Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the network connectivity between them.

Datadog is described as 'Monitor IT and DevOps environments with over 120 integrations, providing a unified view of your infrastructure with graphing, correlation, and analytics' and is a popular Network Monitor in the network & admin category. There are more than 100 alternatives to Datadog for a variety of platforms, including Web-based, Linux, Windows, Mac and SaaS apps. The best Datadog alternative is Grafana, which is both free and Open Source. Other great apps like Datadog are Zabbix, TrafficMonitor, Netdata and Better Stack.
Xymon is a tool for monitoring servers, applications and networks. It collects information about the health of your computers, the applications running on them, and the network connectivity between them.

LANState is a simple NMS with the network topology mapping and device monitoring functions. Add hosts to a graphical network map and monitor their state in the real time. Receive failure notifications when hosts and services go down.




Fodaris is a self-hosted monitoring and observability platform built for homelabs and businesses. It monitors servers, Docker containers, network devices, websites, APIs, databases, and applications from a single dashboard.




Aurora is an automated root cause analysis investigation tool that uses agents to solve incidents for Site Reliability Engineers.




JavaScript process manager with built-in deployments, cache, support chat, monitoring, error tracking, and AI integration — run on your own infrastructure.



Sherlock Calls investigates failed voice AI calls and posts the findings in Slack: a correlated cross-provider timeline, root cause with evidence, and first checks in triage order — giving voice AI observability to telephony engineers and on-call SREs without new dashboards.




The Engineered Monitoring Platform, short EMP, is a project that arised to address the need of having an easy to customize monitoring, data analytics and dashboarding solution. Company and team-specific data visualization can be created on the fly, without the necessity to rely...




Unified network management tool supporting centralized remote administration of multi-vendor devices, including routers, PDUs, and VMs, with single-screen access, automatic mapping, firewall security, policy-based discovery, and installation via bootable ISO.




Buglesstack is a debugging platform for browser automation tools like Puppeteer, Selenium, Playwright, and Cypress. It captures crash screenshots, HTML snapshots, and stack traces to help developers detect, log, and fix errors in headless browser scripts.




Hybrid observability platform combining code-based tests and AI-driven monitoring. Real-time browser testing, API monitoring, and self-healing tests.



