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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AtomOS Kwick Key is a cutting-edge network security software designed to protect organizations from cyber threats and ensure data integrity. This platform offers a comprehensive set of tools for monitoring, detecting, and responding to security incidents in real-time. With its intuitive interface, AtomOS Kwick Key allows IT teams to manage security policies, track vulnerabilities, and implement pr... Read more about AtomOS Kwick Key

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

Access Watch is a comprehensive network security software designed to protect organizations from unauthorized access and cyber threats. This platform offers a range of tools for monitoring network activity, managing user permissions, and detecting vulnerabilities. With Access Watch, users can set up realtime alerts, conduct security audits, and enforce security policies to safeguard sensitive data... Read more about Access Watch

Free Trial

Available

Pricing Type

$19 Per user

Location

Germany

MicroZAccess is a network access control software that provides organizations with the tools to manage and secure access to their networks. The platform offers features such as user authentication, device profiling, and policy enforcement, ensuring that only authorized users and devices can access the network. MicroZAccess’s real-time monitoring and threat detection capabilities allow IT teams t... Read more about MicroZAccess

Free Trial

Available

Pricing Type

$5 Per user

Location

India

COSGrid NetShield is a comprehensive network security software that provides businesses with powerful protection against cyber threats and data breaches. Designed to safeguard networks from a variety of attacks, including malware, ransomware, and DDoS (Distributed Denial of Service) attacks, NetShield ensures that sensitive business data remains secure at all times. The software uses advanced thre... Read more about COSGrid NetShield

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Location

India

Lancera is a cutting-edge Network Security Software designed to protect organizations from cyber threats and ensure the integrity of their IT infrastructure. Featuring a robust platform, Lancera offers comprehensive security solutions including firewall protection, intrusion detection, antivirus, and data encryption, safeguarding against unauthorized access and malicious activities. The software i... Read more about Lancera

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Contact Vendor

Location

United States

Cigloo Browser Isolation Management Platform is a network security software solution designed to protect organizations from online threats by isolating browsing activity. Rather than allowing direct interaction with potentially harmful websites, Cigloo creates a secure, isolated browsing environment, preventing malicious content from ever reaching users' devices or internal networks. This approach... Read more about Cigloo Browser Isolation Management Platform

Free Trial

NA

Pricing Type

$20 Per month

Location

Israel

DNS Firewall is a robust network security software designed to protect organizations from a wide range of cyber threats. By monitoring and filtering DNS requests, this software prevents access to malicious websites and reduces the risk of malware infections. DNS Firewall employs advanced algorithms to analyze traffic patterns, identifying suspicious activities and blocking potential threats in rea... Read more about DNS Firewall

Free Trial

Available

Pricing Type

$1 Per user

Location

Italy

NACVIEW is a specialized network access control software designed to enhance security and manage device access within organizational networks. This platform provides comprehensive tools that allow IT administrators to monitor, control, and secure network access for all connected devices, ensuring that only authorized users can access critical resources. With NACVIEW, organizations can easily imple... Read more about NACVIEW

Free Trial

Available

Pricing Type

Contact Vendor

Location

Poland

CommandLink SD-WAN is a Software-Defined Wide Area Network (SD-WAN) solution that helps businesses optimize their network performance, increase agility, and reduce costs. This cloud-managed service uses software to manage and monitor network traffic across multiple locations, ensuring that data is routed efficiently and securely. CommandLink SD-WAN enhances network reliability by dynamically selec... Read more about CommandLink SD-WAN

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

BroadBot is a robust network security software designed to protect organizations against evolving cyber threats, including malware, phishing, and unauthorized access. It uses cuttingedge artificial intelligence and machine learning to detect vulnerabilities, monitor network activity, and identify anomalies in realtime. BroadBot’s intuitive interface allows IT teams to configure security settings... Read more about BroadBot

Free Trial

Available

Pricing Type

$14 Per month

Location

United Kingdom

DataSense Data Protection is a comprehensive network security software solution focused on safeguarding sensitive data against breaches and cyber threats. With advanced encryption, monitoring, and data loss prevention features, it provides robust protection across networked environments. DataSense utilizes real-time threat detection, ensuring swift response to potential vulnerabilities, while its ... Read more about DataSense Data Protection

Free Trial

Available

Pricing Type

$1000 Per user

Location

United States

ACSIA is a comprehensive Cybersecurity Software designed to protect organizations from a wide range of cyber threats and vulnerabilities. It offers a robust platform for managing security measures, detecting intrusions, and responding to incidents, ensuring that businesses can safeguard their critical data and systems effectively. ACSIA employs advanced technologies such as machine learning and ar... Read more about ACSIA

Free Trial

Available

Pricing Type

$250 Per user

Location

Ireland

Bekchy is an advanced network security software designed to protect organizations from cyber threats and ensure data integrity. This platform offers a range of features, including threat detection, vulnerability assessment, and incident response, enabling businesses to safeguard their networks effectively. With its user-friendly interface, IT teams can easily monitor network activity, identify pot... Read more about Bekchy

