Free Network Monitoring Software

Best Top 10 List with Online/Web Based Reviews
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30 apps

Datadog   

100
Cloud-Scale Monitoring Platform For Metrics, Traces, & Logs
Free
Starts at $15 per host per month. Pay-as-you-go or subscription terms available. Service includes unlimited integrations… Read more about Datadogper monitored host. 14-day free trial included in all plans. All plans include custom metrics and events. Pro plans include 13 months data retention, metric alerts, and email support.
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Cloud-Scale Monitoring Platform For Metrics, Traces, & Logs
Free
Starts at $15 per host per month. Pay-as-you-go or subscription terms available. Service includes unlimited integrations… Read more about Datadogper monitored host. 14-day free trial included in all plans. All plans include custom metrics and events. Pro plans include 13 months data retention, metric alerts, and email support.
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PRTG Network Monitor   

105
Network Monitoring For Serious Professionals
Free
https://www.paessler.com/prtg/pricing. Read more about PRTG Network Monitor
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Spotlight Cloud   

17
Cloud-powered SQL server performance monitoring
Free
Spotlight Cloud basic is free but with limited features. Spotlight Cloud Pro is $45 per month, billed annually. Read more about Spotlight Cloud
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Cloud-powered SQL server performance monitoring
Free
Spotlight Cloud basic is free but with limited features. Spotlight Cloud Pro is $45 per month, billed annually. Read more about Spotlight Cloud
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Obkio   

12
Network monitoring and performance testing for IT teams
Free
Billed Monthly : Basic - $29 per month Premium - $39 per month Billed Annually: Basic - $295 per year Premiu… Read more about Obkiom - $397 per year
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Network monitoring and performance testing for IT teams
Free
Billed Monthly : Basic - $29 per month Premium - $39 per month Billed Annually: Basic - $295 per year Premiu… Read more about Obkiom - $397 per year
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HashiCorp Consul   

0
Service networking software for cloud and runtime platforms
Free
A 30-day free trial is offered for HashiCorp Consul Enterprise plan. Please contact HashiCorp directly for pricing detail… Read more about HashiCorp Consuls.
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Service networking software for cloud and runtime platforms
Free
A 30-day free trial is offered for HashiCorp Consul Enterprise plan. Please contact HashiCorp directly for pricing detail… Read more about HashiCorp Consuls.
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Pulseway   

145
All-in-one remote IT monitoring and management platform.
Free
Every plan has a 14-day-trial available, there's no risk, no obligation, and no credit card required. - Free Plan: for… Read more about Pulseway personal use, monitor up to 2 machines. - Business Plan: designed to fit your needs, with monthly and yearly plans that let you scale up and down as you need.
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All-in-one remote IT monitoring and management platform.
Free
Every plan has a 14-day-trial available, there's no risk, no obligation, and no credit card required. - Free Plan: for… Read more about Pulseway personal use, monitor up to 2 machines. - Business Plan: designed to fit your needs, with monthly and yearly plans that let you scale up and down as you need.
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ConnectWise Automate   

97
IT Automation for Today’s IT World
Free
Contact ConnectWise Automate directly for a custom pricing quote. Read more about ConnectWise Automate
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IT Automation for Today’s IT World
Free
Contact ConnectWise Automate directly for a custom pricing quote. Read more about ConnectWise Automate
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Uptime.com  

28
Uptime & performance monitoring made easy.
Free
Receive a 20% discount with annual subscription. Read more about Uptime.com
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Uptime & performance monitoring made easy.
Free
Receive a 20% discount with annual subscription. Read more about Uptime.com
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Loggly  

9
Cloud log management and monitoring
Free
Loggly offers several tiers of pricing to to provide the right price for every-sized business. Enterprise: All-inclusiv… Read more about Logglye log analysis, monitoring, reporting, and collaboration for enterprises Pro: Log analysis and monitoring for companies with growing applications Standard: Easy-to-use log analysis and monitoring for small businesses Lite: Basic log search for starters
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Cloud log management and monitoring
Free
Loggly offers several tiers of pricing to to provide the right price for every-sized business. Enterprise: All-inclusiv… Read more about Logglye log analysis, monitoring, reporting, and collaboration for enterprises Pro: Log analysis and monitoring for companies with growing applications Standard: Easy-to-use log analysis and monitoring for small businesses Lite: Basic log search for starters
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Google Cloud Platform  

