Best Network Security Software for Windows
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Compare the Top Network Security Software for Windows as of November 2025
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What is Network Security Software for Windows?
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 for Windows currently available using the table below. This list is updated regularly.
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1
Control D
Control D
Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. - Block malicious threats - Block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more) - Deploy in minutes on fleets of devices using RMM - Manage clients using sub-organizations - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security - Enjoy superior UX and simplicity Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.Starting Price: $2/month -
2
Unimus
NetCore j.s.a. (Unimus)
Unimus is an on-premise Network Automation and Configuration Management (NCM) solution designed for fast deployment and ease of use. It improves network security by providing centralized visibility into configurations and alerting you to unauthorized changes with real-time notifications. Its full-featured API integrates with SIEM tools to boost visibility and support security operations. Compliance Reporting ensures configurations meet internal security policies and audit requirements. The Mass Config Push tool enables scheduled firmware upgrades, letting you patch vulnerabilities across the network without manual updates. Supporting 400+ device types from 150+ vendors, Unimus offers Network Automation, Change Management, and Config Auditing in a vendor-agnostic platform. It eliminates manual errors, strengthens security, and speeds up operations — all without requiring programming skills.Starting Price: $5.90 per device per year -
3
ManageEngine OpManager
ManageEngine
ManageEngine OpManager, as a network security monitor, provides real-time detection of network anomalies and potential security threats. It monitors device configurations, tracks unauthorized changes, and ensures compliance with security policies. With proactive alerting, OpManager helps identify suspicious traffic patterns, potential vulnerabilities, and performance issues, enabling quick response to mitigate risks. It also integrates with firewall and intrusion detection systems, enhancing network security by offering visibility into potential attacks and breaches.Starting Price: $95.00/one-time -
4
Delska
Delska
Delska (former DEAC European Data Center & Data Logistics Center) is a carrier-neutral data center and network provider in Northern Europe with 25 years of experience delivering reliable, personalized IT and network solutions in cloud computing, colocation, data security, network, and more. We own five data centers (one under construction, launching in 2025) in Riga and Vilnius, along with points of presence in Frankfurt, Amsterdam, and Stockholm. For quick IT infrastructure deployment in Riga, Vilnius and Frankfurt, we have created the self-service myDelska cloud platform. It offers fast, secure, and scalable solutions and, in the summer of 2025, along with the VM management, will also offer bare metal servers. Delska data centers stand out for their energy efficiency, operating at PUE under 1.3 and powered entirely by green energy. Our upcoming Tier III-certified, 10 MW data center in Riga will exemplify green construction.Starting Price: €10 -
5
PathSolutions TotalView
PathSolutions
PathSolutions TotalView network monitoring and troubleshooting software bridges the gap between NETWORK MONITORING and TROUBLESHOOTING RESOLUTION telling you WHEN, WHERE and WHY network errors occur. PathSolutions TotalView continuously monitors and tracks the performance of every device and every link in your entire network, going deeper than other solutions by collecting error counters, performance data, configuration information and connectedness. A built-in heuristics engine analyzes all of this information to produce plain-English answers to problems. This means that complex problems can be solved by junior level engineers leaving the senior level engineers to work on more strategic level projects. The core product includes everything needed to run a perfectly healthy network: Configuration management, server monitoring, cloud service monitoring, IPAM, NetFlow, path mapping, and diagramming. Get Total Network Visibility on your network and solve more problems faster.Starting Price: $5,747 perpetual -
6
UTunnel VPN and ZTNA
Secubytes LLC
UTunnel provides Cloud VPN, ZTNA, and Mesh Networking solutions for secure remote access and seamless network connectivity. ACCESS GATEWAY: Our Cloud VPN as a Service offers swift deployment of Cloud or On-Premise VPN servers. It utilizes OpenVPN and IPSec protocols, enables policy-based access control, and lets you deploy a Business VPN network effortlessly. ONE-CLICK ACCESS: A Zero Trust Application Access (ZTAA) solution that simplifies secure access to internal business applications. It allows users to securely access them via web browsers without the need for a client application. MESHCONNECT: This Zero Trust Network Access (ZTNA) and mesh networking solution based on WireGuard enables granular access controls to business network resources and easy creation of secure mesh networks. SITE-TO-SITE VPN: The Access Gateway solution lets you easily set up secure Site-to-Site tunnels (IPSec) between UTunnel's VPN servers and hardware network gateways, firewalls & UTM systems.Starting Price: $6/user/month -
