



The best open source alternative to Datadog is Grafana. If that doesn't suit you, our users have ranked more than 100 alternatives to Datadog and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Datadog are Zabbix, TrafficMonitor, Prometheus and Nagios.




The alerta monitoring system is a tool used to consolidate and de-duplicate alerts from multiple sources for quick ‘at-a-glance’ visualisation. With just one system you can monitor alerts from many other monitoring tools on a single screen.


Botnbot is an open source uptime and front-end performance monitoring. When your site is down, Botnbot can notify you by email, slack, or web push notification. All your downtimes are kept with a capture of the response data. You can also keep track of all Lighthouse scores.




Shipbook is a remote log management platform for iOS & Android apps. Patent pending software with automatic alerts means Shipbook will do the detection, and provide developers with a totally customizable search to fix all app issues. Try now free!.

An open source self-hosted webapp allowing you to make reports using the full power of the SQL language.




Free and opensource tool for monitoring Ruby on Rails application without sending data to 3rd party services. Instead, it's using Redis.


Serial Studio is an open-source, cross-platform telemetry dashboard and real-time data visualization tool. It supports input from serial ports, Bluetooth Low Energy (BLE), and TCP/UDP sockets. It's ideal for embedded devices, external tools, and network services.


A cloud-native observability platform built specifically for logs, metrics, traces, analytics, RUM (real user monitoring — performance, errors, session replay) designed to work at petabyte scale.

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.

LoggiFly is a lightweight tool that monitors Docker container logs for predefined keywords or regex patterns and sends notifications.




CDviz turns pipeline events into insights. Built on CDEvents and Grafana, it tracks DORA metrics across GitHub Actions, GitLab CI, ArgoCD and more. Open source, self-hostable, no proprietary agents.




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



