Head-to-head

EvalGuard vs Datadog LLM Observability. 

Industry-leading monitoring with LLM observability add-onDatadog is the industry-leading infrastructure monitoring platform that recently added LLM observability features.

8
EvalGuard wins
·
2
Datadog LLM Observability wins

Competitor data (GitHub stars, downloads, feature counts, funding / acquisition status) verified as of 2026-04-28. EvalGuard's own counts are sourced live from the drift-checked registry.

Coverage at a glance

EvalGuard vs Datadog LLM Observability, by the numbers

Where both platforms publish a number, here's the gap. Our values come straight from the drift-checked registry; Datadog LLM Observability's are quoted as published.

Attack Plugins
EvalGuard0
Datadog LLM Observability0
Eval Scorers
EvalGuard0
Datadog LLM Observability0
FeatureEvalGuardDatadog LLM Observability
Attack Plugins2490
Eval Scorers1880
LLM ObservabilityOTLP + MetricsBest-in-class
Infrastructure MonitoringNoBest-in-class
LLM FirewallYesNo
ComplianceEU AI Act + ISONo
Open SourceApache 2.0No (closed)
Self-HostedHelm + DockerNo
PricingFree tier + usage-based$35+/host/month
Red Team TestingFull suiteNo

Why choose EvalGuard over Datadog LLM Observability

  • 249 attack plugins + 188 scorers — Datadog has zero
  • Purpose-built for AI evaluation and security
  • Open source + self-hostable — Datadog is closed and SaaS-only
  • Free tier — Datadog starts at $35/host/month
  • LLM Firewall with visual rule builder

Where Datadog LLM Observability leads

  • Datadog has best-in-class infrastructure monitoring
  • Datadog has 27K+ enterprise customers
  • Datadog has deeper APM and log management

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