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Updated on: August 13, 2022
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Free Network Monitoring Software

 For system and network administrators, it's crucial to monitor potential problems before they become major issues and hamper an organization's productivity. That's why network monitoring solutions are important. Fortunately, there are many free alternatives available in the market. But choosing a network monitoring software for your organization can be a tiresome process. You need to consider the size of your operation and network along with the configuration of the elements that make up that network. You also need to consider your budget and the size of your admin team. Taking these factors into consideration, you can select a tool from the list of free network monitoring software below. The list highlights various tools along with their features, pricing, reviews, and alternatives.

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Nagios XI - Free Network Monitoring Software
93%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Nagios XI

Highly reliable network monitoring software
(15 Ratings)

Nagios XI pricing: Starts at $1995.0. Offers Free-forever plan.

What is Nagios XI and how does it work?

Nagios XI is claimed to be the most trusted open source network monitoring software available in the market.The software truly comes equipped with a myriad of network monitoring features that include resource management, server monitoring, SLA monitoring, uptime monitoring, internet usage monitoring, bandwidth monitoring IP address monitoring and offers web traffic reporting etc.It also offers baseline manager, real time analytics and diagnostic tools.You can smartly and easily monitor all your network equipment such as routers, switches, servers etc.Tracking traffic on the network at anytime also becomes easier.It comes with an intuitive interface and is customizable too. show more

Zabbix - Free Network Monitoring Software
93%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Zabbix

Enterprise-level network monitoring tool
(284 Ratings)

Zabbix pricing: Zabbix Offers Free-forever plan.

What is Zabbix and how does it work?

Zabbix is a network monitoring software that allows real-time network performance monitoring and management.You can monitor internet usage, bandwidth, IP address, uptime, server etc.The software comes designed with real time analytics, diagnostic tools and web traffic reporting.It helps in resource management as well.The platform is highly scalable. Zabbix Monitoring Solution notifies you if the power supply is critical, device temperature is excessively high/low, low free disk space etc.The tool is optimized for better performance and allows 3rd party software integration. It further includes features like security authentication, templating, autodiscovery etc. show more

Site24x7 - Free Network Monitoring Software
91%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Site24x7

Cloud-based critical network monitoring software
(69 Ratings)

Site24x7 pricing: Starts at $9.0.

What is Site24x7 and how does it work?

Site24x7 Logo is a web-based network monitoring software that helps in monitoring critical performance and metrics.You do not need to install it and can be accessed from anywhere.It provides deep insight into the performance of your network and ensures impressive network availability as well as capacity.The software has firewall-friendly architecture and ensures proper management of all the SNMP devices.With Site24x7 Logo software, you can track and check critical performance metrics like memory, CPU usage, utilization, buffer hit stats etc.You can monitor WAN accelerators, UPS, firewall, do wireless monitoring, switch monitoring, monitor load balancer, printer and storage monitoring etc. show more

Observium - Free Network Monitoring Software
85%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Observium

Auto-discovering network monitoring tool
(11 Ratings)

Observium pricing: Observium Offers Free-forever plan.

What is Observium and how does it work?

Observium is a network monitoring and management software and it can be run on a multiple platform/device/operating system.It offers a robust yet user-friendly interface to check the health and performance of your network.It helps in resource management, server monitoring, SLA monitoring, uptime monitoring and bandwidth monitoring.This is an auto-discovering low-maintenance network monitoring platform.The software enhances visibility of your network infrastructure, allows, 3rd party software integration, supports long term network metric collection and enables users to proactively troubleshoot potential threats. Observium features traffic accounting, threshold alerting system etc. show more

PingPlotter - Free Network Monitoring Software
83%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

PingPlotter

Pinpoint Network Problems
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PingPlotter pricing: Starts at $9.99. Offers Free-forever plan.

What is PingPlotter and how does it work?

PingPlotter's remote network monitoring helps you prove the actual cause of issues for employees working at home. PingPlotter Cloud shows the status of a network from the end user’s perspective, telling you when and where things go wrong. When everyone is pointing fingers at you, the VPN, or both, Cloud helps you see the connection from their point of view to prove what’s really to blame. PingPlotter Cloud is a fully-featured remote network monitoring platform. Your whole team can monitor hundreds of devices at once and trigger automated actions when a user you support suffers from poor network conditions. show more

Spiceworks Network Monitor - Free Network Monitoring Software
83%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Spiceworks Network Monitor

Get your websites monitored accordingly
(39 Ratings)

Spiceworks Network Monitor pricing: Spiceworks Network Monitor Offers Free-forever plan.

What is Spiceworks Network Monitor and how does it work?

Spiceworks Network Monitor is a user-friendly website monitoring software, offering real-time up/down information for critical web services and applications alike. It gets an interactive dashboard with user-friendly tools. Thus enabling monitoring agents to get the particular installed on any server/workstation as per need. They can even personalise the application URLs accordingly. Further, Spiceworks Network Monitor’s exclusive platform is loaded with a variety of intuitive tools offering real-time help to individual users. An inventory manager loaded within help users to get their IP devices scanned in minutes, collect software-specific information and streamline hardware-related infographics in detail. The contract manager, help users to get rid of manual sticky notes and receive IT vendor contract oriented information within a unified space. Real-time alerts on approaching expiration dates facilitate seamless business process monitoring. Moreover, Spiceworks Network Monitor offers adequate help over chat, phone and email, besides offering access to a fully functional community with relevant answers and innovative ideas. show more

Ne.Mo. Network Monitoring - Free Network Monitoring Software
83%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Ne.Mo. Network Monitoring

A reliable network manager with rich features
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Ne.Mo. Network Monitoring pricing: Starts at $4.0. Offers Free-forever and Custom plan.

