Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Datadog
Score 8.6 out of 10
N/A
Datadog is a monitoring service for IT, Dev and Ops teams who write and run applications at scale, and want to turn the massive amounts of data produced by their apps, tools and services into actionable insight.
$18
per month per host
PRTG
Score 8.5 out of 10
N/A
PRTG Network Monitor is the flagship offering from German software company Paessler, for monitoring local and wide area networks (LANs & WANs), servers, websites, apps, and more.
$2,149
per year
Zabbix
Score 8.5 out of 10
N/A
Zabbix is an open-source network performance monitoring software. It includes prebuilt official and community-developed templates for integrating with networks, applications, and endpoints, and can automate some monitoring processes.N/A
Pricing
DatadogPRTG Network MonitorZabbix
Editions & Modules
Log Management
$1.27
per month (billed annually) per host
Infrastructure
$15.00
per month (billed annually) per host
Standard
$18
per month per host
Enterprise
$27
per month per host
DevSecOps Pro
$27
per month per host
APM
$31.00
per month (billed annually) per host
DevSecOps Enterprise
$41
per month per host
PRTG 500
$2,149
per year
Hosted 500
$2,149
per year
PRTG 1,000
$3,899
per year
Hosted 1000
$3,899
per year
PRTG 2,500
$8,099
per year
Hosted 2500
$8,099
per year
PRTG 5,000
$14,199
per year
Hosted 5000
$14,199
per year
PRTG 10000
$17,899
per year
PRTG Enterprise
Custom Pricing
subscription license
No answers on this topic
Offerings
Pricing Offerings
DatadogPRTGZabbix
Free Trial
YesYesNo
Free/Freemium Version
YesNoNo
Premium Consulting/Integration Services
NoYesNo
Entry-level Setup FeeOptionalNo setup feeNo setup fee
Additional DetailsDiscount available for annual pricing. Multi-Year/Volume discounts available (500+ hosts/mo).
More Pricing Information
Community Pulse
DatadogPRTG Network MonitorZabbix
Considered Multiple Products
Datadog
Chose Datadog
Ultimately, Datadog had the most already-built bridges into our existing infrastructure -- third parties that we're using for certain services are far more likely to work with Datadog than other systems. This means that, while expensive, Datadog has done a tremendous amount of …
Chose Datadog
The pricing, the customer service and it most importantly it does the job we expect.
Chose Datadog
Datadog empowers us to create dashboards and visualize the state of our infrastructure in real time. It gives us control over what we want to view and how. The graphs provide deep insight into trends and anamoly detectives. These features are lacking in some of the other …
PRTG
Chose PRTG Network Monitor
PRTG wins on price. Other tools have similar capabilities. However, there was always some trade-off to make. Products like Zabbix and Nagios are overly complicated to configure, so there is a significant time cost. Tools like Datadog and OpManager just cost too much for a small …
Chose PRTG Network Monitor
PRTG offers more versatility in monitoring when compared to the other solutions we tested. The other solutions were also limited as far as customization options, which made them less adaptable to our networks.