7
ManageEngine Firewall Analyzer
ManageEngine
Firewall Analyzer helps manage and optimize firewall policies, automates firewall rule administration, tracks configuration, rule changes, helps schedule configuration backup, executes regular compliance audit checks, performs periodic security audits, generates real-time alerts for security events, tracks VPN usage, generates VPN reports, displays the current security status of firewalls, tracks employee internet usage, monitors to generate live, historical bandwidth reports, alerts when bandwidth is exceeded, collects, consolidates, and analyzes firewall logs to generate security, bandwidth reports.Starting Price: $395 -
8
NetFlow Analyzer
ManageEngine
NetFlow Analyzer is a comprehensive traffic analysis tool that leverages flow technologies to provide real-time visibility into network bandwidth performance. NetFlow Analyzer is primarily a bandwidth monitoring tool, which has optimized thousands of networks globally, offering a holistic view of your network bandwidth and traffic patterns. NetFlow Analyzer is a unified solution that collects, analyzes, and reports on your network's bandwidth usage, and by whom. NetFlow Analyzer is your partner in optimizing bandwidth usage across a million interfaces globally, as well as providing network forensics and network traffic analysis. Reconfigure policies with traffic shaping via ACLs or class-based policies to gain control of the applications that use the most bandwidth. NetFlow Analyzer leverages Cisco NBAR technology to give you deep visibility into Layer 7 traffic and recognize applications that use dynamic port numbers or hide behind known ports.Starting Price: $245 -
9
GoodAccess
GoodAccess
GoodAccess is a cybersecurity platform (SASE/SSE) that empowers medium-sized enterprises to easily implement Zero Trust Architecture (ZTA) in their infrastructure, regardless of its complexity or scale. By leveraging a Low-Code/No-Code approach, GoodAccess delivers a hardware-free, rapid deployment solution within hours or days, allowing companies to enhance their security without the need for in-house IT experts. Our platform ensures seamless integration with modern SaaS/cloud applications as well as legacy systems, protecting critical assets for remote and hybrid workforces. GoodAccess serves businesses with 50-5000 employees across diverse industries, particularly those adopting multi-cloud and SaaS environments. Start your 14-day full-featured free trial.Starting Price: $7 per user/month -
10
Avast Ultimate Business Security
Avast Business
Comprehensive cybersecurity and patch automation for growing businesses Avast Ultimate Business Security includes our award-winning next-gen antivirus with online privacy tools and patch management automation software to help keep your devices, data, and applications updated and secure. Key Benefits: * Remote Management - Manage your devices and security as you scale and grow * Device Protection - Safeguard your business devices against cyberattacks * Data Protection - Prevent ransomware and data breaches, even from the inside * Online Security and Privacy - Stay away from phishing, sniffers, scams, and other online threats * Patch Management - Save time by automatically patching software vulnerabilitiesStarting Price: $39.99/year/user -
11
SafeDNS
SafeDNS
At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. At present, SafeDNS serves more than 4000 businesses and institutions, and tens of thousands of home users worldwide. We do: -Web content filtering. We help you block all dangerous or unwanted websites such as pornography, violence, child sexual abuse and similar categories. -Malware protection. We also have your back against malicious sites trying to breach user devices either with viruses or information theft intent. -Cloud service. Additionally, we provide you with a cloud filtering service that requires no additional hardware purchase or software installation.Starting Price: $0.9/user/month -
12
MyChat
Network Software Solutions
Secure instant messaging system with own server that can work in local area network and over the Internet. Providing collaboration tools for employee engagement. Built-in knowledge base, important notifications with return receipts, Bulletin board, broadcast messages, flexible server management, the system for user rights to access MyChat features, voice/video calls, screen sharing calls, Kanban project management, conferences, private dialogues, extended contact list, available for all platforms: Windows, macOS, Linux, Android, iOS, WEB.Starting Price: $6/per user/one-time -
13
OpenVPN
OpenVPN
