Datadog vs Prometheus

Datadog and Prometheus are both listed under Observability in the DevPages directory. This page puts the details we hold for each of them side by side.

It does not score them and does not pick a winner. Fields the catalog has no value for say “Not recorded” rather than being filled in with a guess.

Datadog, Prometheus compared field by field. Values are taken from the DevPages catalog; fields we hold no value for read “Not recorded”.
	Datadog	Prometheus
Category	Observability	Observability
Pricing model	Freemium	Open Source
Open source	Not recorded	Yes
GitHub stars	Not tracked	66.9K
Key features	Infrastructure and application monitoring Real-time metrics and dashboards Distributed tracing and APM Log management and analysis Synthetic monitoring and testing Network performance monitoring Security monitoring and compliance Machine learning-powered insights	Multi-dimensional time series data model PromQL query language Pull-based metrics collection Service discovery integration Alerting with Alertmanager Efficient storage and compression Rich ecosystem of exporters Grafana integration for visualization
Use cases	Full-stack application monitoring Infrastructure performance tracking DevOps pipeline monitoring Security and compliance monitoring Business metrics and KPI tracking Incident response and debugging Capacity planning and optimization Multi-cloud environment monitoring	Infrastructure monitoring Application performance monitoring Kubernetes cluster monitoring Microservices observability DevOps metrics collection SRE and reliability engineering Custom business metrics Alert and incident management
Integrations	AWS Azure GCP Kubernetes Docker Jenkins PagerDuty	Kubernetes Docker Grafana Alertmanager Jaeger Node Exporter
Tags	monitoring observability metrics logging tracing apm	metrics time-series monitoring alerting open-source kubernetes
Links	Website (opens in a new tab) Docs (opens in a new tab)	Website (opens in a new tab) GitHub (opens in a new tab) Docs (opens in a new tab)

What each one is

Datadog

Comprehensive monitoring and analytics platform

Datadog is a monitoring and analytics platform for cloud-scale applications. It provides full-stack observability by combining metrics, traces, and logs in a unified platform. Datadog helps teams monitor infrastructure, applications, and logs in real-time with powerful dashboards and alerting capabilities.

Full Datadog listing

Prometheus

Open-source monitoring system with time series database

Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. It collects and stores metrics as time series data, providing a multidimensional data model, flexible query language, and efficient storage.

Full Prometheus listing

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