Nagios AlternativesOnly Free apps categorised as Uptime Monitor Services
The best free Uptime Monitor 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 18 are free Uptime Monitor Services so hopefully you can find a suitable replacement. Other interesting free Uptime Monitor Service alternatives to Nagios are Netdata, Cabot, Monit and PHP Server Monitor.
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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
- 191 likes113 Zabbix alternatives
Gather and analyze accurate statistics and performance metrics, visualize it, get notified about current and potential issues without delay, and take advantage of our time-tested professional development and support.
License model
- Free • Open Source
Application types
Platforms
- Linux
- Self-Hosted
- FreeBSD
- OpenBSD
Zabbix Features
- Server Monitoring
- Custom Dashboard
- Hardware Monitoring
- No registration required
- Ad-free
- Privacy focused
- Portable
- Azure integration
Zabbix VS Nagios
Is Zabbix a good alternative to Nagios? - 65 likes44 Netdata alternatives
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.
License model
- Freemium • Proprietary
Application types
Platforms
- Mac
- Linux
- Online
- BSD
- Self-Hosted
- C (programming language)
- Python
- Bash
Top Netdata Features
- No Coding Required
- Real time collaboration
- Lightweight
- Dark Mode
- Works Offline
- No Tracking
- Privacy focused
- Ad-free
- Extensible by Plugins/Extensions
- Website Monitoring
- Server Monitoring
- Real-time Statistics
Netdata VS Nagios
Is Netdata a good alternative to Nagios?Comments about Netdata as an Alternative to Nagios
Super fast monitoring of the system, and also of the monitors the kernel of the system.
1 - 18 likes120 Cabot alternatives
Cabot is a free, open-source, self-hosted infrastructure monitoring platform that provides some of the best features of PagerDuty, Server Density, Pingdom and Nagios without their cost and complexity.
License model
- Free • Open Source
Application types
Platforms
- Self-Hosted
Cabot Features
- Website Monitoring
DiscontinuedThe last update is from 2021, and it's mentioned on the GitHub repository that the project is not maintained anymore.
Cabot VS Nagios
Is Cabot a good alternative to Nagios? - 18 likes39 Monit alternatives
Monit is a free open source utility for managing and monitoring, processes, programs, files, directories and filesystems on a UNIX system. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations.
Monit Features
- Lightweight
- Hardware Monitoring
- Standalone
- Server Monitoring
- Real-time monitoring
Monit VS Nagios
Is Monit a good alternative to Nagios? - 22 likes94 PHP Server Monitor alternatives
PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address.
License model
- Free • Open Source
Application types
Platforms
- Windows
- Linux
- BSD
- Self-Hosted
- PHP
- Cloudron
PHP Server Monitor Features
- Lightweight
- Website Monitoring
- Statistics and Reports
DiscontinuedThe last release is from August 2020.
PHP Server Monitor VS Nagios
Is PHP Server Monitor 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 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? - 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? - 1 like20 Xitoring alternatives
Xitoring is an innovative monitoring platform (SaaS) for servers. We bring data from your server using our agent (Xitogent) to make sure your server is doing fine and avoid any downtime, performance issues, and increasing your customer’s satisfaction.
License model
- Freemium • Proprietary
Application types
Platforms
- Software as a Service (SaaS)
- Online
- iPhone
- Android
- Linux
- Windows
Xitoring Features
- Website Monitoring
- Ad-free
- Dark Mode
- Lightweight
- Server Monitoring
- Cloud Monitoring
- Status Page
- Performance Monitoring
Xitoring VS Nagios
Is Xitoring a good alternative to Nagios?
Comments about Zabbix as an Alternative to Nagios
Innovative UI and complex functions.