Feature Comparison
APM: Both offer distributed tracing, transaction monitoring, and code-level diagnostics. Atatus provides similar depth at better performance.
RUM: Atatus Real User Monitoring matches Datadog's capabilities including session replay, Core Web Vitals, and user journey tracking.
Infrastructure: Both monitor servers, containers, and cloud services. Atatus focuses on application-centric infrastructure monitoring.
Logs: Atatus provides centralized log management with correlation to APM data. Datadog has more advanced log analysis but at significant cost.
Integrations: Datadog has 600+ integrations. Atatus covers all major technologies and frameworks teams actually use.