Updated on Sep 10, 2025

The best network monitoring tools for MSPs and SMBs

Maintaining a stable and secure network can become the biggest headache for any SME or managed service provider (MSP). Problems such as outages, slowdowns, or suspicious access arise frequently, and the speed of response makes the difference between

Tested by

IT Service Tools Team

Maintaining a stable and secure network can become the biggest headache for any SME or managed service provider (MSP). Problems such as outages, slowdowns, or suspicious access arise frequently, and the speed of response makes the difference between normalcy and chaos. That is why it is crucial to select a reliable monitoring tool.

The main challenge we face in these situations is usually the lack of visibility, as often we don’t know what is happening on the network until the client calls to notify us (and, of course, no one likes to find out at the last minute). Ultimately, automating monitoring and having clear alerts are fundamental to anticipating issues and avoiding reliance on luck or intuition.

In this article, we will review the key points to consider when choosing a network monitoring tool that properly fits the needs of SMEs and managed service providers. We will analyze the most useful features, aspects to consider before making a decision, and the most relevant differences between the most popular options. If you have ever felt like you are one step behind your own network, this article is for you.

The best network monitoring tools for MSPs and SMBs

What features should good RMM software have?

Choosing the right monitoring tool can make the difference between solving a problem before it becomes a crisis and always being behind in responding to incidents. If you manage multiple networks as an MSP, it is essential to focus on a series of key features (such as network performance) that simplify life, improve security, and allow you to anticipate any setbacks. Let’s take a look at them.

1. Ease of deployment and scalability

No one wants to waste days setting up a new tool or dealing with endless processes. A good solution should be quick to install and adapt to the growth of your customer base, enabling you to easily manage new locations or devices without having to repeat the same processes repeatedly.

2. Automation and optimization of tasks

Automation saves a significant amount of time and reduces system failures caused by human error. An effective tool should proactively scan and automatically detect devices and network changes, generate topology maps, and trigger intelligent alerts without requiring manual review. This way, we can focus on what’s important and not on repetitive tasks.

3. Multiclient and multisite support

Automation saves a lot of time and reduces system failures caused by human error. An effective tool must proactively search and automatically detect devices and changes in the network, generate topology maps, and launch smart alerts without requiring manual review. This way, we can focus on what’s important and not on repetitive tasks.

4. Alerts and real-time visualization

Receiving useful information at the right time is essential. A comprehensive tool provides clear dashboards, configurable alerts, and real-time graphics that display the network’s status at a glance. This makes it much easier to detect anomalies before they become major problems.

5. Quality-price ratio and cost transparency

Ultimately, it is crucial to evaluate both the cost and clarity of the offer. The tool must be tailored to the needs of MSPs and SMEs, with clear pricing, no fine print, and no surprises at the end of the month. Being able to predict expenses facilitates planning and avoids unnecessary surprises.

Comparative Table: The Network Monitoring Tools We Like Most

AuvikFrom €15 per device per monthOffers automatic mapping, multi-client management, and advanced SNMP support. It can be expensive on a large scale, and prices are budget-friendly.Growing MSPs and IT teams
DomotzFree / €1.50 per device per monthEasy to install, with remote access and reliable alerts, although it offers fewer advanced integrations than other competitors.SMBs and MSPs with basic needs
PRTG Network MonitorFree / €1,649 per yearHighly customizable and flexible thanks to sensors, but the license can be complex and requires technical experience.Teams seeking customization
ManageEngine OpManagerFree / from €245 per device per yearProvides comprehensive network and server coverage, offering very powerful capabilities but with a steep learning curve and a somewhat cluttered interface.Hybrid companies and demanding MSPs
Nagios XIFree / €2,495 per yearExtremely customizable and scalable, but requires manual configuration and a considerable learning curve.Advanced users and large networks

Best Network Monitoring Tools MSPs & SMBs 1

1. Auvik – Especially designed for MSPs seeking total visibility

Auvik stands out for its clear focus on managed service providers and growing IT teams. Its greatest strength is the real-time visibility of the entire network, thanks to its automatic topology maps and very intuitive multi-site management. Additionally, its application enables monitoring of traffic, detection of anomalies, and automation of critical tasks to leave nothing to chance.

Pros and Cons of Auvik

Automatic maps and multi-client managementPrice can be high for large networks
Advanced SNMP and NetFlow monitoringRequires requesting a quote
Fast and assisted deploymentPremium features are only available in higher-tier plans

Features of Auvik

  • Automatic network maps: Instant and detailed visualization of all connected devices.
  • Multi-site/multi-client support: Facilitates centralized management for MSPs.
  • SNMP and NetFlow monitoring: Comprehensive control of traffic, status, and network management.
  • Configurable alerts: Receive real-time notifications about any relevant incidents.
  • Task automation: Saves time on routine processes and reduces human errors.

