Best Network Security Software for Freelancers - Page 3
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Compare the Top Network Security Software for Freelancers as of March 2026 - Page 3
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OpenText Core DNS Protection
OpenText
OpenText Core DNS Protection is a cloud-native security solution that monitors and filters every DNS request to block threats before they reach your users or devices. It prevents malware infections by stopping access to malicious domains and Command and Control servers, reducing the risk of data exfiltration. The platform offers full visibility into DNS activity through detailed logs, giving security teams greater insight into network behavior and potential vulnerabilities. With agent-level intelligence, it detects unauthorized DNS servers, enforces policy across encrypted DNS traffic, and eliminates DNS leaks in real time. Deployment takes only seconds, and protection applies on any network—whether employees are in the office, at home, or on public Wi-Fi. By acting as a DNS firewall, OpenText Core DNS Protection closes critical visibility gaps left by legacy tools and strengthens organizational resilience against modern cyber threats. -
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Spiceworks Network Monitor
Spiceworks
Simple, easy-to-use website monitoring software. Real-time up/down status and alerts for your critical web applications and services. Thousands of businesses use Spiceworks to be alerted on the up/down status of the web applications and services that their end-users need to do their job everyday. Spiceworks Connectivity Dashboard is simple to set up. Install the monitoring agent on any workstation/server, configure the application URLs and start monitoring. Get real-time insights and spot sluggish network connections, or overwhelmed applications – either hosted in your data center or in the cloud – before they crash or users start calling. Coming Soon! Get email alerts when a business critical web application is unreachable by your users: CRM, HR, engineering. Real-time status on critical devices and apps. Get the latest monitoring info without the clutter. Keep an eye on everything within your realm with a single, easy-to-use dashboard.Starting Price: $0.01/one-time/user -
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Nsauditor Network Security Auditor is a powerful network security tool designed to scan networks and hosts for vulnerabilities, and to provide security alerts. Network Security Auditing Software and Vulnerability Scanner Network Security Auditing Software and Vulnerability Scanner Nsauditor network auditor checks enterprise network for all potential methods that a hacker might use to attack it and create a report of potential problems that were found. Network Security Auditing Software and Vulnerability Scanner Network Security Auditing Software and Vulnerability Scanner Nsauditor network auditing software significantly reduces the total cost of network management in enterprise environments by enabling IT personnel and systems administrators gather a wide range of information from all the computers in the network without installing server-side applications on these computers and create a report of potential problems that were found.Starting Price: $69 one-time payment
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Forescout
Forescout Technologies
Forescout is a comprehensive cybersecurity platform that offers real-time visibility, control, and automation for managing risks across devices and networks. Its solutions enable organizations to monitor and secure a broad range of IT, IoT, and operational technology (OT) assets, providing proactive protection against cyber threats. With Forescout's Zero Trust framework and integrated threat detection capabilities, businesses can enforce device compliance, secure network access, and continuously monitor for vulnerabilities. Designed for scalability, Forescout's platform provides insights that empower businesses to mitigate risks and enhance their security posture across various industries, from healthcare to manufacturing. -
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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. -
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Constellix
Tiggee
Next-generation DNS traffic management and network monitoring. Automatically route users to the best cloud, server, or CDN every time. We have everything to optimize your network and cloud architecture. Multi CDN allows you to effectively double your coverage map, ensuring 100% uptime even during provider outages, as well as significant performance gains. Balance out a provider’s weaknesses with another vendor’s strengths - that way you can be the fastest and enjoy 100% uptime across the globe. ITO automatically steers traffic to the fastest resources in your network. Our latency load balancers will update your DNS records to point to the fastest responding instances updated every 30 seconds! GLB combines GeoDNS routing logic with load balancing techniques to manage traffic flow on a global scale. Whenever a user queries your GLB records, they will be answered by nameservers in their originating region and will receive a response specific to their locale. -
