Choose the right network monitoring solution for your infrastructure needs. Download Nagios Core, XI, plugins, and agents for Windows, Linux, and network monitoring.
Everything you need to start monitoring in one unified download — including a pre-built virtual machine with a free edition of Nagios XI, our flagship solution with smart monitoring wizards, advanced reporting, and insightful dashboards.
Also includes Nagios Core, official plugins, agents for Windows, Linux & Mac (NCPA, NRPE, NSClient++), configuration tools, visualization tools, and 12+ community plugins for AWS, Azure, VMware, SQL, and more.
The original open-source monitoring solution with powerful plugin architecture and community support. Perfect for monitoring network infrastructure, servers, and applications.
Cross-platform monitoring agent that monitors Windows, Linux, and Mac systems in real-time. Lightweight agent for comprehensive system monitoring.
Essential plugins including check_ping, check_ssh, check_cpu, check_memory, and more. Extend your monitoring capabilities with official plugins.
Check out our GitHub for more open source projects, contribute to the community, and access the latest development versions.
Visit GitHubComprehensive monitoring solution built on Nagios Core 4 with advanced web interface, automated discovery, and enterprise features.
Powerful log data management with scalability, built-in failover, and comprehensive dashboards for enterprise log analysis.
Monitor network traffic, analyze bandwidth usage, and gain insights into network flow data with comprehensive network analysis tools.
Centralized interface for managing multiple Nagios installations across distributed environments with unified dashboards.
Our monitoring experts can help you select the right monitoring solution for your organization's specific needs and infrastructure requirements.