
Hume AI is a developer platform focused on emotional intelligence in voice applications. It combines multimodal research with practical APIs to help teams collect training data, simulate conversations, and measure real-time emotional expression during voice interactions across more than fifty languages and forty-eight emotion categories.
Hume AI offers a free tier alongside paid monthly subscriptions including Starter at $3, Creator at $7, Pro at $70, Scale at $200, Business at $500, and custom Enterprise plans.
Hume AI supports more than fifty languages for its expression measurement features.
The platform measures expression across more than forty-eight distinct emotion categories.