Assembly Line

Datadog vs Grafana

Datadog and Grafana are both monitoring and observability software. Datadog is a commercial product from Datadog, Inc. Grafana is open source under AGPL-3.0, with 78k GitHub stars.

Which to pick

Pick Datadog when
An engineering organisation wants every observability signal in one well-integrated product and has the budget.
Pick Grafana when
You need shared dashboards and alerts across several data sources, self-hosted or on Grafana Cloud.

Side by side

What it does

Cloud monitoring and observability for infrastructure metrics, APM traces, logs, real user monitoring, security and more, in one SaaS.

A dashboard and alerting platform that visualises metrics, logs and traces from Prometheus, Loki, Elasticsearch, SQL databases and many other sources.

Watch out

Bills grow quickly and unpredictably with hosts, logs and custom metrics.

AGPL licensed, and some features live only in Grafana Enterprise or Cloud.

Ready for

Production-ready (both)

Runs as

Cloud service

Self-hosted server and cloud service

Built with

Go

Go, TypeScript and React

Source code

Closed source, sold by Datadog, Inc.

Open source, AGPL-3.0 (network copyleft)

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

Use inside your business is unrestricted. If you change it and let customers use it over the internet, you must publish your changes.

How widely known

2.4k Wikipedia readers a month on phones

78k GitHub stars

How established

Not known

Established: started 13 years ago, latest release v13.3.0.

Other comparisons

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Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.