Hume AI

Hume AI, Inc., built on decades of research in multimodal emotional intelligence, provides tools for building, evaluating, and measuring emotionally intelligent voice and conversational AI systems, letting teams test voice AI quality through human feedback and automated analysis. Its Data Solutions offer custom data collection for specific AI scenarios, the Kairos Platform is a simulation and evaluation suite for testing agent conversations and tracking performance regressions, and the Expression Measurement API provides real-time analysis across more than 48 emotion categories and 50-plus languages with more than 600 output metrics. The Human Feedback API supplies pre-screened human raters delivering scores and analysis within hours, and Hume maintains leaderboards including the RW-Voice-EQ Bench for ranking voice AI models and an SLM Judge for comparing automated evaluators. Pricing is not publicly listed; Hume directs interested teams to contact its research team for custom integrations and evaluations.