Access Server gives you the ability to rapidly deploy a secure remote access solution with a web-based administration interface — all on general purpose computing hardware or virtual machines. Your team will have access to the built-in OpenVPN Connect App and bundled connection profiles. All without adding a ton of extra work to your IT to-do list. OpenVPN Access Server is a full-featured SSL self-hosted VPN software solution that integrates OpenVPN server capabilities, enterprise management capabilities, simplified OpenVPN Connect UI, and OpenVPN Client software packages that accommodate Windows, MAC, and Linux, mobile OS (Android and iOS) environments. OpenVPN Access Server supports a wide range of configurations, including secure and granular remote access to internal network and/ or private cloud network resources and applications with fine-grained access control. OpenVPN also has a cloud-delivered solution called CloudConnexa.Starting Price: Free Up to 3 Users -
14
Acunetix
Invicti Security
As the market leader in automated web application security testing, Acunetix by Invicti is the go-to security tool for Fortune 500 companies. DevSecOps teams can cut through the noise to uncover unseen risks and mitigate dangerous exploits, detecting and reporting on a wide array of vulnerabilities. With an industry-leading crawler that fully supports HTML5, JavaScript, and Single-page applications, Acunetix enables the auditing of complex, authenticated applications for deeper insight into an organization's risk posture. It's a leader for a reason: the technology behind Acunetix delivers the only product on the market that can automatically detect out-of-band vulnerabilities to enable comprehensive management, prioritization, and control for vulnerability threats by criticality. Plus, it's available both online and as an on-prem solution, integrating with popular issue trackers and WAFs so that DevSecOps teams don't have to slow down when building innovative apps. -
15
Fortinet
Fortinet
Fortinet is a global leader in cybersecurity solutions, known for its comprehensive and integrated approach to safeguarding digital networks, devices, and applications. Founded in 2000, Fortinet provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. At the core of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly integrates security tools to deliver visibility, automation, and real-time threat intelligence across the entire network. Trusted by businesses, governments, and service providers worldwide, Fortinet emphasizes innovation, scalability, and performance, ensuring robust defense against evolving cyber threats while supporting digital transformation and business continuity. -
16
InstaSafe
InstaSafe Technologies
InstaSafe is redefining the challenge of secure access to modern networks by leveraging Zero Trust principles with its security solutions, that ensure seamless access to cloud applications, SAP applications, on-premise data, IoT devices, and multiple other neoteric use cases. InstaSafe discards traditional VPN based conceptions of a network perimeter, instead moving the perimeter to the individual users and the devices they access. The Zero Trust approach followed by InstaSafe mandates a “never trust, always verify' approach to privileged access, without focusing on network locality. InstaSafe ZTAA relies on continuously assessing the trust and risk associated with every user, and the context of their access request, and simultaneously employs a system of comprehensive authentication before grnating least privilege access. By only making authorised applications accessible to the user, and not exposing the network to these users, ZTAA serves to negate the exploitable attacks surfaceStarting Price: $8/user/month -
17
NetBird
NetBird
NetBird is an open-source Zero Trust Networking platform built by engineers for engineers. It radically simplifies deploying secure private networks using the high-performance WireGuard® protocol. Unlike traditional VPNs, NetBird creates decentralized, low-latency, high-throughput private networks with a single management console for identity-based access control. Integrating seamlessly with your IdP for SSO and MFA, it forms direct, encrypted peer-to-peer tunnels between devices, servers, and clouds - no central bottlenecks or single points of failure. Lightweight clients ensure scalability and privacy, with traffic never passing through management services. NetBird supports integrations with CrowdStrike, Intune, SentinelOne, pfSense, and more. Ideal for Zero Trust remote access, multi-cloud connectivity, dynamic posture checks, detailed auditing, and MSP multi-tenant management - all through one intuitive platform.Starting Price: $5/user/month -
18
EventSentry
NETIKUS.NET ltd
Hybrid SIEM solution combining real-time (event) log monitoring with comprehensive system health & network monitoring provides users with a complete picture of their servers and endpoints. The included security event log normalization & correlation engine with descriptive email alerts provides additional context and presents cryptic Windows security events in easy to understand reports that offer insight beyond what is available from raw events. EventSentry's NetFlow component visualizes network traffic, can detect malicious activity and offers insight into bandwith usage. Keeping track of Active Directory changes is easy with EventSentry's ADMonitor component that records all changes to AD & Group Policy objects and provides a complete user inventory to help identify obsolete accounts. Various integrations & multi-tenancy available.Starting Price: $85.00/one-time -
19
UserLock
IS Decisions