967
Modular platform for computing, hosting, storage & more
Free
Contact Google Cloud Platform for pricing information. Read more about Google Cloud Platform
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Spiceworks  

476
Server monitoring software
Free
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New Relic  

137
Performance testing and monitoring
Free
<strong>New Relic for Web Apps</strong> all new accounts start out with a free 14 day trail of Pro. Once trial period end… Read more about New Relics, your account will automatically be migrated to our Lite (free) subscription. Flexibly Pricing & Packages. <strong>New Relic for Mobile Apps</strong> all new accounts start out with a free 30 day trial of Enterprise. Once trial period ends, your account will automatically be migrated to our Lite (free) subscription. Standard starts at $29/month per app.
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Performance testing and monitoring
Free
<strong>New Relic for Web Apps</strong> all new accounts start out with a free 14 day trail of Pro. Once trial period end… Read more about New Relics, your account will automatically be migrated to our Lite (free) subscription. Flexibly Pricing & Packages. <strong>New Relic for Mobile Apps</strong> all new accounts start out with a free 30 day trial of Enterprise. Once trial period ends, your account will automatically be migrated to our Lite (free) subscription. Standard starts at $29/month per app.
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Zabbix  

46
Zabbix is the ultimate enterprise-level open source software designed for monitoring availability and performance of IT infrastructure components.
Free
Absolutely Free. Zabbix offers the freedom of using an open-source solution with no vendor lock-in and freely accessible… Read more about Zabbix source code. This includes not only Zabbix itself, but also required components (Linux, Apache, MySQL/PostgreSQL, PHP)
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Zabbix is the ultimate enterprise-level open source software designed for monitoring availability and performance of IT infrastructure components.
Free
Absolutely Free. Zabbix offers the freedom of using an open-source solution with no vendor lock-in and freely accessible… Read more about Zabbix source code. This includes not only Zabbix itself, but also required components (Linux, Apache, MySQL/PostgreSQL, PHP)
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ManageEngine OpManager  

34
Network Monitoring & Management Software
Free
Starts from $245 Check out our transparent pricing model :https://www.manageengine.com/network-monitoring/opmanager-edi… Read more about ManageEngine OpManagertions.html
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Network Monitoring & Management Software
Free
Starts from $245 Check out our transparent pricing model :https://www.manageengine.com/network-monitoring/opmanager-edi… Read more about ManageEngine OpManagertions.html
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Check_MK  

30
Infrastructure & application monitoring software
Free
Pricing is per service, i.e. per monitored metric, such as CPU utilization. Raw Edition: free forever Enterprise - Fr… Read more about Check_MKee Edition: limited to monitoring max. 10 hosts. Enterprise - Standard Edition: from €600 per year Enterprise - Managed Services Edition: from €1080 per year
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Infrastructure & application monitoring software
Free
Pricing is per service, i.e. per monitored metric, such as CPU utilization. Raw Edition: free forever Enterprise - Fr… Read more about Check_MKee Edition: limited to monitoring max. 10 hosts. Enterprise - Standard Edition: from €600 per year Enterprise - Managed Services Edition: from €1080 per year
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Nagios XI  

31
IT infrastructure monitoring & alerting
Free
Standard Edition: <li> 100-node: $1,995 USD <li> 200-node: $2,995 USD <li> Unlimited-node: $4,995 USD Enter… Read more about Nagios XIprise Edition: <li> 100-node: $3,495 USD <li> 200-node: $4,495 USD <li> Unlimited-node: $6,495 USD
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IT infrastructure monitoring & alerting
Free
Standard Edition: <li> 100-node: $1,995 USD <li> 200-node: $2,995 USD <li> Unlimited-node: $4,995 USD Enter… Read more about Nagios XIprise Edition: <li> 100-node: $3,495 USD <li> 200-node: $4,495 USD <li> Unlimited-node: $6,495 USD
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Site24x7  

