The best Website Monitoring alternative to Nagios is Netdata, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Nagios and many of them are Website Monitoring Tools so hopefully you can find a suitable replacement. Other interesting Website Monitoring Tool alternatives to Nagios are Better Stack, Paessler PRTG Network Monitor, Beszel and Pandora FMS.
Netdata 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.
AI-driven SRE platform offering real-time infrastructure monitoring, incident management, log analytics, traces, error tracking, metrics, real user monitoring, status pages, and a warehouse, with full data ingestion, centralized dashboard, custom alerts, and reduced costs.
Comprehensive monitoring solution with over 200 sensor types, user-friendly interface, and powerful capabilities such as traffic analysis, failover clustering, and remote probes. Offers email and SMS alerts, supports SNMP and WMI, provides high-availability features and detailed reporting.
Beszel is a lightweight server monitoring platform that includes Docker statistics, historical data, and alert functions.
Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.
CloudMonix provides advanced cloud monitoring and automation for applications and services deployed on the Microsoft Azure and AWS platforms and built with MSPs, CSPs and DevOps in mind.
Agentless IT monitoring built to scale - NetCrunch offers a powerful, policy-driven platform for real-time visibility across your entire infrastructure system.
Converged application and infrastructure performance monitoring, diagnosis and analytics solution supporting any application (Citrix, VDI, SAP, Java, Microsoft .NET, databases) and infrastructure (virtual, physical, cloud, containers).
Observium is an autodiscovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems including Cisco, Linux, FreeBSD, Juniper, Brocade, Foundry, HP and many more.
Sematext Monitoring is a full-stack IT infrastructure monitoring software that gives you real-time visibility across your infrastructure. Whether on-premise, in the cloud, or a mix of anything in between, Sematext can monitor your whole stack.
SaaS monitoring tool for linux servers and websites. Think up-time robot but with more features. You can monitor your linux hosts, windows hosts under development.
GFI MAX RemoteManagement allows IT Support Companies & Service Providers to manage customer's IT devices from Desktop, Tablet & Mobile.
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Super fast monitoring of the system, and also of the monitors the kernel of the system.