Best Small Business Network Security Software
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Compare the Top Small Business Network Security Software as of October 2026
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What is Small Business Network Security Software?
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 Small Business Network Security software 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: $0.5/endpoint -
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 strengthens network security by providing centralized visibility into configurations and alerting you to unauthorized changes with real-time notifications. The Compliance Reporting feature ensures configurations meet security policies and audit requirements. With a full-featured API that integrates with SIEM tools, Unimus boosts visibility and supports security operations. The Mass Config Push tool enables scheduled firmware upgrades, allowing you to patch vulnerabilities across the network efficiently. Supporting 450+ device types from 160+ vendors, Unimus offers Network Automation, Change Management, Auditing and Compliance in a vendor-agnostic platform. It eliminates manual errors, strengthens security, and speeds up operations - all without requiring programming skillsStarting Price: $6.90 per device per year -
3
NinjaOne
NinjaOne
NinjaOne improves network security through monitoring, patching, and policy enforcement. Unauthorized devices or software trigger alerts for IT review. Automated patching reduces risks from vulnerable systems. Reporting highlights security trends and compliance gaps. Remote access tools use secure encryption for data protection. Backup integration adds resilience against cyberattacks. NinjaOne helps organizations maintain a strong network security posture. -
4
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 -
5
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 -
6
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 -
7
Syncro
Syncro
Syncro offers the first Extended Monitoring and Management (XMM) platform purpose-built for midsized MSPs and internal IT teams. The unified platform integrates RMM (endpoint management), professional services automation (PSA), and Microsoft 365 multi-tenant management to help organizations simplify operations, strengthen security, and scale profitably. Syncro delivers powerful automation, native AI capabilities, deep Microsoft 365 integration, and seamless support for 50+ third-party tools—enabling teams to reduce complexity, cut costs, and uncover new revenue opportunities. Its transparent per-user pricing model and commitment to continuous innovation make it an ideal solution for modern IT operations.Starting Price: $129 per user per month -
8
SpamTitan
TitanHQ
SpamTitan email security is an email spam filter for businesses, smbs, MSPs, and schools. SpamTitan email security blocks spam as well as phishing and day-zero attacks, viruses, malware, ransomware, and other email threats. Helps control mail flow, clean it, and protect against unwanted email. We provide easy-to-use yet advanced email security for businesses, smbs and MSPs that are Office365 friendly. SpamTitan - Premium functionality included: • CEO Impersonation protection • Phishing/ Spear phishing protection • Link analysis • Full Sandboxing • Zero Day Attacks protection • Mail Spooling • Spoofing protection • Malware and Ransomware protection • SPF/DKIM/DMARC checking • Encryption • Fully multitenant environment • Ability to rebrand the entire UI • Full REST API: • Comprehensive support and set up docs Try a FREE, fully supported trial of SpamTitan Email Security today.Starting Price: $2.14/user/month -
9
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 -
10
Datadog
Datadog
Datadog is the monitoring, security and analytics platform for developers, IT operations teams, security engineers and business users in the cloud age. Our SaaS platform integrates and automates infrastructure monitoring, application performance monitoring and log management to provide unified, real-time observability of our customers' entire technology stack. Datadog is used by organizations of all sizes and across a wide range of industries to enable digital transformation and cloud migration, drive collaboration among development, operations, security and business teams, accelerate time to market for applications, reduce time to problem resolution, secure applications and infrastructure, understand user behavior and track key business metrics.Starting Price: $15.00/host/month -
11
CacheGuard
CacheGuard Technologies
CacheGuard-OS is a free, open-source Linux-based network security appliance OS that turns any standard x86 machine into a UTM gateway. It sits between your devices and your ISP router, becoming the checkpoint for all internet traffic — no IT team required. Open-source since its first release, CacheGuard-OS includes: stateful firewall, web antivirus (ClamAV), URL filtering, SSL inspection, WAF (ModSecurity), VPN server (StrongSwan), web cache (Squid), QoS (IPRoute2), and WAN load balancing. It installs on bare metal or any common hypervisor in under an hour. Configuration is handled through a web-based admin interface with no command-line expertise needed. Built for small businesses, schools, and sysadmins who need production-grade network security on commodity hardware.Starting Price: $0 -