Secure Active Directory user logins with Multi-Factor Authentication, Single Sign-On, contextual access controls, and real-time monitoring and reporting. UserLock helps administrators to manage and secure access for every user, without obstructing employees or frustrating IT.Starting Price: $2.00/month/user -
20
Axonius
Axonius
Axonius gives customers the confidence to control complexity by providing a system of record for all digital infrastructure. With a comprehensive understanding of all assets including devices, identities, software, SaaS applications, vulnerabilities, security controls, and the context between all assets, customers are able to mitigate threats, navigate risk, decrease incident response time, automate action, and inform business-level strategy — all while eliminating manual, repetitive tasks. Recognized as creators of the Cyber Asset Attack Surface Management (CAASM) category and innovators in SaaS Management Platform (SMP) and SaaS Security Posture Management (SSPM), Axonius is deployed in minutes and integrates with hundreds of data sources to provide a comprehensive asset inventory, uncover gaps, and automatically enforce policies and automate action. -
21
Sectrio
Sectrio
Sectrio was launched as Subex Secure in the year 2016 to meet the growing needs of businesses in securing their Internet of Things and Operational Technology footprint on a single platform. To meet this objective, Subex invested in building the world’s largest adaptable honeypot network ground-up while simultaneously building an agile product with features aligned to the needs of our growing customer base. Subex Secure was rebranded as Sectrio in September 2021 to reflect the arrival of the next phase of our product and innovation evolution. Today, Sectrio has deployments across North America, the Middle East, APAC, and Indian markets. Our customer base is spread across verticals. Sectrio also is home to the largest number of cybersecurity domain specialists including the industry’s leading threat research team. -
22
Banyan Security
Banyan Security
Secure app & infrastructure access, purpose-built for enterprises. Banyan replaces your traditional network access boxes, VPNs, bastion hosts, and gateways, with a cloud-based zero trust access solution. One-click infra access, never expose private networks. Dead simple setup, high-performance connectivity. Automate access to critical services, without exposing private networks. One-click access to SSH/RDP, Kubernetes, and database environments, including hosted applications like GitLab, Jenkins, and Jira. CLI, too! Collaborate across on-premises and cloud environments, without complex IP whitelisting. Automate deployment, onboarding, and management with tag-based resource discovery & publishing. Simple cloud-delivered user-to-application (not network) segmentation, optimized for availability, scale, and ease of management. Superior user experience supports agentless, BYOD, and passwordless scenarios with one-click access via service catalog.Starting Price: $5 per user per month -
23
GameShield
Alibaba Cloud
GameShield is a customizable network security solution, which has been designed for the game industry. GameShield allows you to efficiently defend against TCP CC attacks that typically occur in the game industry and to prevent Tb-level DDoS attacks. In addition, GameShield can help you reduce the costs of security protection. Multi-level disaster recovery architecture and risk management system to block malicious users and prevent DDoS and CC attacks. Supports visual management and multiple built-in features in the console, allowing you to simply scale the architecture. Supports SDK-based query dispatching within several seconds and eight-ISP-based BGP acceleration to guarantee the optimum gaming experience. Supports customization to meet different business demands and save costs. GameShield provides SDKs for multiple platforms, such as Windows, Android, and iOS.Starting Price: $1.65 per month -
24
Bitdefender Small Office Security
Bitdefender
Get complete protection for your SOHO network to keep your small business safe from data breaches, phishing attempts, and malware attacks. Next-gen digital security designed for your small office/home office. You get the most innovative technologies that predict, prevent, detect and remediate even the latest cyber-threats, anywhere in the world. Bitdefender Small Office Security keeps your business safe against viruses, malware, ransomware, and all new and existing cyber threats. Regardless of the size, experience, or volume of your business, you need the best defense against fraud. Bitdefender Small Office Security prevents data breaches and secures your clients' personal and financial data. Webcam and microphone protection notifies you when apps try to access your webcam or microphone and lets you block unauthorized access. Keep your business private. Protect your bank info, passwords, and downloads from hackers, especially while using Wi-Fi on public networks.Starting Price: $54.59 per year -
25
PureDome
PureDome
