Free Nagios Alternatives
The best free alternative to Nagios is Zabbix, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Nagios and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Nagios are Netdata, Spiceworks, Icinga and Cockpit Project.
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Nagios alternatives are mainly Network Monitors but may also be Uptime Monitor Services or Website Monitoring Tools. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Nagios.- Network Monitor
- Freemium • Open Source
- Like this app49 Glimpse alternatives
Providing real time diagnostics & insights to the fingertips of hundreds of thousands of developers daily.
DiscontinuedThe last release was in 2014, and the GitHub repository has been archived.
Glimpse VS Nagios
Is Glimpse a good alternative to Nagios? - Like this app45 WhatsUp Gold alternatives
Quickly identify and resolve issues in your hybrid cloud through intuitive workflows, system integrations, and unmatched out-of-the-box functionality.
License model
- Freemium • Proprietary
Platforms
- Online
- Software as a Service (SaaS)
WhatsUp Gold Features
- Infrastructure monitoring
- Performance Monitoring
WhatsUp Gold VS Nagios
Is WhatsUp Gold a good alternative to Nagios? - 10 likes148 Netweak alternatives
Netweak is a delightful, minimalist monitoring platform that gives you insights on performance and availability for your linux servers & websites.
License model
- Freemium • Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
Top Netweak Features
- Website Monitoring
- Performance Monitoring
- Cloud Monitoring
- Server Monitoring
- Ad-free
- Dark Mode
- Status Page
- Incident Management
- Metrics
- Discord Notifications
- Embeddable
- Slack Notifications
Netweak VS Nagios
Is Netweak a good alternative to Nagios? - 66 likes37 Pandora FMS alternatives
Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.
License model
- Freemium • Open Source
Application types
Platforms
- Windows
- Linux
- Self-Hosted
- FreeBSD
- OpenBSD
Top Pandora FMS Features
- Real time collaboration
- Extensible by Plugins/Extensions
- Command line interface
- Auto Responder
- Desktop Sharing
- Ad-free
- Privacy focused
- Lightweight
- Dark Mode
- Website Monitoring
- Server Monitoring
- Application Monitoring
Pandora FMS VS Nagios
Is Pandora FMS a good alternative to Nagios? - 18 likes181 SigNoz alternatives
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.
License model
- Free • Open Source
Application types
Platforms
- Self-Hosted
SigNoz Features
- Application Monitoring
- APM monitoring
- Server Monitoring
SigNoz VS Nagios
Is SigNoz a good alternative to Nagios? - 18 likes39 Checkmk alternatives
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.
License model
- Freemium • Open Source
Application types
Platforms
- Windows
- Linux
- Docker
Checkmk Features
- Distributed Monitoring
- Performance Monitoring
- Server Monitoring
- Storage Monitoring
- Downtime Detection
- Application Monitoring
- Computer monitoring
- Database Monitoring
- Kubernetes Monitoring
- NGINX Monitoring
Checkmk VS Nagios
Is Checkmk a good alternative to Nagios? - 24 likes52 Observium alternatives
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.
License model
- Freemium • Proprietary
Application types
Platforms
- Linux
- Online
- BSD
Observium Features
- Dark Mode
- Website Monitoring
- Lightweight
- Ad-free
Observium VS Nagios
Is Observium a good alternative to Nagios? - 12 likes172 NIXStats alternatives
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.
License model
- Freemium • Proprietary
Application types
Platforms
- Online
NIXStats Features
- Website Monitoring
- Computer monitoring
- Server Monitoring
- Performance Monitoring
- Downtime Detection
DiscontinuedWhile the website is still up, the application and monitoring agent has not received any updates in over a year.Newer major versions of Debian are no longer compatible.Additionally, it appears the project has been sold and merged into another product, see https://github.com/NIXStats/nixstatsagent/issues/60.
NIXStats VS Nagios
Is NIXStats a good alternative to Nagios? - 5 likes28 NAV alternatives
NAV (Network Administration Visualized) is a free software program to monitor networks, developed by UNINETT and used by universities and corporations around the world.
NAV VS Nagios
Is NAV a good alternative to Nagios? - 1 like10 MRTG alternatives
MRTG (or Multi Router Traffic Grapher) is an open-source network monitoring tool.
MRTG VS Nagios
Is MRTG a good alternative to Nagios?