OpenNMS is an open-source network monitoring platform that helps you visualize and monitor everything on your local and distributed networks.




The Dude is described as 'Network monitor is a new application by MikroTik which can dramatically improve the way you manage your network environment. It will automatically scan all devices within specified subnets, draw and layout a map of your networks, monitor services of your devices and' and is a Network Monitor in the network & admin category. There are more than 25 alternatives to The Dude for a variety of platforms, including Windows, Linux, Web-based, Self-Hosted and Mac apps. The best The Dude alternative is Zabbix, which is both free and Open Source. Other great apps like The Dude are Nagios, Datadog, Spiceworks and HyperDX.
OpenNMS is an open-source network monitoring platform that helps you visualize and monitor everything on your local and distributed networks.




Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is completely PHP driven. Along with being able to maintain graphs, data sources, and Round Robin archives in a...




Diagnose network performance problems in real-time with Intermapper, network monitoring software from HelpSystems. Powerful, reliable, and user-friendly, Intermapper helps network professionals stay ahead of outages by monitoring the performance of all your physical and virtual...




Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.




CloudView is a standards-based network management and monitoring system (NMS). It can auto-discover, monitor and perform many functions with any vendor SNMP or TCP/IP devices. It provides consistent geographical view of your whole network (thousands of IP nodes and hundreds...






The automated IT performance monitoring platform that enables companies to easily and cost-effectively monitor their entire IT infrastructure stack.
Network Monitor is a commercial-grade network forensics and traffic analytics solution that provides deep network visibility, powering threat detection and efficient incident response.



HostMonitor is a network monitoring software. It can monitor any TCP service, ping a host, retrieve an URL, check the available disk space, check integrity of your files and web site, test your SQL servers, NT services, and much more.




Trafikito is free Linux servers monitoring solution which by default checks RAM, disk space, CPU and sends you an email if something is wrong.




Our open and flexible server and network monitoring solution delivers a unified view of your entire IT environment. Monitor up to 100,000 devices from a single server, with distributed and redundant solutions for nearly infinite scalability.




Cloud based network monitoring software that allows you to monitor servers, virtual machines, cloud and websites.



It is more suited for modern OSes and has much more features