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Top 10 Network Monitoring Tools for Optimal Performance (2025)

Originally Published:
May 26, 2025
Last Updated:
May 26, 2025
8 min

In today’s hyperconnected, cloud-first IT environments, network performance is the heartbeat of business continuity. From distributed workforces to hybrid cloud deployments, ensuring network reliability, speed, and uptime is no longer optional; it's a strategic imperative.

This blog explores the Best Network Monitoring Tools of 2025, carefully ranked based on pricing models, licensing options, feature sets, user reviews, and third-party integrations. Whether you're managing a small business network or a global IT infrastructure, these tools deliver real-time insights, automated alerts, and intelligent diagnostics to keep everything running smoothly.

Why Network Monitoring Matters in 2025?

  • Prevents outages and performance bottlenecks
  • Enables proactive IT support and faster MTTR (mean time to repair)
  • Reduces security blind spots through anomaly detection
  • Improves IT budget planning for 2025 via more innovative capacity planning
  • Aligns IT performance with business SLAs and compliance requirements

What is a Network monitoring tool?

Network monitoring tools are software and hardware systems that track and analyze various aspects of a network's performance, availability, and security. They help administrators identify potential issues, optimize network performance, and ensure the network functions correctly.  

What is network monitoring with an example?

There are many types of network monitoring. For instance, email network monitoring might involve sending test emails and measuring the response time. At the same time, web server testing could entail sending an HTTP request to access a given page and logging the time until it is served.

What is the purpose of monitoring tools?

A significant goal of employing a monitoring tool is to recognize and hopefully fix a problem before users become aware of it. Some of the metrics that monitoring tools can track include the following: CPU load exceeds a threshold. Network bandwidth utilization is excessive.

What are the concepts of network monitoring?

Network monitoring involves discovering devices, mapping their connections, tracking performance, reporting trends, and alerting to issues, enabling visibility and control over complex networks.

Who uses network monitoring?

Network engineers and administrators typically use network monitoring tools to collect the following metrics from network devices: Uptime.

Top 10 Network Monitoring Tools for Optimal Performance (2025)

1. SolarWinds Network Performance Monitor (NPM)

Overview: SolarWinds NPM remains a top-tier solution for deep network visibility, performance baselining, and intelligent alerting.

SolarWinds Pricing: Starts around $1,638 per license (on-premise).

SolarWinds Licensing Options: Per-node based perpetual or subscription.

Best Use Cases: Mid-to-large enterprises and MSPs.

Pros:

  • Intuitive GUI with NetPath & PerfStack
  • Strong multi-vendor hardware support

Cons:

  • Pricing can scale quickly with network size

G2 Rating: 4.4/5 | Gartner Rating : 4.3/5

Screenshot:

Picture 2140268931, Picture

2. Paessler PRTG Network Monitor

Overview: PRTG offers an all-in-one network, server, and app monitoring platform with customizable sensors.

PRTG Pricing: Free for 100 sensors; paid starts at $1,750 for 500 sensors.

PRTG Licensing Options: Sensor-based perpetual or annual licenses.

Best Use Cases: SMBs to large organizations seeking flexibility.

Pros:

  • Quick setup
  • Sensor-based modularity

Cons:

  • Sensor limits may constrain large networks

G2 Rating: 4.6/5 / Gartner Rating : 4.5/5

Screenshot:

Picture 1746689970, Picture

3. Nagios XI

Overview: A trusted open-source-based monitoring tool with deep extensibility and plug-in support.

Nagios Pricing: Starts at $1,995 (up to 100 nodes).

Nagios Licensing Options: Per-node license; perpetual.

Best Use Cases: IT teams with strong Linux skills or DevOps maturity.

Pros:

  • Huge plugin ecosystem
  • Highly customizable

Cons:

  • UI is dated
  • Requires manual configuration

G2 Rating: 4.1/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 70190073, Picture

4. Zabbix

Overview: Free and open-source enterprise monitoring tool known for its robust scalability.

Zabbix Pricing: Free; optional support plans.

Zabbix Licensing Options: Open-source; support-based tiers.

Best Use Cases: Enterprises and public sector organizations needing open tools.