What is Ne.Mo. Network Monitoring and how does it work?

Ne.Mo. Network Monitoring software is based on the cloud, so users can access it round the clock from even remote places.The software is enriched with almost all useful network monitoring features.With the help of this tool, you can monitor the data amount transferred within a certain period of time.You can check network performance in real-time using the baseline manager feature it offers.You can also restrict your staff or family members against accessing unsafe sites through internet usage monitoring feature.Ne.Mo. Network Monitoring software comes equipped with other features like diagnostic tool, IP address monitoring, real time analytics, resource management etc. show more

Sematext Cloud - Free Network Monitoring Software
83%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Sematext Cloud

Infrastructure Monitoring and Log Management Tool
(46 Ratings)

Sematext Cloud pricing: Starts at $2.0. Offers Free-forever and Custom plan.

What is Sematext Cloud and how does it work?

Sematext is an all-in-one solution to help you monitor the backend and frontend in one place. It provides infrastructure monitoring, log management, synthetic monitoring, and real-time user monitoring. The user can monitor their servers, containers, databases, and network status using sematext. It has three products - Sematext platform which provides monitoring solutions, Sematext enterprise enables users to run sematext cloud on their infrastructure, and Sematext cloud which provides the users with logging and infrastructure monitoring. It also has two upcoming products that are Experience and Tracing. Experience improves customers' digital experience with real user monitoring, and Tracing optimizes end-to-end application performance. Sematext includes three services with the first one being consulting that provides a consulting overview, Solr consulting, Elasticsearch consulting, and logging consulting. The second one is a support that provides Solr and Elasticsearch support. Lastly, they also include dedicated training modules that include Solr training and Elasticsearch training. show more

Checkmk - Free Network Monitoring Software
82%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Checkmk

Simple Open Source Monitoring Software
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Checkmk pricing: Starts at $150.0. Offers Free-forever and Custom plan.

What is Checkmk and how does it work?

Checkmk is Best-in-class infrastructure & application monitoring Helping you stay up and running from simple to the most complex environments. And its a leading IT monitoring system for on-premise and cloud infrastructure and application monitoring that enables admins, IT managers, and DevOps teams to identify and resolve issues across their entire IT infrastructure quickly. It is suitable for all size of organizations. show more

LazyNanny - Free Network Monitoring Software
75%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

LazyNanny

Best Failure Protector
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LazyNanny pricing: Starts at $9.95. Offers Free-forever plan.

What is LazyNanny and how does it work?

LazyNanny is a really simple monitoring solution. Mailing and SMS/Texting whenever your monitored object is no longer on/up/running/responsive. Enterprise products include server and service redundancy resulting in even higher LazyNanny service availability.

Mackerel - Free Network Monitoring Software
74%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Mackerel

A Revolutionary Server Management Software
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Mackerel pricing: Mackerel Offers Free-forever plan.

What is Mackerel and how does it work?

Mackerel is a server monitoring service that offers all the functions necessary for cloud monitoring and service operation. It provides key features like Full-fledged Monitoring, Advanced Monitoring, Customize and Automate and much more.

OpenNMS - Free Network Monitoring Software
72%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

OpenNMS

Open-source platform to build network monitoring solutions
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OpenNMS pricing: Starts at $2000.0.

What is OpenNMS and how does it work?

OpenNMS is an enterprise-grade, integrated, open-source platform to build network monitoring solutions. Goals include accelerating time to production by supporting industry-standard network management protocols, agents, and a programmable provisioning system. Send alerts to on-call system engineers using a variety of implemented notification strategies. Extend the platform by using the native Java API or run scripts on the underlying operating system. With the OpenNMS platform, there are several possibilities to forward monitoring information to integrate in management workflows. show more

RBLmon - Free Network Monitoring Software
72%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

RBLmon

An Automated RBL check and monitoring application
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RBLmon pricing: Starts at $3.95. Offers Free-forever plan.

What is RBLmon and how does it work?

RBLmon is a fully automated online service, which allows to monitor the IP addresses against the most popular and commonly used real-time blacklists. It provides key features like Rapid Registration Process, User Friendly Interface, Secure and Reliable and much more.

Pingmeter - Free Network Monitoring Software
72%The SW Score ranks the products within a particular category on a variety of parameters, to provide a definite ranking system. Read More

Pingmeter

Every Single Minute Counts
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Pingmeter pricing: Starts at $12.99. Offers Free-forever plan.

What is Pingmeter and how does it work?

Pingmeter is a software to recover your web server or database server. It monitors your website during downtimes when recovery action failed to bring it back online, they will alert you via call, SMS or email.

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List of Free Network Monitoring Software

PRODUCT NAME SW SCORE (OUT OF 100) AGGREGATED RATINGS (OUT OF 5)
93 4.2
93 4.2
91 4
85 2.5
83 NA
83 4.6
83 NA
83 4.5
82 NA
75 NA