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Hume AI

A human evaluation and data layer for voice and conversational AI, delivering real human ratings through an API.

PricingPaid
Free planNo
UrduLimited / no

Best for: Teams building voice and speech AI products

Visit Hume AI

Hume AI helps teams measure how voice and conversational AI actually comes across to people. Through a single API call you can get real human ratings of speech output, grounded in the company's research on emotional expression.

Its work spans many languages, emotions and voice descriptors, and it has launched public voice AI leaderboards. It is aimed at companies developing voice assistants, speech models and conversational products that want reliable human judgement on quality.

Key features

  • Human ratings via API
  • Voice and speech evaluation
  • Multilingual research base
  • Voice AI leaderboards

Prices and features change often; check the official website for the latest plans. Last updated September 24, 2026.

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