30
All-in-one performance monitoring tool for DevOps and IT
Free
Get Started with a 30-day free trial. No Credit Card required. Pricing options are available in Yearly, Monthly and Ho… Read more about Site24x7urly models. STARTER Best suited for small teams. $10 /mo $9/mo PRO Best suited for medium sized teams. $39 /mo $35/mo ENTERPRISE Best suited for enterprises. $499 /mo $449/mo
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All-in-one performance monitoring tool for DevOps and IT
Free
Get Started with a 30-day free trial. No Credit Card required. Pricing options are available in Yearly, Monthly and Ho… Read more about Site24x7urly models. STARTER Best suited for small teams. $10 /mo $9/mo PRO Best suited for medium sized teams. $39 /mo $35/mo ENTERPRISE Best suited for enterprises. $499 /mo $449/mo
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Axence nVision  

15
Security software for managing IT assets, networks & systems
Free
Contact Axence for pricing details. Read more about Axence nVision
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NetFlow Analyzer  

11
Bandwidth monitoring and troubleshooting software
Free
Contact Soneco for pricing details. Read more about NetFlow Analyzer
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Sensu  

10
Multi-cloud monitoring solution
Free
Starts at $600 per month, free up to 100 devices. Read more about Sensu
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Multi-cloud monitoring solution
Free
Starts at $600 per month, free up to 100 devices. Read more about Sensu
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CloudMonix  

9
Monitoring and Stability as a Service for Cloud Systems
Free
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ManageEngine Log360  

9
Comprehensive SIEM solution
Free
Pricing is based on number of log sources. Doesn't limit number of log data. Contact ManageEngine for more information. Read more about ManageEngine Log360
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Comprehensive SIEM solution
Free
Pricing is based on number of log sources. Doesn't limit number of log data. Contact ManageEngine for more information. Read more about ManageEngine Log360
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Cloudcraft  

5
Cloud architecture visualization
Free
Create AWS diagrams for free using all available components. Upgrade to Cloudcraft Pro for import of live AWS data and un… Read more about Cloudcraftlimited size diagrams.
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Cloud architecture visualization
Free
Create AWS diagrams for free using all available components. Upgrade to Cloudcraft Pro for import of live AWS data and un… Read more about Cloudcraftlimited size diagrams.
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ITarian  

3
IT and remote access management solution
Free
ITarian offers a free version for up to 50 endpoints and after that for $1.25 per endpoint, per year. A discounted rate i… Read more about ITarians available for MSPs. Additionally, ITarian provides a cost-neutral model for customers also using Comodo Advanced Endpoint Protection (AEP) or Comodo Endpoint Detection and Response (EDR).
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IT and remote access management solution
Free
ITarian offers a free version for up to 50 endpoints and after that for $1.25 per endpoint, per year. A discounted rate i… Read more about ITarians available for MSPs. Additionally, ITarian provides a cost-neutral model for customers also using Comodo Advanced Endpoint Protection (AEP) or Comodo Endpoint Detection and Response (EDR).
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Librato  

4
Measure Everything
Free
We have a "pay-per-use" and "pay-as-you-go" pricing model: we charge you based on the number of data streams you send us… Read more about Libratoand on the resolution for each data stream Prices range from $0.30/mo. for data streams with 5 sec. resolution to $0.05/mo. for data streams with a resolution of 5 min. or more. resolution. We meter your usage per hour and at the end of each month we charge you for the data you sent us that month.
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Measure Everything
Free
We have a "pay-per-use" and "pay-as-you-go" pricing model: we charge you based on the number of data streams you send us… Read more about Libratoand on the resolution for each data stream Prices range from $0.30/mo. for data streams with 5 sec. resolution to $0.05/mo. for data streams with a resolution of 5 min. or more. resolution. We meter your usage per hour and at the end of each month we charge you for the data you sent us that month.
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