Auvik Plans and Pricing

Auvik offers customized plans based on the size and needs of each network, with a structure based on monitored devices and included services. Prices start at around €15 per device per month, although costs may increase for complex networks. Auvik offers a 14-day free trial, which is sufficient to verify if it suits your environment.

Auvik Customer Service and Support

Auvik offers 24/7 technical support through chat and access to a comprehensive knowledge base. The service is prompt and addresses both technical questions and incidents, providing assistance during initial deployment and in resolving daily problems.

Usability: Is Auvik easy to use?

Yes, Auvik stands out for its ease of use, even for those without advanced network experience. The setup wizard guides you step by step, and the dashboards are clear and accessible from the start.

2. Domotz – The simple and affordable option for MSPs and small businesses

Domotz stands out for its simplicity and excellent value for money. Designed for teams seeking reliable and hassle-free monitoring, this service enables easy remote device management and automatic asset detection on the network. Its practical and accessible approach makes it an ideal choice for MSPs with fewer than 20 locations or limited resources.

Pros and Cons of Domotz

Very fast and easy installationSomewhat limited advanced analysis
Very competitive priceFewer integrations with external systems
Remote access to devicesSome functions and components require the Pro plan

Features of Domotz

  • Automatic device discovery: Detects and classifies all network assets without manual intervention.
  • Configurable alerts: Receive immediate notifications about relevant changes or network issues.
  • Remote power management: Allows turning off, restarting, or controlling devices remotely.
  • SNMP monitoring: Monitors the status and performance of connected equipment (servers, firewalls, endpoints).
  • Integrations and API: Connects with other tools and automates key tasks.
  • Remote access and diagnosis: Facilitates issue resolution without physical presence.

Domotz Plans and Pricing

Domotz offers two main options: a free plan that allows users to discover devices and monitor one of them in real-time, and theDomotz Pro plan, which costs €1.50 per managed device per month. Both plans offer unlimited basic visibility, but only Pro unlocks full monitoring and management. Additionally, you can try Domotz Pro for 14 days at no cost and without requiring a credit card.

Domotz Customer Service and Support

Domotz support includes an online help center, chat assistance, and ticket management. Access is available to all Pro plan users, ensuring prompt resolution of questions and issues. The knowledge base is also very useful for solving common problems on your own.

Usability: Is Domotz easy to use?

Yes, Domotz aims for a very clear and intuitive user experience, ideal for those looking to start monitoring without investing a lot of time learning to use it or dealing with complicated configurations.

3. PRTG Network Monitor – Total Flexibility to Customize Monitoring

PRTG Network Monitor stands out for its extensive customization capabilities and sensor-based system, which allows for adapting monitoring to the exact needs of each network. It is an ideal option for teams looking for thorough control and tailored visualizations, from small businesses to complex and demanding environments.

Pros and Cons of PRTG Network Monitor

Highly flexible sensor monitoringSomewhat complex licensing system
Customizable dashboards and mapsHigh price for large installations
Real-time alerts and notificationsPrior technical experience required

Features of PRTG Network Monitor

  • 100 sensors free for life: Ideal for small networks with no initial cost.
  • Traffic and application monitoring: Analyzes bandwidth usage and the status of key services.
  • Real-time and customizable alerts: Notifications via SMS, email, or integrated dashboards.
  • Custom dashboards and maps: Visualize the network according to each user’s needs.
  • Customizable and scheduled reports: Facilitates historical tracking and decision making.

PRTG Network Monitor Plans and Pricing

PRTG offers a free edition with 100 sensors and different annual plans depending on the network size. Prices range from €1,649 per year (PRTG 500) to €14,699 per year (PRTG 10000), covering from small installations to large enterprise environments. All plans include access to all main features, varying only in the number of sensors and devices that can be monitored.

PRTG Network Monitor Customer Service and Support

PRTG technical support is available via tickets, community forums, and comprehensive online documentation. Users with paid plans have access to priority assistance, and the community is also very helpful for resolving common questions or simple issues.

Usability: Is PRTG Network Monitor easy to use?

No, PRTG requires some prior experience in monitoring and networks, although once configured, the environment is intuitive and very powerful for users with technical knowledge.

Best Network Monitoring Tools MSPs & SMBs 2

4. ManageEngine OpManager – Versatile Solution for Hybrid and Demanding Infrastructures

OpManager stands out for its robustness and flexibility, adapting to both MSPs and companies with hybrid environments or advanced needs. It enables the monitoring of networks, servers, and virtualized environments from a single platform. Its versatility, deployment flexibility, and integration with other IT tools make it distinct from other solutions.

