Software Alternatives & Reviews

Paessler PRTG VS Nagios

Compare Paessler PRTG VS Nagios and see what are their differences

Paessler PRTG logo Paessler PRTG

An advanced network monitoring solution to monitor network up/downtime, traffic and usage.

Nagios logo Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Paessler PRTG Landing Page
Paessler PRTG Landing Page
Nagios Landing Page
Nagios Landing Page

Paessler PRTG details

Monitoring Tools Log Management Testing

Nagios details

Monitoring Tools Log Management Performance Monitoring

Paessler PRTG videos

Simplify Your Day With PRTG Network Monitor

More videos:

  • Review - PRTG Network Monitor Tool Brief Introduction in Hindi

Nagios videos

Stop using Nagios - Andy Sykes

More videos:

  • Review - Bernd Erk - Why favour Icinga over Nagios
  • Review - How Nagios XI Works

Category Popularity

0-100% (relative to Paessler PRTG and Nagios)


These are some of the external sources and on-site user reviews we've used to compare Paessler PRTG and Nagios

Paessler PRTG Reviews

Top 11 Best SIEM Tools in 2022 For Real-Time Incident Response and Security
Verdict: Paessler PRTG is arguably one of the most powerful solutions out there that meets the requirements of businesses of varying sizes. The software is easy to use, customizable and comes equipped with a ton of features. Its maps and dashboards allow you to visualize your entire network infrastructure, thus facilitating simple monitoring and managing of all devices,...
11 Best Splunk Alternatives
Paessler PRTG Network Monitor is a free network monitoring and log monitoring solution from Paessler. You may collect log data with Paessler PRTG Network Monitor's out-of-the-box sensors. Sensors display performance data as numerical numbers and knobs, allowing you to monitor live and historical data efficiently.
10 Best RMM Software | Remote Monitoring & Management Tools 2021
Verdict: Paessler PRTG is available as a hosted version or for Windows. It provides you various advantages such as a free trial version, an all-in-one solution, and quick customer support.
12 Best RMM Software and Tools for 2021
Paessler PRTG Network Monitor is a unified network monitoring tool that also offers remote monitoring capabilities. Paessler PRTG Network Monitor is a competitive offering for MSPs because it enables them to monitor a client’s network through a lightweight setup compromise of a central software installation and remote probes.
10 Best Zabbix Alternatives
PRTG Network Monitor is agentless—which means you do not need to install any agent on the target devices and application, instead it uses network protocols such as SNMP, WMI, NetFlow, or SSH to carry out its monitoring functions. This way, not only is the burden lower, the monitoring is done quickly and easily. Other key features and capabilities include:

Nagios Reviews

10 Best Linux Monitoring Tools and Software to Improve Server Performance [2022 Comparison]
Nagios Core is an open-source Linux/Unix systems monitoring and alerting tool that can be extended through custom plugins, providing flexible Linux server monitoring. It remotely executes different plugins (executables or scripts) on your Linux server using the NRPE (Nagios Remote Plugin Executor) add-on, which gives you comprehensive monitoring data, including OS metrics,...
10 Best Zabbix Alternatives
Nagios XI on the other hand is an easy-to-use agentless commercial edition that is targeted at large networks and enterprises. It uses Nagios Core as its back-end alongside other technologies including a built-in web configuration GUI, which makes it much easier to manage than Nagios Core. If flexibility and extensibility are what you’re after in a network monitoring tool,...
10 Best Open Source Monitoring Software for IT Infrastructure
Icinga, which began as Nagios Fork in 2009, got freed from the constraints of a fork and crafted Icinga 2, which is faster, easier to configure, more comfortable to scale significantly better.
Top 21 Log Management Software Tools
Nagios provides a complete log management and monitoring solution which is based on its Nagios Log Server platform. With Nagios you can increase the security of all your systems, understand your network infrastructure and its events, and gain access to clear data about your network performance and how it can be stabilized. It has a powerful out of the box dashboard that...
13 Best Nagios Alternatives for Networks, Servers, IT Systems Monitoring
Of course Nagios is one of the top and most popular software in this area. However, the Nagios alternatives discussed above provide another option in the market and some of them are even better in my opinion.

What are some alternatives?

When comparing Paessler PRTG and Nagios, you can also consider the following products

Zabbix - Track, record, alert and visualize performance and availability of IT resources

Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

LogicMonitor - LogicMonitor is the SaaS performance monitoring platform for the world's best IT teams. Deploy Fast, Monitor More, Improve Ops.

Prometheus - An open-source systems monitoring and alerting toolkit.

SolarWinds NPM - Advanced network monitoring for on-premises, hybrid, and cloud. Download a FREE 30-day trial of SolarWinds Network Performance Monitor (NPM) today!

Grafana - Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases

User reviews

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