial

Available

Pricing Type

$9.9 Per feautre

Location

United States

SecureONE is an advanced network monitoring software designed to provide organizations with comprehensive visibility and control over their IT infrastructure. This powerful platform offers a suite of tools that enable real-time monitoring, performance tracking, and automated alerting, ensuring that businesses can proactively identify and address network issues before they escalate. SecureONE’s i... Read more about SecureONE

Free Trial

Available

Pricing Type

Contact Vendor

Location

United States

Nipper is an advanced compliance software platform that helps businesses ensure they adhere to industry regulations and standards, reducing the risk of legal issues and financial penalties. Designed for organizations in highly regulated industries such as healthcare, finance, and manufacturing, Nipper automates the process of monitoring and managing compliance requirements. The software provides r... Read more about Nipper

Free Trial

Available

Pricing Type

Contact Vendor

Location

United Kingdom

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