12
Snyk
Snyk
Snyk is the leader in developer security. We empower the world’s developers to build secure applications and equip security teams to meet the demands of the digital world. Our developer-first approach ensures organizations can secure all of the critical components of their applications from code to cloud, leading to increased developer productivity, revenue growth, customer satisfaction, cost savings and an overall improved security posture. Snyk’s Developer Security Platform automatically integrates with a developer’s workflow and is purpose-built for security teams to collaborate with their development teams. Snyk is used by 1,200 customers worldwide today, including industry leaders such as Asurion, Google, Intuit, MongoDB, New Relic, Revolut and Salesforce. Snyk is recognized on the Forbes Cloud 100 2021, the 2021 CNBC Disruptor 50 and was named a Visionary in the 2021 Gartner Magic Quadrant for AST.Starting Price: $0 -
13
Invicti Web + API
Invicti Security
Invicti Web + API, formerly Acunetix, is a dynamic application security testing (DAST) platform for identifying and validating vulnerabilities across web applications, APIs, and other runtime assets. The platform automatically discovers applications, APIs, shadow assets, unlinked pages, and undocumented endpoints while supporting modern JavaScript applications and authenticated workflows. Its scanning engine detects more than 7,000 types of security issues, including vulnerabilities covered by the OWASP Top 10 and OWASP API Top 10 as well as business logic flaws. Invicti combines AI-driven risk scoring with runtime reachability, exploitability, and business context to help security teams prioritize vulnerabilities that represent demonstrable risk. -
14
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 -
15
BPROT
BPROT
BPROT is a network control, monitoring, and management solution. It provides visibility into what's happening, allowing for simple and easy control of all aspects of internet usage within businesses. Installation is quick and easy (plug and play), and from that moment on, it provides access to information and management related to: - Internet browsing - Network control - Email - Asset inventory (software and hardware) - Protection of off-site devices - Vulnerability analysis - Web application firewall Detailed reports are available in real time or historical data, and no advanced cybersecurity knowledge is required to be properly protected.Starting Price: $97 per month -
16
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 -
17
Edgenexus Load Balancer (ADC/WAF/GSLB)
Edgenexus
Choose us because we offer the easiest to use technology without sacrificing features or performance. We back this up with outstanding support and care, delivered under a fair and cost effective pricing model Our technology is used by the smallest startups with big ideas and small budgets all the way to global enterprises and anything in between. We love them all the same! Easy to use Load balancing, WAF, GSLB and SSO/Pre-Authentication. It is also the Only true ADP Application Delivery Platform where the functionality and lifespan can be enhanced using the app store or applications that you develop in house.Starting Price: $50 -
18
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 -
19
Saint Security Suite
Carson & SAINT
This single, fully integrated solution conducts active, passive and agent-based assessments while its extensive flexibility evaluates risk according to each business. SAINT’s impressive, flexible and scalable scanning capabilities set it apart from many others in this space. SAINT has partnered with AWS, allowing its customers to take advantage of AWS’s efficient scanning. Should subscribers prefer, SAINT also offers a Windows scanning agent. Security teams can schedule scans easily, configure them with considerable occurrence flexibility and fine-tune them with advanced options. As a vulnerability management solution, SAINT Security Suite’s security research and development efforts focus on investigation, triage, prioritization, and coverage of vulnerabilities of the highest levels of severity and importance. Not willing to settle for just blanket coverage and raw data, our analysts focus on developing tools for what matters to our customers.Starting Price: $1500.00/year/user -
20
Enginsight
Enginsight