PureDome, an advanced secure connectivity solution, is purpose-built to elevate network security for businesses. Streamlining access management enables authorized team members to exclusively access company assets. With its unified cloud platform, PureDome integrates crucial elements of user roles, including secure remote access, data access control, and team management. This integration simplifies network infrastructure management and centralizes operations, facilitating seamless business workflows. PureDome empowers teams to securely connect to the corporate network from any location through its reliable, secure remote access feature. Businesses can rely on PureDome's exceptional customer support, available 24/7 via live chat and ticket support, to address any concerns or inquiries promptly and effectively. Main Features: Secure Remote Access Dedicated IPs for Individual Customers User & Device Management Network Segmentation Centralized Management Plan CustomizationStarting Price: $8.45 per user per month -
26
Praetorian Chariot
Praetorian
Chariot is the first all-in-one offensive security platform that comprehensively catalogs Internet-facing assets, contextualizes their value, identifies and validates real compromise paths, tests your detection response program, and generates policy-as-code rules to prevent future exposures from occurring. As a concierge managed service, we operate as an extension of your team to reduce the burden of day-to-day blocking and tackling. Dedicated offensive security experts are assigned to your account to assist you through the full attack lifecycle. We remove the noise by verifying the accuracy and importance of every risk before ever submitting a ticket to your team. Part of our core value is only signaling when it matters and guaranteeing zero false positives. Gain the upper-hand over attackers by partnering Praetorian. We put you back on the offensive by combining security expertise with technology automation to continuously focus and improve your defensive. -
27
CertHat
ProMDM
Business downtime or system outage related to invalid or expired digital certificates. During a 30 day free trial period, you will be able to evaluate CertHat Tools for Microsoft Active Directory Certificate Services (AD CS) and make an informed decision about a potential purchase. During a 30 day free trial period, you will be able to evaluate CertHat Tools for Microsoft Active Directory Certificate Services (AD CS) and make an informed decision about a potential purchase. In case you decide to purchase a full CertHat license you will be able to convert your Trial installation into a production instance simply by entering a valid license key into the product. Free basic version of CertHat Tools for Microsoft PKI. CertHat Essentials is a tool that can assist PKI managers in their key tasks of monitoring and managing certificates. With CertHat Essentials, you can use core CertHat functionalities. -
28
Armis
Armis Security
Armis, the leading asset visibility and security company, provides the industry’s first unified asset intelligence platform designed to address the new extended attack surface that connected assets create. Fortune 100 companies trust our real-time and continuous protection to see with full context all managed, unmanaged assets across IT, cloud, IoT devices, medical devices (IoMT), operational technology (OT), industrial control systems (ICS), and 5G. Armis provides passive cyber asset management, risk management, and automated enforcement. Armis is a privately held company and headquartered in California. -
29
SecurityHQ
SecurityHQ
SecurityHQ is a world leading independent Managed Security Service Provider (MSSP), that detects, and responds to threats, instantly. As your security partner, we alert and act on threats for you. Gain access to an army of analysts that work with you, as an extension of your team, 24/7, 365 days a year. Receive tailored advice and full visibility to ensure peace of mind, with our Global Security Operation Centres. Utilize our award-winning security solutions, knowledge, people, and process capabilities, to accelerate business and reduce risk and overall security costs. Most Popular Services: Managed Detection and Response (MDR) Endpoint Detection and Response (EDR) Managed Extended Detection and Response (XDR) Vulnerability Management Services Managed Firewall Digital Forensics & Incident Response Managed Network Detection and Response (NDR) Penetration Testing CISO as a Service -
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AVG File Server Business Edition's network virus scanner helps keep your customer and business data safe from hackers and malware: hassle and worry you just don't need. Hackers and malware can sneak in and disrupt your operations, costing you time and money. Worse still, hackers and malware can take down your business completely. Your business files and customer data are critical to running a successful company. Our Windows file server security helps keep it safe, private and out of the hackers’ hands with our network antivirus scanner. Our advanced scanning engine never sleeps and only scans your PC when you’re not working so it doesn't get in the way. It does the hard work so you and your employees can focus on your business without costly distractions and delays. Remote management lets your administrator remotely install, update, and configure AVG across your PC devices and entire computer network from a single location.Starting Price: $20.41 one-time payment