When compared to Auvik, for instance, we prefer PRTG as it offers …
Chose PRTG Network Monitor
First of all, PRTG Network Monitor allowed me to use a demo with full functionality with a limited number of sensors, which the others do not allow because the demos with full functionality are for a short period of time. I consider PRTG Network Monitor superior to the others …
Chose PRTG Network Monitor
The native iOS apps and desktop apps for alerts and easy visibility set PRTG Network Monitor apart from others. Websites are available with the others and Checkmk has connections to telegram or splunk to get push notifications, but not as easy to see the whole organization at …
Chose PRTG Network Monitor
Each tool that we evaluated had their benefits. For a company our size, we were look at something simple, easy to manage, and fast to get started with. PRTG Network Monitor fit that bill the best. If we needed more than just the monitoring, we could potentially choose something …
Chose PRTG Network Monitor
PRTG Network Manager is an easy to get going tool, easy to implement, and can go really deep into the monitoring. It's a powerful tool to store monitoring data and to do network dashboards. Paessler, the PRTG Network Monitor proprietary has an excellent partnership with other …
Chose PRTG Network Monitor
I have deployed and tested three products for evaluation I found [PRTG Network Monitor] very easy to deploy, the deployment literally took not more than one hour including basic configuration and network discovery. After deployment few configuration changes and creation of …
Chose PRTG Network Monitor
PRTG is much better than some tools in its class like ManageEngine Application Manager for example due to it's easy to use interface. Its workflow is also more streamlined and intuitive. It is probably more expensive and I am not a fan of the sensor licensing system. For …
Chose PRTG Network Monitor
PRTG has superior performance, a greater community and online documentation, more accurate data collection, and more complete configuration and operating environment than competitors.
Chose PRTG Network Monitor
PRTG is what you'd expect from a solid tool for network and infrastructure monitoring. The hierarchical structure of the device views, the ability to group like sensors with tags, and even the printable QR codes at each level are key usability features that put a wealth of data …
Zabbix
Chose Zabbix
Most of the SolarWinds are separated out, whereas Zabbix includes templates and capabilities for all of them out of the box. Other solutions listed include most or all of them to varying degrees as well.

