Open-source alternatives to Datadog LLM Observability

Datadog LLM Observability in the AI category. These are the open alternatives we recommend looking at.

Langfuse

Tracing, evaluation and prompt management for LLM applications.

MITPermissiveOpen core

SaaS: YesClosed product: Yes

GitHub stars
35.3k
Deployment
Docker
Login/SSO
OIDC, SAML

Laminar

Observability platform for AI agents with tracing of runs and evaluations.

Apache-2.0Permissive

SaaS: YesClosed product: Yes

GitHub stars
3.3k
Deployment
Docker

This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.

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