Langfuse vs LangSmith

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

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

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...

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...

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.