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Tanium
Tanium
Empowering the world’s largest organizations to manage and protect their mission-critical networks. Our data model can collect new, ad-hoc data on the fly in seconds, allowing customers, partners and Tanium to quickly develop capabilities on this extensible platform. Our patented architecture collects and distributes data to millions of endpoints in seconds, with zero infrastructure. Enable decision-making where data is generated: the endpoint itself. Our agent consumes minimal endpoint resources and bandwidth while fitting on the firmware of the smallest chips. Expand your capabilities without expanding Tanium’s footprint. We’ve found that the best way for customers to understand what we do is to show our platform in action. Orion Hindawi, Tanium’s co-founder and CEO, will guide you through a hands-on keyboard tour to show what Tanium does and the power of the platform. Track down every IT asset you own instantaneously. -
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SPAMfighter
SPAMfighter
Download our award winning free spam filter, or secure yourself from threats with our effective anti-virus software. Also, try SPYWAREfighter to remove spyware and malware quickly. Try SLOW-PCfighter to speed up boot time on a slow PC, or try a free scan of FULL-DISKfighter to recover space on a full disk. The latest offering is DRIVERfighter to update your driver updater. Get complete PC optimization and extend the life of your PC with these must-have software tools. SPAMfighter Hosted Mail Gateway is the simple and low-cost solution for companies, organizations, and individuals with their own the domain name and want to get rid of spam and virus without buying and maintaining their server software.Starting Price: $25 per year -
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SecurenceMail
Securence
Securence is a leading provider of email filtering (anti-spam filter, antivirus software) software that includes email protection and security services for small businesses, enterprises, educational, and government institutions worldwide. The company’s unique solutions help protect companies and their employees by scanning email and eliminating threats, such as viruses, worms, malicious content and attachments, and other junk mail before reaching the end-user. Securence provides real-time protection from the latest email threats through the use of cutting-edge email filtering technology and 24/7 monitoring – all backed by world-class customer service. Securence email filters can be implemented immediately and require no integration, migration, or upfront costs. Securence Email Filtering Service guarantees 99.99% availability, has the lowest false positive rating in the industry, and is trusted by thousands of businesses worldwide. -
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Imperva's Application Security Platform offers comprehensive protection for applications and APIs, addressing modern threats without compromising performance. The platform integrates Web Application Firewall (WAF), Advanced Bot Protection, API Security, DDoS Protection, Client-Side Protection, and Runtime Protection to safeguard against vulnerabilities and attacks. By leveraging advanced analytics and automated threat mitigation, Imperva ensures that applications remain secure across cloud, on-premises, and hybrid environments.
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Cisco Umbrella
Cisco
Cisco Umbrella's cloud-delivered security enables an immediate improvement in security and compliance posture. That's because DNS is at the heart of every internet connection request. Securing the DNS layer means blocking malicious domains, IP addresses, and cloud applications before a connection is ever established. More than 30,000 organizations depend upon Umbrella DNS to deliver a fast, safe, and reliable internet experience that is simple to deploy and easy to manage. A recent study by GigaOM ranked Cisco #1 in DNS-layer security, and our DNS security contributed to Miercom ranking Cisco #1 in the industry in its laboratory testing of SSE threat efficacy. When you are looking to build upon DNS-layer protection with additional user protection capabilities, including ZTNA, SWG, CASB, DLP, and more, see Cisco Secure Access. Cisco Secure Access features a single client, single manager, and single policy construct protection for multi-function internet access protection and integrated -
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Signal Sciences
Signal Sciences
The leading hybrid and multi-cloud platform that provides next-gen WAF, API Security, RASP, Advanced Rate Limiting, Bot Protection, and DDoS purpose built to eliminate the challenges of legacy WAF. Legacy WAFs weren’t designed for today’s web apps that are distributed across cloud, on-premise or hybrid environments. Our next-gen web application firewall (NGWAF) and runtime application self protection (RASP) increase security and maintain reliability without sacrificing velocity, all at the lowest total cost of ownership (TCO). -
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CyberArk Privileged Access Manager
CyberArk
