Datadog vs Netdata
Datadog and Netdata are both monitoring and observability software. Datadog is a commercial product from Datadog, Inc. Netdata is open source under GPL-3.0, with 81k 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 Netdata when
- You want detailed server and container monitoring running within minutes without building Prometheus and Grafana yourself.
Side by side
Cloud monitoring and observability for infrastructure metrics, APM traces, logs, real user monitoring, security and more, in one SaaS.
A real-time monitoring agent that auto-detects services and collects per-second metrics for servers, containers and applications, with dashboards and alerts.
Bills grow quickly and unpredictably with hosts, logs and custom metrics.
The agent is open source, but multi-node dashboards and many features go through the paid Netdata Cloud.
Production-ready (both)
Cloud service
Self-hosted server and cloud service
Go
C, Go and Rust
Closed source, sold by Datadog, Inc.
Open source, GPL-3.0 (strong copyleft)
Closed source: you use it under the maker's terms and cannot change or resell the code.
Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.
2.4k Wikipedia readers a month on phones
81k GitHub stars
Not known
Established: started 13 years ago, latest release v2.12.2.
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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.