Laminar AI

license

Apache-2.0(OSI)

source

public(Rust core + TS UI)

SDKs

Apache-2.0

core-gated

ungated

Repo and SDKs Apache-2.0 with full source; a hosted cloud exists but no enterprise-gated module split was visible in the repo (less explicit open-core boundary than Langfuse/LangWatch).

• https://github.com/lmnr-ai/lmnr recorded 2026-06-04

  Apache-2.0 license; Rust+TS source public; OTel-native tracing/evals/datasets features

• https://pypi.org/project/lmnr/ recorded 2026-06-04

  lmnr v0.7.52 (27 May 2026), open source LLM engineering platform SDK