Keep your business safe by preventing the malicious use of privileged accounts and credentials – a common path to an organization’s most valuable assets. The CyberArk PAM as a Service solution leverages leading automation technologies to protect your business as it grows. Attackers never stop seeking ways in. Manage privileged access to minimize risk. Prevent credential exposure and keep critical assets from falling into the wrong hands. Maintain compliance with recorded key events and tamper-resistant audits. Privileged Access Manager easily integrates with a host of applications, platforms and automation tools. -
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ITarian
ITarian
Enable your staff to monitor and manage the security, performance, and administration of your entire IT infrastructure from a single platform—all at no cost to you. The comprehensive and powerful ITarian platform helps you simplify operations, boost productivity, and better utilize IT resources. Provide IT staff with more monitoring and management capabilities. Boost IT productivity with integration between roles, functions, and toolsets. Maximize uptime with proactive detection and resolution capabilities. Automate day-to-day tasks with custom scripts. -
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DataDome
DataDome
DataDome protects businesses from cyberfraud and bot attacks in real time, securing digital experiences across websites, mobile apps, ads, and APIs. Named a Leader in the Forrester Wave for Bot Management, DataDome is powered by AI that analyzes 5 trillion signals daily, delivering unmatched protection without compromising performance. Its Cyberfraud Protection Platform seamlessly integrates into any tech stack, offering record-fast time to value. Fully automated, it detects and blocks every malicious click, signup, and account login. Backed by a global team of advanced threat researchers and 24/7 SOC support, DataDome stops over 350 billion attacks annually. Experience protection that outperforms, every time.Starting Price: $1590 per month -
16
OnDMARC
Red Sift
OnDMARC is a Red Sift product. Red Sift is an open cloud platform that makes cybersecurity accessible to everyone to prevent cyber attacks. OnDMARC makes implementing and maintaining a secure DMARC policy easy. OnDMARC not only processes complex XML reports for you but, combined with machine learning and excellent customer support, gets users to full protection quickly but sustainably. Some of our unique features include: - Investigate - View changes to your DNS live instead of waiting 24 hours - Dynamic SPF - Overcome the 10 DNS lookup limit - Threat Intelligence - Automatically classify IP Sources - External Accreditation - ISO27001 certified - Dedicated support - Live Chat & 750+ Knowledge Base Articles Our partnerships with Verified Mark Certificate (VMC) Providers also supports customers to deploy BIMI.Starting Price: $35.00/month -
17
CloudEye
Cloudnosys
Unified view of all risks built from machine data and contextual analysis that delivers Security and Compliance Solutions for modern public clouds. Cloudnosys best practice rules track and monitor your AWS and Azure services for security and compliance violations. Dashboard and reports keep you fully informed of any risks which are identified by region. Ensure that you have policy guardrails in place to meet security and compliance. Rapidly detect and remediate risks across your resource configurations, network architecture, IAM policies and more. For instance, you can actively track and monitor publicly exposed S3, and EBS volumes. Providing complete governance, and risk management functions for the cloud assets. Cloudnosys platform delivers security, compliance, and DevOps automation. Continually scan your entire AWS, Azure & GCP services for security and compliance violations for Network Security, IAM Policies, VPC, S3, Cloudtrail etc.Starting Price: $75.00/month -
18
Spambrella
Spambrella
Dynamically classify imposter email. Preemptively identify and sandbox suspicious URLs. Leverage big-data analysis to accurately classify bulk mail. All within a single service that connects with Microsoft 365 and Google Workspace. Spambrella’s Email Security and User Awareness Training technology is used by some of the World’s largest and most successful security-conscious companies in a multitude of continents and environments. Delivered on a global scale, Spambrella is ready to unify your email security and user awareness training requirements. Think of us as your outsourced email security team! We have deep technical expertise of all other service providers such as MxLogic, Mimecast, Symantec.cloud and know how to migrate you effortlessly. Schedule a demo today with our cybersecurity experts to uncover email threats targeting your email users.Starting Price: $1.00 -
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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 -
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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 -
21
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 -
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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 -
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Nagios Network Analzyer
Nagios Enterprises
