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.




Better Stack is described as 'AI-driven monitoring platform providing incident management, real-time logs, uptime, traces, error tracking, infrastructure analytics, and real user monitoring' and is a very popular Uptime Monitor service in the network & admin category. There are more than 100 alternatives to Better Stack for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Windows apps. The best Better Stack alternative is Uptime Kuma, which is both free and Open Source. Other great apps like Better Stack are Zabbix, Beszel, UptimeRobot and Netdata.
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.








Monitor and communicate the status of your site, app or API with your very own status page. Create it in less than 3 minutes with Statuspal! Or host it yourself for free with our open source community edition.

Check the website is a service that notify you when down. It's totally free. You can get notify by email, slack, telegram, desktop application and browser extension.

Self-hosted, agentless network and IT infrastructure monitoring with policy-based monitoring, real-time visibility, alerting, automation, and distributed monitoring.




Statusfy is a Status Page System, completely Open Source, easy to use and deploy to a variety of hosting services. The goal behind is to lower costs and complexity providing a simpler and versatile Open Source alternative.




Sysdig is open source, system-level exploration: capture system state and activity from a running Linux instance, then save, filter and analyze. Think of it as strace + tcpdump + lsof + awesome sauce.
Open-source production error reporting and product analytics that create structured bundles for humans and coding agents.




StatusPage.me helps teams detect downtime and keep customers informed without scrambling to publish updates during an outage.




Self-hosted Docker and Kubernetes monitoring in a single container — containers, endpoints, cron jobs, SSL certs, image updates, network security, and status page.




A modern, all-in-one monitoring platform designed to replace cluttered legacy tools with project-based organization, server resource tracking, and unified security dashboards.




A robust web application for monitoring website uptime, performance, and SSL certificate expiration. Simple Site Monitor provides an easy-to-use dashboard to track the health of your websites in real-time.



