Monika is a command-line application to monitor every part of your web app using a simple YAML configuration file. Get alert notifications through SMTP, Discord, Slack, WhatsApp, and many more when your site is down but also when it's slow!.


Netdata is described as 'Collects metrics per second and presents them in beautiful low-latency dashboards. It is designed to run on all of your physical and virtual servers, cloud deployments, Kubernetes clusters, and edge/IoT devices, to monitor your systems, containers, and applications' and is a popular Network Monitor in the network & admin category. There are more than 50 alternatives to Netdata for a variety of platforms, including Linux, Self-Hosted, Web-based, Windows and SaaS apps. The best Netdata alternative is Grafana, which is both free and Open Source. Other great apps like Netdata are Zabbix, Datadog, Better Stack and Nagios.
Monika is a command-line application to monitor every part of your web app using a simple YAML configuration file. Get alert notifications through SMTP, Discord, Slack, WhatsApp, and many more when your site is down but also when it's slow!.


Ganglia is a scalable distributed monitoring system for high-performance computing systems such as clusters and Grids. It is based on a hierarchical design targeted at federations of clusters. It leverages widely used technologies such as XML for data representation, XDR for...




SwiftServer is your ultimate solution for managing and monitoring servers, all from your iOS and macOS devices. Whether you're a system administrator, developer, or IT professional, SwiftServer provides real-time insights, efficient file management, and seamless terminal...

LANState is a simple NMS with the network topology mapping and device monitoring functions. Add hosts to a graphical network map and monitor their state in the real time. Receive failure notifications when hosts and services go down.




A cloud-native observability platform built specifically for logs, metrics, traces, analytics, RUM (real user monitoring — performance, errors, session replay) designed to work at petabyte scale.

ServerCat makes it easy to monitor your server status on your mobile. It shows detail running status of your linux servers and docker containers.




eZ Server Monitor is a script for monitoring Linux servers. It is available in Bash version and Web application (PHP).



Fodaris is a self-hosted monitoring and observability platform built for homelabs and businesses. It monitors servers, Docker containers, network devices, websites, APIs, databases, and applications from a single dashboard.




GUI Client for vnStat Network Monitor for Linux or GNU/Linux - GitHub - Hulxv/vnstat-client: GUI Client for vnStat Network Monitor for Linux or GNU/Linux




Monitoring agent using Nagios plugins providing JSON API, Prometheus metrics, Kafka integration making it able to connect to anything.


Lightweight server monitoring for developers and small teams with a Go-based agent using 12-18MB RAM, real-time dashboards, drag-and-drop builder, built-in alerts for major services, one-command setup, no need for exporters or complex configs, and a free tier for two servers.