Enginsight is an all-in-one cybersecurity platform made in Germany, combining threat detection and defense capabilities. The features are: Automated security checks, pentesting, IDS/IPS, micro segmentation, vulnerability scans, and risk assessments. It empowers businesses of all sizes to effortlessly implement and monitor robust security strategies through an intuitive interface. Scan your systems automatically and immediately recognize the security status of your IT infrastructure. 100% self-developed (security by design) and has no dependencies on third-party tools. Permanently scan your IT environment for existing devices and create a live image of your IT infrastructure. Automatic detection and unlimited IP inventory of all network devices, as well as their classification. Enginsight provides a comprehensive solution for monitoring and securing your Windows servers, Linux servers and end devices such as Windows PCs or Linux . Start your 15 day free trial now.Starting Price: $12.99 per month -
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
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 -
23
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 and Amsterdam. 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 -
24
UpGuard
UpGuard
The new standard in third-party risk and attack surface management. UpGuard is the best platform for securing your organization’s sensitive data. Our security ratings engine monitors millions of companies and billions of data points every day. Continuously monitor your vendors, automate security questionnaires, and reduce third and fourth-party risk. Monitor your attack surface, prevent data breaches, discover leaked credentials, and protect customer data. Scale your third-party risk program with UpGuard analysts, and let us monitor your organization and vendors for data leaks. UpGuard builds the most powerful and flexible tools for cybersecurity. Whether you’re looking to prevent third-party data breaches, continuously monitor your vendors, or understand your attack surface, UpGuard’s meticulously designed platform, and unmatched functionality helps you protect your most sensitive data. Hundreds of the world’s most data-conscious companies are scaling faster and more securely.Starting Price: $5,249 per year -
25
Armis Centrix
Armis
Armis Centrix™ is a comprehensive cyber exposure management platform that provides continuous, real-time visibility and protection across IT, OT, IoT, and IoMT environments. Powered by the Armis AI-driven Asset Intelligence Engine, it identifies every connected device, assesses cyber risk, and monitors vulnerabilities across an organization’s entire digital attack surface. The platform automates risk scoring, streamlines compliance reporting, and supports rapid incident response through deep asset intelligence. With capabilities that span asset management, OT/IoT security, medical device protection, and early warning threat detection, Armis Centrix™ enhances operational resilience for modern enterprises. VIPR Pro adds advanced prioritization and remediation to connect findings directly to actionable fixes. Designed as a cloud-native, frictionless platform, Armis Centrix™ empowers organizations to reduce exposure, strengthen security posture, and maintain continuity at scale. -
26
Sasa Software GateScanner
Sasa Software
Sasa Software is a leading provider of Content Disarm and Reconstruction (CDR) content sanitization technology. It's Gatescanner solutions provide unparalleled protection from known and unknown content-borne threats - on all incoming routes. GateScanner solutions include - > Secure Email Gateway with CDR > Secure web-based Managed File Transfer and Vaults - with CDR > Secure web-downloading extension for Chromium-based browsers (Chrome/Edge and others) with CDR > Secure import from portable media (USB, CD, DVD) with CDR > CDR delivered via API and ICAP Our CDR solutions are protecting hundreds of sensitive installations in government, critical infrastructure, healthcare, financial and legal services, oil, gas and energy companies, pharmaceuticals and security agencies. Sasa Software is a member of the IC3 Israeli Cyber Companies Consortium and a Gartner Cool Vendor for cyber-physical systems for the year 2020. -
27
DESwrap
Data Encryption Systems
The DK2 and DK3 can be used in conjunction with our DESwrap software to give instant protection to .EXE and .DLL files. This is achieved by wrapping a protective shield around the application using encryption techniques designed and tested during the past 25 years to provide a very secure operating environment for your software. The Down Counter within the DESkey may be called from DESwrap. This feature provides the means to stop your software working after a pre-programmed number of executions. An ideal method of controlling demonstration software, this counter may be reset remotely. In addition to the standard features, all DESwrap system messages may be user-defined when protecting your application. DESwrap for 32-bit Windows also encrypts function calls to .DLL files and the Win32 API. The number of API calls per DESkey access and the .DLL files which use ACE can be customized. DESwrap for 32-bit Windows also encrypts function calls to .DLL files and the Win32 API.
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