--- title: Nagios Network Analyzer Reviews meta\_title: 'Nagios Network Analyzer Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter 30 reviews by the users' company size, role or industry to find out how Nagios Network Analyzer works for a business like yours. aggregate\_rating: rating\_value: 4.2 review\_count: 30 scale: '5' date\_modified: '2026-08-09' parent\_category: name: Monitoring url: https://www.g2.com/categories/monitoring --- # Nagios Network Analyzer Reviews & Product Details Nagios Network Analyzer is an enterprise-class network flow monitoring solution that provides organizations with comprehensive insight into network traffic patterns and bandwidth usage. By supporting industry-standard flow data technologies such as NetFlow, sFlow, J-Flow, and IPFIX, it enables in-depth assessment of a network's overall health. The intuitive web interface offers advanced visualizations and customizable dashboards, allowing users to monitor network performance effectively. Integrated with tools like Wireshark, Suricata, and Nmap, Nagios Network Analyzer enhances network security through real-time packet capture, intrusion detection, and network mapping. Its automated alerting system notifies users of abnormal activities or bandwidth anomalies, facilitating prompt issue resolution. Seamless integration with Nagios XI ensures centralized monitoring and reporting, making it a versatile tool for maintaining network reliability and security. Key Features and Functionality: - Comprehensive Flow Data Analysis: Supports NetFlow v5, v7, v9, sFlow, J-Flow, and IPFIX, providing granular visibility into network traffic. - Advanced Visualizations: Offers intuitive graphs and customizable dashboards for real-time monitoring of network performance and bandwidth usage. - Integrated Security Tools: Incorporates Wireshark for packet analysis, Suricata for intrusion detection, and Nmap for network discovery, enhancing threat detection and response capabilities. - Automated Alerting System: Delivers notifications for abnormal network activities or bandwidth thresholds, enabling proactive issue management. - Seamless Nagios XI Integration: Allows centralized monitoring and reporting by integrating with Nagios XI, streamlining network management processes. Primary Value and User Solutions: Nagios Network Analyzer empowers organizations to proactively monitor and analyze network traffic, ensuring optimal performance and security. By providing real-time insights into bandwidth utilization and potential threats, it enables IT teams to detect and address issues before they impact critical business operations. The integration with industry-standard tools and the automated alerting system enhance the efficiency of network management, reducing downtime and improving overall network reliability. * * * Seller [Nagios](https://www.g2.com/sellers/nagios) Discussions [Nagios Network Analyzer Community](https://www.g2.com/products/nagios-network-analyzer/discuss) Solution Type Best-of-Breed Overview by Emily Peterson (Making quirky work) Show More ## Value at a Glance Averages based on real user reviews. ### Perceived Cost $$$$$ [ View More Pricing Information ](https://www.g2.com/products/nagios-network-analyzer/pricing) ## Top-Rated Alternatives [ ![Paessler PRTG](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Paessler PRTG") Paessler PRTG 4.7/5(211) ](https://www.g2.com/products/paessler-prtg/reviews) [ ![Zabbix](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Zabbix") Zabbix 4.3/5(209) ](https://www.g2.com/products/zabbix/reviews) [ ![LogicMonitor](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "LogicMonitor") LogicMonitor 4.5/5(644) ](https://www.g2.com/products/logicmonitor/reviews) [ View All Alternatives ](https://www.g2.com/products/nagios-network-analyzer/competitors/alternatives) ## User Insights Average based on 30 real user reviews. Perceived Cost $$$$$ [Log in to unlock pricing and user insights](/login) ![Hiral P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Hiral P.") HP Hiral P. Voip Engineer Telecommunications Mid-Market (51-1000 emp.) 2/21/2017 "Nagios is OK not great" 1.5/5 What do you like best about Nagios Network Analyzer? GUI is awesome opensource free ACK integration with Pagerduty Review collected by and hosted on G2.com. What do you dislike about Nagios Network Analyzer? not scalable lots of configuration hard to understand not accurate nagios host itself freeze up and then all other host show down and give false alram Review collected by and hosted on G2.com. Recommendations to others considering Nagios Network Analyzer: Zabbix is best newrelic Review collected by and hosted on G2.com. What problems is Nagios Network Analyzer solving and how is that benefiting you? nagios is not great its ok temporary monitoring Review collected by and hosted on G2.com. Show More Current UserValidated ReviewerIncentivizedSource: G2 invite ## Questions about Nagios Network Analyzer? Ask real users or explore answers from the community Get practical answers, real workflows, and honest pros and cons from the G2 community or share your insights. [ Ask about Nagios Network Analyzer ](https://www.g2.com/products/nagios-network-analyzer/discussions/new) GU Guest User What is Nagios Network Analyzer used for? 0 Upvotes 0 [ Join the conversation ](https://www.g2.com/discussions/what-is-nagios-network-analyzer-used-for) [ View all Discussions ](https://www.g2.com/products/nagios-network-analyzer/discuss) ##### Pricing Pricing details for this product isn’t currently available. Visit the vendor’s website to learn more. [ View More Pricing Information ](https://www.g2.com/products/nagios-network-analyzer/pricing) Nagios Network Analyzer Comparisons ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_508944e60cbf9d3c669c8a151bb6e328/wireshark.jpeg "Product Avatar Image") Wireshark 4.7/5(151) [ Compare Now ](https://www.g2.com/compare/nagios-network-analyzer-vs-wireshark) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_a01e81b6f2792cba2e3bb40b05f0d265/paessler-prtg.jpg "Product Avatar Image") Paessler PRTG 4.7/5(211) [ Compare Now ](https://www.g2.com/compare/nagios-network-analyzer-vs-paessler-prtg) ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/small_square/small_square_a7650f11b01ccd7a9b1e8aebcfc869d7/zabbix.png "Product Avatar Image") Zabbix 4.3/5(209) [ Compare Now ](https://www.g2.com/compare/nagios-network-analyzer-vs-zabbix) ##### Categories on G2 [Network Monitoring](https://www.g2.com/categories/network-monitoring) ##### Explore More [Ecwid vs PrestaShop for a small online store: which is easier to set up and grow with?](https://www.g2.com/discussions/ecwid-vs-prestashop-for-a-small-online-store-which-is-easier-to-set-up-and-grow-with)[What's the best procure-to-pay platform for cost savings](https://www.g2.com/discussions/what-s-the-best-procure-to-pay-platform-for-cost-savings)[Which health care credentialing solutions minimize implementation risks and support smooth adoption?](https://www.g2.com/discussions/which-health-care-credentialing-solutions-minimize-implementation-risks-and-support-smooth-adoption) [Leading ERP systems for software development companies](https://www.g2.com/discussions/leading-erp-systems-for-software-development-companies)[Which DNS security software do other SaaS companies trust for blocking malicious domains without adding latency that affects their own customers?](https://www.g2.com/discussions/which-dns-security-software-do-other-saas-companies-trust-for-blocking-malicious-domains-without-adding-latency-that-affects-their-own-customers)[Pros and Cons Details](https://www.g2.com/products/nagios-network-analyzer/reviews?qs=pros-and-cons) [Show MoreShow Less](javascript:void(0);)