Top 11 ai engineering · evals that work with Langchain
Galileo is the highest-ranked provider in the Top 11 The 11 Best LLM Evaluation Platforms (2026) that integrates with Langchain.
Why this answer
Filtered to entries that publicly document a Langchain integration. We do not include "API available" as proof of integration — there has to be a named connector or first-class workflow.
Showing all 7 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best LLM Evaluation Platforms (2026).
#1Galileo(rank #1 in The 11 Best LLM Evaluation Platforms (2026))
9.3/9.4The best platform for production RAG, offering powerful, real-time hallucination detection and deep system insights.
Full Galileo review · Compare: Galileo vs LangSmith · Alternatives
#2LangSmith(rank #2 in The 11 Best LLM Evaluation Platforms (2026))
9.1/9.4The essential debugging and evaluation tool for anyone building with the LangChain framework.
#3Arize AI(rank #3 in The 11 Best LLM Evaluation Platforms (2026))
8.9/9.4An enterprise-grade, unified platform for monitoring both traditional ML and LLM applications at scale.
#4Weights & Biases(rank #4 in The 11 Best LLM Evaluation Platforms (2026))
8.7/9.4Extends best-in-class experiment tracking to LLM evaluation, perfect for systematic prompt engineering and development.
#5UpTrain(rank #6 in The 11 Best LLM Evaluation Platforms (2026))
8.2/9.4Offers a flexible path from a powerful open-source library to a managed cloud platform.
#6RagaAI(rank #9 in The 11 Best LLM Evaluation Platforms (2026))
7.6/9.4A comprehensive AI testing platform with 300+ automated tests to diagnose issues across the entire lifecycle.
#7Ragas(rank #11 in The 11 Best LLM Evaluation Platforms (2026))
7.1/9.4The leading open-source framework for RAG evaluation, offering powerful metrics for teams building their own infrastructure.
Methodology: /methodology · No paid placement ever · Verified .