Free Trial

Available

Pricing Type

$9.99 Per user

Location

Turkey

CloudEye is an advanced compliance software solution designed to assist businesses in meeting regulatory standards and safeguarding sensitive data. With its powerful analytics tools, CloudEye monitors, audits, and reports on user activities to ensure compliance with industry regulations. It provides realtime alerts for any unusual activities, reducing the risk of data breaches or violations. Addit... Read more about CloudEye

Free Trial

Available

Pricing Type

$100 Per month

Location

United States

Red Sentry is a robust cybersecurity software solution designed to safeguard businesses from evolving digital threats. It offers a comprehensive suite of tools for threat detection, prevention, and incident response, ensuring the security of networks, systems, and sensitive data. Red Sentry utilizes advanced technologies such as artificial intelligence and machine learning to identify and mitigate... Read more about Red Sentry

Free Trial

Available

Pricing Type

$99 Per month

Location

United States

DTonomy AIR is a comprehensive network security software designed to protect organizations from cyber threats and ensure data integrity. This platform employs advanced security measures, including real-time monitoring, threat detection, and incident response capabilities. With its user-friendly dashboard, DTonomy AIR provides organizations with clear visibility into their network security status, ... Read more about DTonomy AIR

Free Trial

Available

Pricing Type

$875 Per user

Location

United States

Zero Trust Access is a network security software that ensures robust security by implementing a “never trust, always verify” approach to access management. The platform uses multi-factor authentication, identity verification, and access controls to secure network resources against unauthorized entry. Zero Trust Access continuously monitors user behavior and enforces adaptive security measures ... Read more about Zero trust access

Free Trial

NA

Pricing Type

Contact Vendor

Location

United Kingdom

PerfectMail is an advanced network security software designed to protect organizations from email-based threats and data breaches. With its robust filtering capabilities, PerfectMail scans incoming and outgoing emails for malware, phishing attempts, and spam, ensuring that sensitive information remains secure. The software utilizes machine learning algorithms to adapt to evolving threats, providin... Read more about PerfectMail

Free Trial

NA

Pricing Type

Contact Vendor

Location

Canada

IWASSA is a robust network security software designed to protect organizations from various cyber threats. With its comprehensive security suite, IWASSA offers features such as intrusion detection, threat analysis, and real-time monitoring of network activity. The software employs advanced algorithms to identify potential vulnerabilities and unauthorized access attempts, ensuring that sensitive da... Read more about IWASSA

Free Trial

NA

Pricing Type

Contact Vendor

Location

Egypt

Metapacket is a robust network security software designed to protect your organization from evolving cyber threats. With its advanced threat detection capabilities, Metapacket offers real-time monitoring of network traffic, ensuring that potential vulnerabilities are identified and mitigated promptly. The software features an intuitive dashboard that provides users with comprehensive visibility in... Read more about Metapacket

Free Trial

NA

Pricing Type

Contact Vendor

Location

United States

BluSapphire is a leading cybersecurity software designed to protect organizations from evolving cyber threats and data breaches. This robust platform offers a comprehensive suite of security solutions, including threat detection, malware protection, and data encryption, ensuring that sensitive information remains secure. BluSapphire utilizes advanced algorithms and machine learning to monitor netw... Read more about BluSapphire

Free Trial

Available

Pricing Type

$45 Per user

Location

United States

Spam Marshall is a sophisticated network security software designed to protect organizations from spam, phishing attacks, and other emailbased threats. It utilizes advanced filtering algorithms and machine learning to identify and block malicious emails before they reach users' inboxes. Spam Marshall’s realtime threat detection scans incoming emails for known and emerging threats, reducing the r... Read more about Spam Marshall

Free Trial

Available

Pricing Type

$749 Per user

Location

United States

Securd DNS Firewall is an advanced network security software designed to protect businesses from malicious online threats by filtering out harmful DNS requests and blocking access to dangerous websites. Acting as a barrier between user devices and the internet, Securd DNS Firewall prevents cyberattacks such as phishing, malware, ransomware, and botnets by stopping users from reaching malicious dom... Read more about Securd DNS Firewall

Free Trial

Available

Pricing Type

$240 Per feautre

Location

United States

Ryn VPN is a virtual private network (VPN) software designed to provide secure and private internet access for businesses and individuals. The platform encrypts internet traffic, ensuring that data remains protected from hackers, government surveillance, and other potential threats. Ryn VPN offers features like IP masking, secure Wi-Fi protection, and anonymous browsing, making it ideal for remote... Read more about Ryn VPN

Free Trial

NA

Pricing Type

Contact Vendor

Location

Singapore

StealthDisk Mobile is an advanced network security software designed to safeguard sensitive data on mobile devices. With its robust encryption technology, StealthDisk ensures that confidential information remains protected from unauthorized access and cyber threats. This software provides features such as secure file storage, data backup, and remote data wipe capabilities, allowing users to mainta... Read more about StealthDisk Mobile

Free Trial

Available

Pricing Type

$49.95 Per one-time

Location

United States

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