New Relic is more for Application Monitoring, but the New Relic …
Chose Zabbix
Zabbix has no financial cost, PRTG is very expensive but just as impressive capability wise.
Chose Zabbix
The software's I mentioned are great, but they are overpriced comparing to Zabbix while it's a free open-source application. The value its adding has high price than any other free open-source apps. the monitoring and alerts details and the friendly user interface is stacking …
Chose Zabbix
As I have mentioned before, its free, open source, very customizable and easy to use.
I think anybody with minimum networking or computer knowledge can watch tutorials and implement this solution easily.
Also it has great community support and forums
Chose Zabbix
Zabbix is more flexible, highly customizable and low on resource usage.
Chose Zabbix
It's much easier to get the trained specialists that have experience with this tool in our country.
Chose Zabbix
Zabbix was adopted in our framework due to the value, the hardware requirements, the knowledge we had available and the vast documentation on the internet.
Chose Zabbix
Zabbix is a great, free solution. While not everything is discovered and configured out of the box, it is a powerful tool that allows for complete customization to what your organization needs as far as a monitoring solution. We've invested the time to make Zabbix powerful, …
Chose Zabbix
Zabbix was much better at handling traditional systems, and in ease of customization, both in the system itself, and customizing data sources, such as adding deep MySQL or JMX integrations. It's very good for organizing large-scale (hundreds or thousands of servers) systems; …
Chose Zabbix
I personally prefer Zabbix over any other monitoring software that I have ever tried. Zabbix is so customizable that if there is a feature I need, I can easily implement it. I can then add that feature to a template in no time and have it applied to hundreds, or even thousands, …
Chose Zabbix
More extensive and customizable than SaaS solutions. Much less learning curve than Nagios. Cost is very much lower than SaaS monitoring especially at scales over 1000 hosts ($15,000/month for SaaS!!) Templating systems allows for easy management and monitoring of groups of …
Chose Zabbix
Zabbix is cost effective maybe and certainly a good tool but not the best. The other ones have features that Zabbix is missing and we use couple of them.
Chose Zabbix
Nagios has some advantages over Zabbix like "flapping" detection and multiple alert levels - Error, Warning and OK.
However, the disadvantages of Nagios like needing an addon (NRPE) to monitor remote system internals (open files, running processes, memory, etc), no charting of …
Features
DatadogPRTG Network MonitorZabbix
Network Performance Monitoring
Comparison of Network Performance Monitoring features of Product A and Product B
Datadog
-
Ratings
PRTG Network Monitor
7.4
67 Ratings
8% below category average
Zabbix
-
Ratings
Automated network device discovery00 Ratings7.560 Ratings00 Ratings
Network monitoring00 Ratings9.566 Ratings00 Ratings
Baseline threshold calculation00 Ratings8.157 Ratings00 Ratings
Alerts00 Ratings8.767 Ratings00 Ratings
Network capacity planning00 Ratings6.448 Ratings00 Ratings
Packet capture analysis00 Ratings6.634 Ratings00 Ratings
Network mapping00 Ratings5.947 Ratings00 Ratings
Customizable reports00 Ratings6.157 Ratings00 Ratings
Wireless infrastructure monitoring00 Ratings6.649 Ratings00 Ratings
Hardware health monitoring00 Ratings9.164 Ratings00 Ratings
Best Alternatives
DatadogPRTG Network MonitorZabbix
Small Businesses
InfluxDB
InfluxDB
Score 8.8 out of 10
NinjaOne
NinjaOne
Score 9.1 out of 10
ConnectWise Automate
ConnectWise Automate
Score 8.4 out of 10
Medium-sized Companies
Sumo Logic
Sumo Logic
Score 8.8 out of 10
SolarWinds NetFlow Traffic Analyzer (NTA)
SolarWinds NetFlow Traffic Analyzer (NTA)
Score 9.4 out of 10
Logz.io
Logz.io
Score 8.5 out of 10
Enterprises
NetBrain Technologies
NetBrain Technologies
Score 9.2 out of 10
SolarWinds NetFlow Traffic Analyzer (NTA)
SolarWinds NetFlow Traffic Analyzer (NTA)
Score 9.4 out of 10
ScienceLogic SL1
ScienceLogic SL1
Score 8.8 out of 10
All AlternativesView all alternativesView all alternativesView all alternatives
User Ratings
DatadogPRTG Network MonitorZabbix
Likelihood to Recommend
9.4
(55 ratings)
8.5
(67 ratings)
8.3
(28 ratings)
Likelihood to Renew
-
(0 ratings)
9.0
(4 ratings)
9.0
(3 ratings)
Usability
9.2
(34 ratings)
8.0
(6 ratings)
8.6
(4 ratings)
Support Rating
8.9
(6 ratings)
8.0
(18 ratings)
5.0
(5 ratings)
Implementation Rating
-
(0 ratings)
9.0
(1 ratings)
8.0
(2 ratings)
User Testimonials
DatadogPRTG Network MonitorZabbix
Likelihood to Recommend
Datadog
Datadog may be better suited for teams that have a more out-of-the-box infrastructure, on the primary platforms Datadog supports. You may also have better results if you have a bigger team dedicated to devops and/or a bigger budget. We found that trying to adapt it to our use case (small team, .NET on AWS Fargate) wasn't feasible. We continually ran into roadblocks that required us to dig through documentation (and at times, having to figure out some documentation was wrong), go back and forth with support, and in my opinion, waste money on excessive and unintended usages due to opaque pricing models and inaccurate usage reports, as well as broken/non-functional rate sampling controls.
Read full review
Paessler
integrates seamlessly with Windows servers via WMI and PowerShell, providing deep insights into resource usage, performance metrics, and system health. It's excellent at tracking CPU, memory, disk space, and event logs, enabling rapid troubleshooting and proactive maintenance. PRTG Network Monitor also effectively monitors Fortigate devices, providing detailed data on firewall health, traffic patterns, bandwidth utilization, VPN status, and security alerts. This visibility helps detect and resolve network security issues promptly.
Read full review
Zabbix
Zabbix is great for monitoring your servers and seeing alerts when the system uses too much CPU or memory. This allowed the system Engineer to be proactive and add resources to these systems to avoid interrupting the services. Especially servers running operations applications and services. This is one of the best usages for Zabbix.
Read full review
Pros
Datadog
  • The thing which Datadog does really well, one of them are its broad range of services integrations and features which makes it one step observability solution for all. We can monitor all types of our application, infrastructure, hosts, databases etc with Datadog.
  • Its custom dashboard feature which helps us to visualize the data in a better way . It supports different types of charts through those charts we can create our dashboard more attractive.
  • Its AI powered alerting capability though that we can easily identify the root cause and also it has a low noise alerting capability which means it correlated the similar type of issues.
