Hume AI
Build and evaluate voice AI with expression measurement and human feedback.
hume.ai

About
Hume AI provides data, simulation, evaluation, expression measurement, and human feedback tools for voice AI teams. Its platform supports custom data collection and simulated agent conversations, and tracks evaluation results over time.
The Expression Measurement API analyzes voice in real time or offline across 48+ emotion categories and 50+ languages. The Human Feedback API provides participant ratings, written feedback, and aggregated analysis; leaderboards compare voice AI performance using human judgment.
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