Pros:

  • 100% free and scalable
  • Flexible integrations

Cons:

  • Steep learning curve
  • Complex initial setup

G2 Rating: 4.4/5 / Gartner Rating: 4.6/5

Screenshot:

Picture 79826960, Picture

5. ManageEngine OpManager

Overview: Combines network, server, and configuration monitoring into one powerful platform.

OpManager Pricing: Starts at $245 for 10 devices.

OpManager Licensing Options: Per-device based; standard, professional, and enterprise tiers.

Best Use Cases: SMBs to large IT operations centers.

Pros:

  • Strong visual dashboards
  • Layer 2/3 mapping included

Cons:

  • Licensing for modules can get complex

G2 Rating: 4.5/5 / Gartner Rating: 4.5/5

Screenshot:

Picture 922221368, Picture

6. LogicMonitor

Overview: A fully cloud-based platform offering agentless monitoring and AI-driven analytics.

LogicMonitor Pricing: Custom; subscription-based per device.

LogicMonitor Licensing Options: SaaS model; device-based licensing.

Best Use Cases: Multi-cloud enterprises and MSPs.

Pros:

  • Great cloud visibility
  • No local install needed

Cons:

  • Premium price point

G2 Rating: 4.6/5 | Gartner Rating: 3.8/5

Screenshot:

Picture 568970612, Picture

7. Datadog Network Performance Monitoring

Overview: Part of the Datadog observability suite, it provides live traffic flow analysis and cloud-native support.

Datadog Pricing: Starts at $5 per host/month (for basic monitoring).

Datadog Licensing Options: Subscription, usage-based, and tiered.

Best Use Cases: DevOps and cloud-native teams.

Pros:

  • Rich metrics & visualizations
  • Seamless integration with 600+ tools

Cons:

  • Requires tuning to control data volume

G2 Rating: 4.5/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 36283348, Picture

8. WhatsUp Gold (by Progress)

Overview: A legacy yet trusted tool offering network mapping, SNMP polling, and availability alerts.

WhatsUp Gold Pricing: Starts around $2,500.

WhatsUp Gold Licensing Options: Device-based perpetual licenses.

Best Use Cases: Small and mid-sized on-prem networks.

Pros:

  • Easy network topology maps
  • Strong alert customization

Cons:

  • Limited cloud visibility

G2 Rating: 4.3/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 41506209, Picture

9. Auvik

Overview: Cloud-based network monitoring platform with auto-discovery and configuration backups.

Auvik Pricing: Per-device pricing; contact for a quote.

Auvik Licensing Options: Subscription-based SaaS.

Best Use Cases: MSPs and decentralized IT teams.

Pros:

  • Fast deployment
  • Excellent config tracking

Cons:

  • Limited app layer visibility

G2 Rating: 4.7/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 1343970727, Picture

10. Icinga

Overview: An open-source infrastructure and network monitoring tool built on Nagios with a better UI.

Icinga Pricing: Free; commercial support available.

Icinga Licensing Options: Open-source with optional enterprise support.

Best Use Cases: Tech-savvy IT departments or public institutions.

Pros:

  • Free with a strong community
  • Supports SNMP, APIs, metrics, and logs

Cons:

  • Requires manual setup and scripting

G2 Rating: 4.2/5 / Gartner Rating: 4.3/5

Screenshot:

Picture 1588874827, Picture

Comparison Table

Tool Licensing Model Starting Price Best For G2 Rating
SolarWinds NPM Per-node $1,638 Large IT Networks 4.4
PRTG Sensor-based $1,750 SMB to Enterprise 4.6
Nagios XI Per-node $1,995 Open-source Power Users 4.1
Zabbix Free $0 Scalable Open-Source 4.4
OpManager Per-device $245 Hybrid Networks 4.5
LogicMonitor Device-based SaaS Custom Cloud & Hybrid IT 4.6
Datadog Usage-based $5/host/mo Cloud-native Teams 4.5
WhatsUp Gold Per-device $2,500 SMB On-Prem Networks 4.3
Auvik Per-device SaaS Custom MSPs 4.7
Icinga Free/Open-source $0 Linux-savvy Teams 4.2

FAQ:

What is network performance monitoring?

