Best Enterprise Network Monitoring Software - Page 3

How Many Network Monitoring Software Products Does G2 Track?

Total Products under this Category: 232

Category Stats (Oct 2026)

  • Average Rating: 4.49/5 (↓0.01 vs Sep 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: NETSCOUT Network & Application Observability (+0.73%) - Among all products in this category, NETSCOUT Network & Application Observability recorded the largest rating increase compared to last month

Last updated: October 10, 2026

How Does G2 Rank Network Monitoring Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 20,300+ Authentic Reviews
  • 232+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Network Monitoring Software

G2 Grid® for Network Monitoring Software plotting products by satisfaction and market presence

Highlighted products: NinjaOne, Paessler PRTG, OpManager Nexus, IBM SevOne, Remote Monitoring and Management, Dynatrace, ScienceLogic AI Platform, and NETSCOUT Network & Application Observability.

Underlying data: [Grid® JSON](https://www.g2.com/categories/network-monitoring/grids.json?focus%5B%5D=ninjaone&focus%5B%5D=paessler-prtg&focus%5B%5D=opmanager-nexus&focus%5B%5D=ibm-sevone&focus%5B%5D=remote-monitoring-and-management&focus%5B%5D=dynatrace&focus%5B%5D=sciencelogic-ai-platform&focus%5B%5D=netscout-network-application-observability&segment=enterprise)

Netreo

Netreo is the most comprehensive IT Operations full stack monitoring and AIOps company. We provide a single source of truth for proactive performance and availability monitoring for large enterprise networks, infrastructure, applications and business services. Our solution is used by: - IT Executives to have full visibility from the business service right down into the infrastructure and network that supports it. - IT Engineering departments as a decision support system for capacity planning, and architecting modern solutions. - IT Operations teams for real time visibility into what is failing in their environment, what bottlenecks exist and who it is affecting. We provide all of these insights for systems and vendor mixes in large heterogeneous and constantly evolving environments. We have an extensive and growing list of supported vendors (over 350 integrations) including network vendors, servers, storage, virtualization, cloud platforms and others. Our platform is also an extensible environment with the ability for our user community to build and share their integrations with others in our customer community.

Average Rating: 4.5/5.0

Total Reviews: 54

How Do G2 Users Rate Netreo?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 8.8/10)
  • Performance Monitoring: 9.0/10 (Category avg: 9.0/10)
  • Multi-Network Capability: 8.8/10 (Category avg: 8.7/10)
  • Path Analysis: 8.3/10 (Category avg: 8.4/10)

Who Is the Company Behind Netreo?

Who Uses This Product?

  • Top Industries: Information Technology and Services, Primary/Secondary Education
  • Company Size: 37% Medium, 34% Large

What Are Recent G2 Reviews of Netreo?

What Are G2 Users Discussing About Netreo?

Nagios Network Analyzer

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.

Average Rating: 4.2/5.0

Total Reviews: 30

How Do G2 Users Rate Nagios Network Analyzer?

  • Has the product been a good partner in doing business?: 6.9/10 (Category avg: 8.8/10)
  • Performance Monitoring: 9.4/10 (Category avg: 9.0/10)
  • Multi-Network Capability: 9.2/10 (Category avg: 8.7/10)
  • Path Analysis: 9.0/10 (Category avg: 8.4/10)

Who Is the Company Behind Nagios Network Analyzer?

  • Seller: Nagios
  • Year Founded: 2007
  • HQ Location: Saint Paul, MN
  • Twitter: @nagiosinc
    5,495 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    81 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Internet
  • Company Size: 60% Medium, 33% Large

What Do G2 Reviewers Say About Nagios Network Analyzer?

AI-generated summary from verified user reviews

Pros
  • Users commend the accurate traffic visualization and dashboard features of Nagios Network Analyzer for effective monitoring.
  • Users appreciate the in-depth traffic analysis and advanced functionalities offered by Nagios Network Analyzer.
  • Users appreciate the ease of use of Nagios Network Analyzer, allowing in-depth traffic analysis and advanced functionalities.
  • Users commend the reliability of Nagios Network Analyzer, noting its accurate traffic visualization and top talker insights.
Cons
  • Users find the complex configuration process challenging, particularly with third-party software integration gaps.
  • Users find setup and configuration complex, with challenges in integrating Nagios Network Analyzer with third-party software.
  • Users experience integration issues, finding the setup complex and third-party software connectivity lacking.

What Are Recent G2 Reviews of Nagios Network Analyzer?

What Are G2 Users Discussing About Nagios Network Analyzer?

Virtana Platform

Virtana delivers the industry's deepest hybrid infrastructure observability platform, empowering enterprises to ensure the availability, efficiency, and resiliency of their mission-critical services. Our AI-powered platform unifies visibility across on-premises, cloud, and Kubernetes environments, providing comprehensive real-time insights and intelligent automation. Key differentiators: · AI-driven early warning system and automated root cause analysis · Comprehensive topology discovery and mapping across your entire IT estate · Consolidated alerts with policy-based noise reduction · Natural language infrastructure querying through Virtana Copilot · Vendor-agnostic platform supporting both on-premises and cloud deployments Organizations choose Virtana to: · Reduce mean time to resolution (MTTR) through AI-powered automation · Lower infrastructure costs with intelligent optimization · Improve team productivity by eliminating alert noise · Support demanding AI workloads with deep infrastructure insights · Transform infrastructure from a cost center to a strategic asset Whether you're managing traditional IT, hybrid environments, or advanced AI data centers, Virtana provides the deep observability and intelligent automation needed to drive operational excellence and accelerate digital transformation.

Average Rating: 4.3/5.0

Total Reviews: 35

How Do G2 Users Rate Virtana Platform?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 8.8/10)
  • Performance Monitoring: 6.9/10 (Category avg: 9.0/10)
  • Multi-Network Capability: 6.9/10 (Category avg: 8.7/10)
  • Path Analysis: 6.7/10 (Category avg: 8.4/10)

Who Is the Company Behind Virtana Platform?

  • Seller: Virtana
  • Year Founded: 2008
  • HQ Location: N/A
  • Twitter: @VirtanaCorp
    9,421 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    168 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 53% Large, 26% Medium

What Are Recent G2 Reviews of Virtana Platform?

What Are G2 Users Discussing About Virtana Platform?

Tian Lin
TL
Researched and written by Tian Lin
Updated