Apps similar to SolarWinds Server & Application Monitor include Zabbix, which is free and open source. Other options are Nagios, Datadog, Spiceworks and Paessler PRTG Network Monitor. There's no shortage of Network Monitors like SolarWinds Server & Application Monitor, with more than 50 alternatives for Windows, Linux, the web, Mac and self-hosting.
Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.
Spain
EU
Stackify offers the only developers-friendly cloud based solution that fully integrates application performance management (APM) with error tracking and log management.
United States
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...
Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.
Checkmk is a monitoring tool of servers, applications, networks, cloud, containers, storage, databases, IoT and more. Checkmk is available as Raw Edition, which is 100% pure open source, and as Enterprise Edition with a lot of additional features.
GermanyEU
OpenNMS is an open-source network monitoring platform that helps you visualize and monitor everything on your local and distributed networks.
United States
Easy to use configuration web interface for nagios and neamon. openITCOCKPIT is a perfomant monitoring system with support for distributed monitoring (Satellites), REST API, nice dashboards, maps, graphs and a modular concept for easy customization.
GermanyEU
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.
United States
System Center Operations Manager 2012 R2 uniquely enables customers to reduce the cost of data center management across server operating systems and hypervisors through a single, familiar and easy to use interface.
Logit.io is used for a wide variety of use cases including log management, business intelligence, SIEM, APM, container monitoring, infrastructure monitoring, monitoring website uptime, measuring sales performance & vulnerability scanning.
United Kingdom
All-in-one server, uptime, and status page monitoring with built-in AIOps. One command auto-discovers 30+ services on Linux and Windows; 1-minute checks, 20+ alert channels, and an MCP server for Claude, Cursor, and other AI agents. Free for 2 servers and 8 checks.
United States
Israel