Read full review
Paessler
  • Switch monitoring and finding out if there are communication issues or throughput alerts are reached
  • Big picture view of the whole infrastructure and what is functioning and what is not
  • Uptime tracking is great and lets us know for how long a device is down or overall uptime
Read full review
Zabbix
  • Collecting hardware data - CPU, Memory, Network, and Disk Metrics are collected and reported on.
  • Flexible design - It is very easy to build out even very large environments via the templating system. You can also start where you are - network monitoring, server monitoring, etc. and then build it out from there as time and resources permit.
  • Provides a "plugin architecture" (via XML templates) to allow end users to extend it to monitor all kinds of equipment, software, or other metrics that are not already added into the software already.
  • Very complete documentation. Almost every aspect of Zabbix has been documented and reported on.
  • Cost - Zabbix is FOSS software and always free. Support is reasonably priced and readily available.
Read full review
Cons
Datadog
  • Alert windows cause lag in notifications (e.g. if the alert window is X errors in 1 hour, we won't get alerted until the end of the 1 hour range)
  • I would appreciate more supportive examples for how to filter and view metrics in the explorer
  • I would like a more clear interface for metrics that are missing in a time frame, rather than only showing tags/etc. for metrics that were collected within the currently viewed time frame
Read full review
Paessler
  • Licensing on a per entity basis can be cumbersome for devices which have a ton of monitoring points like network switches\routers. Each sensor may count against a license, which could be a lot of you were monitoring every TX\RX of an SFP for example
  • A better method to easily template\copy monitors across devices
  • The navigation in the web GUI could be a little more straightforward in terms of the hierarchy
Read full review
Zabbix
  • Creating an alert & its trigger can be made easier.
  • More VM-based data collection counters should be introduced to have better VM monitoring.
  • The raw counters collection agent in every node is relatively weak. It goes down often, which needs more stability.
Read full review
Likelihood to Renew
Datadog
Definitely will not revisit after our issues and, in my opinion, poor support.
Read full review
Paessler
I would renew it because the platform has brought us many technical and economic benefits that make the cost-benefit ratio very good. Additionally, to do so does not require large investments in training, licensing or infrastructure, and at the administration level, extensive knowledge is not required to be able to bear it.
Read full review
Zabbix
It is free. It didn't cost anything to implement (other than my time and the cost incurred for it) and it is filling a badly needed gap in our IT infrastructure. Support is available if we have issues and can be done annually or paid for on a per incident basis as needed. Expansion, updates, and all other future lifecycle activities are likewise free of cost, so as long as someone is able to implement/maintain the software (and the OSS project is maintained) then I imagine the company will never leave it.
Read full review
Usability
Datadog
There are so many features that it can be hard to figure out where you need to go for your own use case. For example, RUM monitoring us buried in a "Digital Experience" sidebar setting when this is one of our key use cases that I sometimes struggle to find in the application. It appears that ECS + Fargate monitoring was recently released which is great because we had to build a lambda reporting solution for ephemeral task monitoring. But this new feature was never on my radar until I starting clicking around the application.
Read full review
Paessler
The tool is very intuitive to use and it is Windows-based (everybody knows how to use Windows) so it's easy to get into. Every time is setup in a hierarchy so if you have a good initial hierarchy design, it will really reduce administrative effort down the road.
Read full review
Zabbix
I think every organization, especially the IT department, needs a tool like this. I know of another product like Zabbix that gives a similar or the same solution, but its range makes it very useful. You can see almost all the device info in one place: disk usage, disk space, network usage, etc.
Read full review
Support Rating
Datadog
The support team usually gets it right. We did have a rather complicate issue setting up monitoring on a domain controller. However, they are usually responsive and helpful over chat. The downside would be I don’t think they have any phone support. If that is important to you this might not be a good fit.
Read full review
Paessler
PRTG does everything we need it to do and more. Ease of use, ease of management and maintenance and clarity of monitoring of hundreds of different types of device and service gives this a large advantage over other products on the market that I have tried. I would definitely recommend it to anyone who needs a network monitoring product in their environment and even to people who don't know they need a solution yet!
Read full review
Zabbix
The setup is the most time-consuming portion of using zabbix. It takes a lot of effort to shape it into a usable format and even then it can get very messy. It's not exactly intuitive and as mentioned the UI seems a bit antiquated. If I was to roll out a monitoring solution from scratch, I'd probably look for alternatives which are easier to use and maintain.
Read full review
Implementation Rating
Datadog
Documentation was difficult to work through, rollout was catastrophic (completely outage)
Read full review
Paessler
It's very important that de project's teams have different member of the TI. We have learned too late the importa of Security Analyst at the design architecture moment. We have to rebuild part of the implementation for made this big mistake.
Read full review
Zabbix
We are a mainly Windows environment, so it would be useful if we could have used Active Directory to deploy agents. As of version 4.2, Zabbix has announced a new agent MSI file to allow exactly that. Unfortunately, we didn't have that option. Also, for Linux and MAC deployments, there is no simple way to deploy that. Using remote scripts you may be able to create something, but most places will opt for either SNMP (agentless) or manual installation of agents to add to Zabbix. A way of deploying agents via discovery would go a long way to helping in the adoption of the tool.
Read full review
Alternatives Considered
Datadog
Our logs are very important, and Datadog manages them exceptionally well. We frequently use Datadog services for our investigations. Use case: Monitor your apps, infrastructure, APIs, and user experience.


Key features:


Logs, metrics, and APM (Application Performance Monitoring)


Real-time alerting and dashboards


Supports Kubernetes, AWS, GCP, and other integrations


RUM (Real User Monitoring) and Synthetics





✅ Best for backend, server, and distributed systems monitoring.
Read full review
Paessler
PRTG offers more versatility in monitoring when compared to the other solutions we tested. The other solutions were also limited as far as customization options, which made them less adaptable to our networks. When compared to Auvik, for instance, we prefer PRTG as it offers immediate notifications through the desktop client - not limited to email notifications as with Auvik. We also appreciate the fact that PRTG can be self/on-prem hosted vs Auvik's cloud model. This makes for an easier deployment and less firewall adjustments to allow traffic to cloud-hosted solutions.
Read full review
Zabbix
We're using the Solarwinds suite as our global monitoring standard, but it is very complex and its licensing model makes it difficult to monitor a wide range of technologies. So, we're using Zabbix as a complement on our monitoring process. Zabbix is a way more flexible and has free integrations to a wide range of technologies. It is also more 'user friendly' and easy to manage.
Read full review
Return on Investment
Datadog
  • Saved us (time & money) from developing our own monitoring utilities that would pale in comparison
  • Alerts allow us to remedy issues before our customers even know about them
  • Tracking resource usage over time allows us to better plan for future needs, before it becomes a pain-point.
Read full review
Paessler
  • The ability to analyze multiple pieces of information in one place, especially with historical data, has saved our IT department time and headaches. It would be so much more difficult to trace an issue without PRTG, just relying on event logs and an open task manager window.
  • The cost is not cheap, so it's an expense that hits the bottom line like everything else. Figure in hardware costs as well, ideally a server outside of your main environment.
  • I keep saying this, but the historical data piece is worth so much. There's really no good way to collect all of that information in one place without something like PRTG. And that definitely saves time and money in the long run.
Read full review
Zabbix
  • Good ROI when trying to get ahead of network related problems instead of waiting for users to complain
  • Good ROI when doing upgrades or exploratory work on a neglected network
  • Good ROI when showing usage trends to management showing higher actual usage versus what was thought to be happening
Read full review
ScreenShots

Datadog Screenshots

Screenshot of the out-of-the-box and customizable monitoring dashboards.Screenshot of Datadog's collaboration features, where users can discuss issues in-context with production data, annotate changes and notify their teams, see who responded to that alert before, and discover what was done to fix it.Screenshot of where Datadog unifies traces, metrics, and logs—the three pillars of observability.Screenshot of some of Datadog's 400+ built-in integrations.Screenshot of Datadog's Service Map, which decomposes an application into all its component services and draws the observed dependencies between these services in real timeScreenshot of centralized log data, pulled from any source.