Network performance monitoring (NPM) is the process of tracking, analyzing, and optimizing the health and performance of a network's components and operations. It involves visualizing key metrics like bandwidth utilization, latency, packet loss, and device health to ensure a stable and efficient network infrastructure.

What is a network monitoring tool?

Network monitoring provides the information that network administrators need to determine, in real time, whether a network is running optimally. With tools such as networking monitoring software, administrators can proactively identify deficiencies, optimize efficiency, and more.

Which monitoring tool is best?

There's no single "best" monitoring tool, as the ideal choice depends on the specific needs and context of the organization. However, popular and well-regarded options include Dynatrace, New Relic, Datadog, Paessler PRTG, and Nagios.

Is Jira a monitoring tool?

Atlassian JIRA is an agile project management and issue tracking tool. Install this plugin to monitor the database writes, reads, and the total issues logged in your JIRA servers.

What are the three main troubleshooting tools?

Some of the basic network troubleshooting tools are as follows: Ping. Tracert/ Trace Route. Ipconfig/ ifconfig.

Which protocol is used for network monitoring?

The Simple Network Management Protocol (SNMP) is the primary protocol used for network monitoring. SNMP is an application-layer protocol that uses a call-and-response system to check the status of network devices, like routers, switches, and servers. It collects data from these devices and transmits it to a network management system for monitoring and analysis.

Final Thoughts

Selecting the right network monitoring software means balancing cost, performance, ease of use, and scalability. Whether you need robust alerting, cloud-native visibility, or an open-source solution, the tools above cover a full range of enterprise needs in 2025.

Looking to go beyond monitoring and gain visibility into software licenses, vendor performance, and SaaS costs?

➡️ Try CloudNuro.ai ,  a SaaS Management Platform that integrates network data with procurement and license governance, helping IT leaders streamline decisions across the stack.

Table of Content

Start saving with CloudNuro

Request a no cost, no obligation free assessment —just 15 minutes to savings!

Get Started

Table of Content

In today’s hyperconnected, cloud-first IT environments, network performance is the heartbeat of business continuity. From distributed workforces to hybrid cloud deployments, ensuring network reliability, speed, and uptime is no longer optional; it's a strategic imperative.

This blog explores the Best Network Monitoring Tools of 2025, carefully ranked based on pricing models, licensing options, feature sets, user reviews, and third-party integrations. Whether you're managing a small business network or a global IT infrastructure, these tools deliver real-time insights, automated alerts, and intelligent diagnostics to keep everything running smoothly.

Why Network Monitoring Matters in 2025?

  • Prevents outages and performance bottlenecks
  • Enables proactive IT support and faster MTTR (mean time to repair)
  • Reduces security blind spots through anomaly detection
  • Improves IT budget planning for 2025 via more innovative capacity planning
  • Aligns IT performance with business SLAs and compliance requirements

What is a Network monitoring tool?

Network monitoring tools are software and hardware systems that track and analyze various aspects of a network's performance, availability, and security. They help administrators identify potential issues, optimize network performance, and ensure the network functions correctly.  

What is network monitoring with an example?

There are many types of network monitoring. For instance, email network monitoring might involve sending test emails and measuring the response time. At the same time, web server testing could entail sending an HTTP request to access a given page and logging the time until it is served.

What is the purpose of monitoring tools?

A significant goal of employing a monitoring tool is to recognize and hopefully fix a problem before users become aware of it. Some of the metrics that monitoring tools can track include the following: CPU load exceeds a threshold. Network bandwidth utilization is excessive.

What are the concepts of network monitoring?

Network monitoring involves discovering devices, mapping their connections, tracking performance, reporting trends, and alerting to issues, enabling visibility and control over complex networks.

Who uses network monitoring?

Network engineers and administrators typically use network monitoring tools to collect the following metrics from network devices: Uptime.

Top 10 Network Monitoring Tools for Optimal Performance (2025)

1. SolarWinds Network Performance Monitor (NPM)

Overview: SolarWinds NPM remains a top-tier solution for deep network visibility, performance baselining, and intelligent alerting.