Network Analyzer provides an in-depth look at all network traffic sources and potential security threats allowing system admins to quickly gather high-level information regarding the health of the network as well as highly granular data for complete and thorough network analysis. Network Analyzer provides a central view of your network traffic and bandwidth data as well as potential network compromises. The powerful home dashboard provides an at-a-glance view of critical netflow or sflow data sources, server system metrics, and abnormal network behavior for quick assessment of network health. Users can easily drill down to see specific information on individual IPs, source port, destination port, or any combination thereof. Network Analyzer’s advanced alerting and reporting capabilities provide IT staff with superior awareness of their network. Highly granular, down-to-the-packet data can be accessed and archived for further tracking and analysis.Starting Price: $1995.00 -
24
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 -
25
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 -
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GFI LanGuard
GFI Software
GFI LanGuard enables you to manage and maintain endpoint protection across your network. It provides visibility into all the elements in your network, helps you assess where there may be potential vulnerabilities, and enables you to patch them. The patch management and network auditing solution are easy-to-use and easy to deploy. Automatically discover all the elements in your network, including computers, laptops, mobile phones, tablets, printers, servers, virtual machines, routers and switches. Group your devices for better management. Distribute management to different teams and see everything from a central management dashboard. Identify non-patch vulnerabilities by using an updated list of 60,000+ known issues as well as items such as open ports and system information about users, shared directories and services. Find gaps in common operating systems. Identify missing patches in web browsers and third-party software.Starting Price: $32 per year -
27
Blesk
Prival
blësk is the only all in one solution available on the market that performs all aspects of network monitoring from a single machine. The solution provides fast, scalable deployments and a high ROI. It’s the industry’s first monitoring application to integrate major Open Source monitoring technologies that are used throughout the world in a single and very easy-to-use application. blësk layers are added on top bringing enhanced features and a uniform graphical interface. Identify and resolve issues that cause applications to be down for your users. Quick detection of network failures, protocol failures, service failures, process and batch tasks, and alerts on SNMP traps. Trace serial data such as CPU load or bandwidth usage. Collect, analyze, and measure performance data for SNMP compliant devices in near real-time. Prediction of saturation, classification of the interface ports by use and calculation of the losses and latencies of different equipment.Starting Price: $1300.00/year -
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NTFS Permissions Auditor
Albus Bit
NTFS permissions are used to manage access to the files and folders in NTFS file systems. NTFS Permissions Auditor allows you to quickly analyze, verify and review any NTFS folder permissions. Our free version provides you with deep and detailed audit results while the Pro version offers additional features such as powerful, customizable filtering, exports to various formats, and more. Select or import directories you want to audit, or search for other shares and add them to the audit settings. Configure additional audit settings if required or simply leave the default settings on. Press ‘Audit’ and wait for all folders and their NTFS permissions to be scanned. When the audit results are ready, you can view or export them to a file. Get up and running with just one installation – no other configuration is needed. The filters incorporate lots of factors – use ‘And’ and ‘Or’ to manage them and get the information you need.Starting Price: $199 one-time payment -
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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 -
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Dhound
IDS Global
Your business is linked to critical infrastructure or sensitive data, and you understand the cost of a vulnerability that an attacker can find. You work under security regulations stated by the law to take certain security measures (i.e. SOC2, HIPAA, PCI DSS, etc.) and are required to conduct pentests by a third-party company. Your clients claim partnership only with reliable and secure solutions, and you keep your promises, guaranteeing your system security with the results of penetration testing. Pen test is an imitation of a real hacking attack but performed by security knights who fight for your web security with noble intentions. We conduct Penetration testing (also known as pen test or ethical hacking) so you can breathe out and be confident your system in safe hands. Unlike vulnerability assessment, ethical hacking at Dhound not just seeks vulnerabilities. It would be too easy for us. To stay ahead of adversaries, we apply hackers’ mindset and techniques but no worry!Starting Price: $30 per month
