LangSmith vs Langfuse

A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.

LangSmith LLM observability and evaluation from the LangChain team Visit Langfuse Open-source LLM observability and analytics Visit
RECATOOLS Score 7.9 / 10 8.4 / 10
Capability 8 8
Value for money 7 9
Ease of use 8 7
ASEAN readiness 6 7
API quality 8 9
Pricing Freemium Open Source
Free tier
Paid from
Has API
Open source
Free to use
Users
Founded 2023 2023
Maker
Verdict

LangSmith is LangChain's first-party platform for tracing, debugging, evaluating and monitoring LLM applications, with the tightest integration into LangChain and LangGraph of any observability tool. It suits teams alrea...

Langfuse is a leading open-source LLM observability platform covering tracing, prompt management, evaluations, cost tracking and analytics, with framework-agnostic SDKs that work well alongside LangChain, LlamaIndex or r...

Full review → Full review →
← Back to AI Directory

Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.