Simple, lightweight server monitoring
- Docker / Podman stats
- Alerts
- REST API
9 top Monitoring tools you can use instead of Prometheus, with pricing and key features.
Monitoring system & time series database

Simple, lightweight server monitoring
Delightful Active Monitoring for Developers
Bounce back stronger after every incident
Get a quick & beautiful status page!
A better way to monitor your services
Continuous Control Monitoring & Verification for IT Systems
Application Monitoring For Web & Mobile Apps
Monitor what matters. Communicate what's happening.
Free Website Monitoring Service
Prometheus is a Monitoring tool: Monitoring system & time series database. It is open source. Key features include Dimensional data model, Powerful queries, Precise alerting and Simple operation.
Yes. Checkly, Incident.io, Instatus, StatusCake and UptimeRobot have a free plan.
Yes. Prometheus is open source, and so is Beszel.
OpenStatus: From $30 / monthly. Raygun: From 40 / Monthly.
For dashboards and charts, start with Panaptico (Continuous Control Monitoring & Verification for IT Systems).