Datadog vs Prometheus: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
Datadog
Prometheus
Starting Price
$15/host/mo
Free
Free Plan
No
Yes
Users
27K+ orgs
3M+
Founded
2010
2012
Rating
4.5/5
4.6/5
Best For
DevOps and SRE teams monitoring cloud infrastructu...
DevOps teams collecting and alerting on infrastruc...
Feature-by-Feature Comparison
DatadogPrometheus
89Ease of Use94
94Features96
88Value for Money96
85Customer Support87
87Integrations89
88Mobile App90
AI Verdict
Prometheus leads with a ToolScout Score of 92 vs 90 for Datadog. Prometheus is best suited for DevOps teams collecting and alerting on infrastructure and application metrics, while Datadog excels for DevOps and SRE teams monitoring cloud infrastructure and applications. Both are strong options in the Developer Tools space.
CHOOSE DATADOG IF:
DevOps and SRE teams monitoring cloud infrastructure and applications.
CHOOSE PROMETHEUS IF:
DevOps teams collecting and alerting on infrastructure and application metrics.
Frequently Asked Questions
Is Datadog better than Prometheus?
Prometheus scores 92/100 on ToolScout compared to Datadog's 90/100. However, the best choice depends on your specific needs. Datadog is best for DevOps and SRE teams monitoring cloud infrastructure and applications. Prometheus is best for DevOps teams collecting and alerting on infrastructure and application metrics.
Does Datadog have a free plan?
No, Datadog does not offer a free plan. Plans start from $15/host/mo.
Does Prometheus have a free plan?
Yes, Prometheus offers a free plan. Paid plans start from Free.
Can I migrate from Datadog to Prometheus?
Migration between Datadog and Prometheus depends on the specific features you use. Both tools are in the Developer Tools category. Check each tool's import/export options for data portability before switching.