SolarWinds Pricing: Starts around $1,638 per license (on-premise).

SolarWinds Licensing Options: Per-node based perpetual or subscription.

Best Use Cases: Mid-to-large enterprises and MSPs.

Pros:

  • Intuitive GUI with NetPath & PerfStack
  • Strong multi-vendor hardware support

Cons:

  • Pricing can scale quickly with network size

G2 Rating: 4.4/5 | Gartner Rating : 4.3/5

Screenshot:

Picture 2140268931, Picture

2. Paessler PRTG Network Monitor

Overview: PRTG offers an all-in-one network, server, and app monitoring platform with customizable sensors.

PRTG Pricing: Free for 100 sensors; paid starts at $1,750 for 500 sensors.

PRTG Licensing Options: Sensor-based perpetual or annual licenses.

Best Use Cases: SMBs to large organizations seeking flexibility.

Pros:

  • Quick setup
  • Sensor-based modularity

Cons:

  • Sensor limits may constrain large networks

G2 Rating: 4.6/5 / Gartner Rating : 4.5/5

Screenshot:

Picture 1746689970, Picture

3. Nagios XI

Overview: A trusted open-source-based monitoring tool with deep extensibility and plug-in support.

Nagios Pricing: Starts at $1,995 (up to 100 nodes).

Nagios Licensing Options: Per-node license; perpetual.

Best Use Cases: IT teams with strong Linux skills or DevOps maturity.

Pros:

  • Huge plugin ecosystem
  • Highly customizable

Cons:

  • UI is dated
  • Requires manual configuration

G2 Rating: 4.1/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 70190073, Picture

4. Zabbix

Overview: Free and open-source enterprise monitoring tool known for its robust scalability.

Zabbix Pricing: Free; optional support plans.

Zabbix Licensing Options: Open-source; support-based tiers.

Best Use Cases: Enterprises and public sector organizations needing open tools.

Pros:

  • 100% free and scalable
  • Flexible integrations

Cons:

  • Steep learning curve
  • Complex initial setup

G2 Rating: 4.4/5 / Gartner Rating: 4.6/5

Screenshot:

Picture 79826960, Picture

5. ManageEngine OpManager

Overview: Combines network, server, and configuration monitoring into one powerful platform.

OpManager Pricing: Starts at $245 for 10 devices.

OpManager Licensing Options: Per-device based; standard, professional, and enterprise tiers.

Best Use Cases: SMBs to large IT operations centers.

Pros:

  • Strong visual dashboards
  • Layer 2/3 mapping included

Cons:

  • Licensing for modules can get complex

G2 Rating: 4.5/5 / Gartner Rating: 4.5/5

Screenshot:

Picture 922221368, Picture

6. LogicMonitor

Overview: A fully cloud-based platform offering agentless monitoring and AI-driven analytics.

LogicMonitor Pricing: Custom; subscription-based per device.

LogicMonitor Licensing Options: SaaS model; device-based licensing.

Best Use Cases: Multi-cloud enterprises and MSPs.

Pros:

  • Great cloud visibility
  • No local install needed

Cons:

  • Premium price point

G2 Rating: 4.6/5 | Gartner Rating: 3.8/5

Screenshot:

Picture 568970612, Picture

7. Datadog Network Performance Monitoring

Overview: Part of the Datadog observability suite, it provides live traffic flow analysis and cloud-native support.

Datadog Pricing: Starts at $5 per host/month (for basic monitoring).

Datadog Licensing Options: Subscription, usage-based, and tiered.

Best Use Cases: DevOps and cloud-native teams.

Pros:

  • Rich metrics & visualizations
  • Seamless integration with 600+ tools

Cons:

  • Requires tuning to control data volume

G2 Rating: 4.5/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 36283348, Picture

8. WhatsUp Gold (by Progress)

Overview: A legacy yet trusted tool offering network mapping, SNMP polling, and availability alerts.

WhatsUp Gold Pricing: Starts around $2,500.

WhatsUp Gold Licensing Options: Device-based perpetual licenses.

