Langfuse

About

Open source LLM engineering platform for observability and prompt management. Berlin-based.

LangChain

Supplement

LangSmith

LangChain

Full

Weights & Biases

Partial

Humanloop

Full

out of 100

Jurisdictional(25%)

100

Excellent jurisdictional protection with EU-only legal exposure

Ownership(20%)

Strong EU ownership and control

Governance(20%)

Centralized control, limited community governance

Portability(15%)

Highly portable with self-host option and standard APIs

License(10%)

True open source with stable, permissive licensing

Community(10%)

Community metrics not yet collected

No detailed factors available for this dimension.