Pros and Cons of ManageEngine OpManager

Monitors network, servers, and virtualizationConsiderable learning curve
On-premise and cloud versionsDense and somewhat outdated interface
Very comprehensive in advanced featuresHigh price for large deployments

Features of ManageEngine OpManager

  • Comprehensive monitoring: Controls networks, servers, and virtualized environments in real time.
  • Advanced alerts: Configurable notifications and proactive incident detection.
  • Detailed maps and visualization: Complete views of the entire infrastructure and its interconnections.
  • Task automation: Saves time with scripts and automatic actions triggered by defined events.
  • Scalability and multi-site: The Enterprise edition enables the management of distributed networks and thousands of devices.

ManageEngine OpManager Plans and Pricing

OpManager offers a free edition that allows you to monitor up to three devices, making it ideal for testing or small businesses. Paid plans start at around € 245 for the Standard Edition, € 345 for the Professional, and increase to € 11,545 for the Enterprise edition, which supports up to 10,000 devices and multi-site management. It is possible to request a free trial and receive a personalized quote tailored to your specific needs.

ManageEngine OpManager Customer Service and Support

OpManager provides support via email, chat, and phone, as well as an extensive knowledge base and community forums. The support is effective and addresses both technical issues and questions about configuration or licenses, especially in the higher-tier plans.

Usability: Is ManageEngine OpManager easy to use?

No, OpManager requires time for adaptation and learning, but once mastered it is very powerful and customizable for complex environments.

5. Nagios XI – The Most Customizable Option for Advanced Users and Demanding Environments

Nagios XI is designed for those seeking maximum control and customization in network monitoring. Its open source base, the ability to add plugins, and the flexibility to integrate with almost any infrastructure make it the favorite tool of technical teams who want to fine-tune every last detail.

Pros and cons of Nagios XI

Extremely customizableSomewhat outdated and less intuitive interface
Large plugin ecosystem and active communityComplex initial configuration
Free license for small environmentsBest features are only in higher-tier plans

Features of Nagios XI

  • Customizable monitoring: Allows adapting almost any aspect of network and systems monitoring.
  • Extensive plugin library: More than a thousand options to expand functionalities according to your needs.
  • Advanced alerts and automation: Customizable notifications and built-in automation capabilities.
  • Detailed reports and capacity planning: Advanced analysis to foresee incidents and scale the network.
  • Open API integration: Facilitates connection with other IT tools and third-party systems.

Nagios XI Plans and Pricing

Nagios XI offers a free edition that manages up to 7 nodes or 100 services, making it ideal for small tests or labs. Standard licenses start at €2,495 for 100 nodes, while Enterprise options begin at €4,490. There are rates for large deployments and “Sitewide” versions that include unlimited instances, with pricing on request. It does not include an extended free trial, but you can try the free edition for an unlimited time.

Customer Service and Support for Nagios XI

Nagios XI offers community support in its free edition and professional support in the Standard and Enterprise plans. Support encompasses everything from technical questions to advanced assistance with configuration and optimization, featuring resources such as documentation, forums, and direct assistance in higher plans.

Usability: Is Nagios XI easy to use?

No, Nagios XI requires a notable learning curve, especially when configuring and customizing the environment, although its flexibility greatly benefits technical users.

Artificial Intelligence (AI): Can AI tools like ChatGPT be helpful in network monitoring and management?

Although artificial intelligence and chatbots like ChatGPT can contribute significantly to network management and explanation, they do not replace dedicated monitoring tools. These assistants help users understand alerts, logs, or technical concepts, but they do not monitor or diagnose issues in real-time within the network.

Products like Auvik, Domotz, or PRTG Network Monitor enable the discovery of devices, mapping of topologies, automatic alerting, and remote troubleshooting of problems, which chatbots cannot do on their own. Since AI tools lack direct access to the network environment, their use is limited to informational and support roles.

That said, AI can complement monitoring tools. If we receive a complex alert, we can ask ChatGPT for help interpreting it or suggesting actions; however, for proactive management and technical resolution, a real and specialized monitoring solution is always necessary. ## The best network monitoring tools for MSPs and SMBs

The Best RMM Software for MSPs Within Our Reach

When selecting the most suitable monitoring tool for our business, we must be clear about the actual needs of our company and its clients. There is no single valid option for everyone, so the essential thing is to evaluate ease of use, effectiveness, flexibility, and the support each product offers, as well as consider how our networks will grow in the future.

Each solution has something that makes it special. For example, Auvik offers us total visibility and multi-client management ideal for MSPs, while Domotz focuses on simplicity and a very competitive price. If we prefer maximum customization, PRTG Network Monitor or Nagios XI provides us with total control, although they require a bit more technical expertise.

Our recommendation is straightforward: try them before making a decision. Many of these tools offer trials and free plans, allowing you to experiment and compare without any risk. In these cases, it’s essential to know firsthand how a platform responds to your network’s daily demands to make the right choice.

We share all this with complete honesty and, after personally evaluating each product in real-world scenarios, address the problems and needs that any SME or MSP might encounter. At IT Service Tools, we believe that direct experience adds value, so don’t hesitate to try, ask questions, and explore the option that best suits you and your team.