Best Use Cases: Small and mid-sized on-prem networks.

Pros:

  • Easy network topology maps
  • Strong alert customization

Cons:

  • Limited cloud visibility

G2 Rating: 4.3/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 41506209, Picture

9. Auvik

Overview: Cloud-based network monitoring platform with auto-discovery and configuration backups.

Auvik Pricing: Per-device pricing; contact for a quote.

Auvik Licensing Options: Subscription-based SaaS.

Best Use Cases: MSPs and decentralized IT teams.

Pros:

  • Fast deployment
  • Excellent config tracking

Cons:

  • Limited app layer visibility

G2 Rating: 4.7/5 / Gartner Rating: 4.4/5

Screenshot:

Picture 1343970727, Picture

10. Icinga

Overview: An open-source infrastructure and network monitoring tool built on Nagios with a better UI.

Icinga Pricing: Free; commercial support available.

Icinga Licensing Options: Open-source with optional enterprise support.

Best Use Cases: Tech-savvy IT departments or public institutions.

Pros:

  • Free with a strong community
  • Supports SNMP, APIs, metrics, and logs

Cons:

  • Requires manual setup and scripting

G2 Rating: 4.2/5 / Gartner Rating: 4.3/5

Screenshot:

Picture 1588874827, Picture

Comparison Table

Tool Licensing Model Starting Price Best For G2 Rating
SolarWinds NPM Per-node $1,638 Large IT Networks 4.4
PRTG Sensor-based $1,750 SMB to Enterprise 4.6
Nagios XI Per-node $1,995 Open-source Power Users 4.1
Zabbix Free $0 Scalable Open-Source 4.4
OpManager Per-device $245 Hybrid Networks 4.5
LogicMonitor Device-based SaaS Custom Cloud & Hybrid IT 4.6
Datadog Usage-based $5/host/mo Cloud-native Teams 4.5
WhatsUp Gold Per-device $2,500 SMB On-Prem Networks 4.3
Auvik Per-device SaaS Custom MSPs 4.7
Icinga Free/Open-source $0 Linux-savvy Teams 4.2

FAQ:

What is network performance monitoring?

Network performance monitoring (NPM) is the process of tracking, analyzing, and optimizing the health and performance of a network's components and operations. It involves visualizing key metrics like bandwidth utilization, latency, packet loss, and device health to ensure a stable and efficient network infrastructure.

What is a network monitoring tool?

Network monitoring provides the information that network administrators need to determine, in real time, whether a network is running optimally. With tools such as networking monitoring software, administrators can proactively identify deficiencies, optimize efficiency, and more.

Which monitoring tool is best?

There's no single "best" monitoring tool, as the ideal choice depends on the specific needs and context of the organization. However, popular and well-regarded options include Dynatrace, New Relic, Datadog, Paessler PRTG, and Nagios.

Is Jira a monitoring tool?

Atlassian JIRA is an agile project management and issue tracking tool. Install this plugin to monitor the database writes, reads, and the total issues logged in your JIRA servers.

What are the three main troubleshooting tools?

Some of the basic network troubleshooting tools are as follows: Ping. Tracert/ Trace Route. Ipconfig/ ifconfig.

Which protocol is used for network monitoring?

The Simple Network Management Protocol (SNMP) is the primary protocol used for network monitoring. SNMP is an application-layer protocol that uses a call-and-response system to check the status of network devices, like routers, switches, and servers. It collects data from these devices and transmits it to a network management system for monitoring and analysis.

Final Thoughts

Selecting the right network monitoring software means balancing cost, performance, ease of use, and scalability. Whether you need robust alerting, cloud-native visibility, or an open-source solution, the tools above cover a full range of enterprise needs in 2025.

Looking to go beyond monitoring and gain visibility into software licenses, vendor performance, and SaaS costs?

➡️ Try CloudNuro.ai ,  a SaaS Management Platform that integrates network data with procurement and license governance, helping IT leaders streamline decisions across the stack.

Start saving with CloudNuro

Request a no cost, no obligation free assessment —just 15 minutes to savings!

Get Started

Save 20% of your SaaS spends with CloudNuro.ai

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