Zabbix
Paessler PRTG
LibreNMS
Checkmk
Cacti
Munin
Nagios
Self-hosted thermal & SNMP monitoring. Live rack heatmaps, honest alerting, SLA reports, public status page.

Zabbix
Datadog
Nagios
Grafana
Prometheus
NewRelic
Paessler PRTG
Monitor your servers, containers, and applications, in high-resolution and in real-time.

Which is more popular?
Based on our record, Netdata seems to be more popular. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
RM
RackMon.app
|
|
|
|---|---|---|
| Website | rackmon.app | netdata.cloud |
| Pricing | ||
| Platforms | — | |
| Company | — | 2018 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of RackMon.app yet.
Netdata collects metrics per second & presents them in low-latency dashboards. It is designed to run on all physical & virtual servers, cloud deployments, Kubernetes clusters, and edge/IoT devices, to monitor your systems, containers & applications. Scales nicely from a single server...
What each product offers, as listed by its team.

No features have been listed yet.
An editorial look at what each product does well and who it suits.

No analysis of RackMon.app yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No RackMon.app videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using RackMon.app and Netdata. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

We have no reviews of RackMon.app yet. Be the first one to post
Netdata gives you access to sublime real-time health and performance monitoring for all your systems. The Netdata GitHub community has made its growth abundantly clear throughout its last six years of active development.
Netdata provides unparalleled real-time health monitoring and performance troubleshooting for systems and applications. Over the past six years of development, Netdata’s GitHub community has been essential to its growth.
“Pull” method : you can set Netdata to run on individual nodes and plug your dashboards directly to it. This way, you can scale your node to your needs and you are not concerned about the scaling of different nodes....
Recommendations tracked on public social media and blogs since March 2021.

Tracking RackMon.app since Sep 2026.
If you've ever set up Netdata, you know that feeling — hundreds of real-time charts, per-second granularity, metrics you didn't even know your kernel exposed. It's a wonderful piece of software, genuinely one of the best open-source... - Source: dev.to / 5 months ago
Pros are instant HA and Migration. Cons are huge bandwidth hits. With your 4x1gbe you would be maxed out on replicating those 25 VMs. You wouldn't have anything for users. I have a test lab with 4 nodes, 22cpu 100gbram and 30tb... Source: over 3 years ago
Docker-compose, not k8s. Set up a script to update the OS, pull all your containers and reboot after hours once a week or once a day. Make sure the script specifies non interactive. Set up alerting for low disk space, see... - Source: Hacker News / over 4 years ago
When comparing RackMon.app and Netdata, you can also consider the following products.

Track, record, alert and visualize performance and availability of IT resources
Compare Zabbix to RackMon.app or Netdata:

An advanced network monitoring solution to monitor network up/downtime, traffic and usage.
Compare Paessler PRTG to RackMon.app or Netdata:

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.
Compare Datadog to RackMon.app or Netdata:

A fully featured network monitoring system that provides a wealth of features and device support.
Compare LibreNMS to RackMon.app or Netdata:

Complete monitoring and alerting for servers, switches, applications, and services
Compare Nagios to RackMon.app or Netdata:

Checkmk - the software for effective IT monitoring
Compare Checkmk to RackMon.app or Netdata: