Top 11 ai engineering · evals in the United States
Galileo is the highest-ranked Top 11 The 11 Best LLM Evaluation Platforms (2026) provider serving the United States.
Why this answer
Filtered to entries that explicitly serve the United States (either headquartered there or listing it as a supported region). Global-only providers always appear.
Showing all 10 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))
US, EUThe 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))
USThe essential debugging and evaluation tool for anyone building with the LangChain framework.
#3Arize AI(rank #3 in The 11 Best LLM Evaluation Platforms (2026))
US, EUAn 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))
US, EUExtends best-in-class experiment tracking to LLM evaluation, perfect for systematic prompt engineering and development.
#5TruEra(rank #5 in The 11 Best LLM Evaluation Platforms (2026))
US, EUThe leader in responsible AI, providing deep explainability and fairness testing for high-stakes LLM applications.
#6UpTrain(rank #6 in The 11 Best LLM Evaluation Platforms (2026))
USOffers a flexible path from a powerful open-source library to a managed cloud platform.
#7Fiddler AI(rank #7 in The 11 Best LLM Evaluation Platforms (2026))
US, EUA mature, comprehensive platform for managing both LLM and classical ML models in the enterprise.
#8Patronus AI(rank #8 in The 11 Best LLM Evaluation Platforms (2026))
USA specialized platform for automated red teaming and finding LLM vulnerabilities before they hit production.
#9RagaAI(rank #9 in The 11 Best LLM Evaluation Platforms (2026))
US, EU, APACA comprehensive AI testing platform with 300+ automated tests to diagnose issues across the entire lifecycle.
#10Humanloop(rank #10 in The 11 Best LLM Evaluation Platforms (2026))
US, EUAn integrated platform for building, evaluating, and fine-tuning LLMs with a tight human feedback loop.
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