Monitor and reproduce errors in web sites/applications. Using the built-in recorder feature you’ll know exactly what the user did. This means you don’t have to read call stacks or parse through huge logs to be able to reproduce bugs.



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 Web-based, Linux, 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, Better Stack and Netdata.
Monitor and reproduce errors in web sites/applications. Using the built-in recorder feature you’ll know exactly what the user did. This means you don’t have to read call stacks or parse through huge logs to be able to reproduce bugs.



SeaLion is a FREE Linux server monitoring and debugging tool for easy troubleshooting across hundreds of servers. View raw output of critical events across your servers and debug your server issues. Latest version shipped with 5 default services.
Amon is an all-in-one server monitoring tool. Amon monitors you cloud, system, process and applications metrics with zero configuration.


IQLECT is the creator of Ampere, a real-time big data analytics platform. Various apps for data center infrastructure monitoring, clickstream analysis, log analysis and others can be deployed on the platform.



Sematext Experience is a real user monitoring solution that offers 100% visibility into your website or web app that affects your users’ experience.




Verax NMS & APM is an IT service assurance solution for monitoring & management of networks, data centers, applications and clouds.



Our open and flexible server and network monitoring solution delivers a unified view of your entire IT environment. Monitor up to 100,000 devices from a single server, with distributed and redundant solutions for nearly infinite scalability.




All-in-one server monitoring, service monitoring, database monitoring, uptime monitoring, app metric monitoring and alerting. Fast setup. Easy to use.



Virtual-appliance log platform for on-network deployment, ingesting OTLP, syslog, and Fluentd data. It pairs natural-language log search and alert root-cause analysis with an LLM endpoint you control, while retaining search, dashboards, alerting, and incident tracking.

Get deeper insights into performance issues and crashes which is affecting your apps using Atatus performance monitoring and error tracking service. Try Atatus for 14 days free trial.




Logscape allows you to search and analyze l large amounts of unstructured data. It has flexible deployment options and is priced by the server rather than the GigaByte.

Concurix is a comprehensive profiling and monitoring service for Node.js. Pricing plans are simple and allow for unlimited profiling and monitoring on unlimited servers for a single, low price.

