Category: AI

2 European alternatives to LangSmith — GDPR-compliant & EU-hosted.

LLM observability and evaluation platform by LangChain

Visit website ↗Assessment

Facts

Headquarters: US (US)
Category: AI
Type: Product
GDPR-compliant: No
Open-source: No
Data hosting: US

Top EU-based & GDPR-compliant alternatives to LangSmith

Dust
French AI platform for building internal AI assistants with LLM integration
FR · open-source
↗
Langfuse
Langfuse is an open-source LLM observability platform (MIT license) originally founded in Germany, acquired by ClickHouse Inc. (USA) in January 2026. The ultimate parent is US-based.
DE · open-source
↗

View category on the map Open in the alternatives dashboard

Frequently asked questions

What is the best European alternative to LangSmith?

It depends on your use case. Strong EU alternatives to LangSmith include Dust and Langfuse. On this page you can compare 2 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to LangSmith?

Yes. Open-source EU alternatives to LangSmith include Dust and Langfuse. These keep your data fully under your own control and let you self-host if you want to.

Is LangSmith GDPR-compliant and where is the data hosted?

LangSmith is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

Also in this category

← Back to all alternatives