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WhyLabs whylabs.ai
Research Team Data Active
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Summary AI observability and control platform for monitoring, improving and securing LLMs, ML models, RAG systems, prompts, data pipelines and AI applications.
Description Continuously monitors ML models, LLM applications, prompts, RAG context, responses, metadata and data pipelines for drift, data quality, performance, safety, bias and risk using WhyLabs plus open-source whylogs/langkit.
Positioning AI observability and control platform
HQ location Seattle, WA, USA
Founded 2019
Employee range 11-50
Funding stage Series A
Company type Private
Pricing model licensing open source, subscription
Last updated Jun 21, 2026
Revenue estimate ~$10.6M ARR estimate (Latka 2024; unverified)
Valuation estimate Unknown
Investments ~$14M total; $10M Series A in 2021
Target customers ML, data and AI platform teams monitoring production AI
Key competitors Arize AI, Fiddler AI, Galileo, LangSmith, Weights & Biases
Known customers Fortune 100 companies and AI-first startups (company claim)
Segments AI Workflows, AI Developer Tools, Knowledge & RAG, LLM Deployment, AI Quality & Observability, Traditional ML, AI Governance & Risk, Chatbots, Analytics & BI