Zabbix and Datadog are great, but overkill for small projects. Servwatch focuses on up/down checks and alerts to keep things fast, affordable, and simple.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)




SigNoz is described as 'Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly' and is a Network Monitor in the network & admin category. There are more than 100 alternatives to SigNoz for a variety of platforms, including Linux, Web-based, Windows, Mac and Self-Hosted apps. The best SigNoz alternative is Grafana, which is both free and Open Source. Other great apps like SigNoz are TrafficMonitor, Zabbix, NetWorx and Netdata.
Zabbix and Datadog are great, but overkill for small projects. Servwatch focuses on up/down checks and alerts to keep things fast, affordable, and simple.




LogMint is a lightweight observability platform for SaaS developers and startups. Track logs, metrics, audit events, dashboards, and alerts all from a single SDK.




NetXMS is an enterprise grade multi-platform open source network management and monitoring system. It provides comprehensive event management, performance monitoring, alerting, reporting and graphing for all layers of IT infrastructure — from network devices to business...




Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems. It is designed to be very plug and play. A default installation provides a lot of graphs with almost no work.


Icinga is a fork of Nagios and is backward compatible. So, Nagios configurations, plugins and addons can all be used with Icinga. Though Icinga retains all the existing features of its predecessor, it builds on them to add many long awaited patches and features requested by the...


Gain unparalleled observability into applications, infrastructure, and network across cloud and hybrid setups. Offers visualizations, distributed tracing, centralized logs, and integrates seamlessly with Azure and third-party services while enhancing security and compliance.


Enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes.




Full-Stack Infrastructure Monitoring without Limits.
Use and customize dashboards in seconds, and set up powerful alerts that adapt to your needs—so you stay ahead of issues, not buried in noise.
Amazon CloudWatch is a monitoring service for AWS cloud resources and the applications running on AWS. It collect and track metrics, collect and monitor log files, set alarms, and automatically react to changes in AWS resources.

Track network performance with real-time monitoring for routers, switches, servers, and more. Supports Hyper-V, VMware, IP-based devices, offering visualization tools and fault management.




Fluentd is a fully free and open-source log management tool that simplifies your data collection and storage pipeline. It eliminates the need to maintain a set of ad-hoc scripts.
Shinken is an open source computer system and network monitoring software application compatible with Nagios. It's written in Python and therefore is able to run on all platforms where a Python interpreter is available.