Hume AI
Website: https://www.hume.ai/
Voice AI and emotional intelligence platform with TTS, speech-to-speech, evaluation APIs, datasets and expressive voice models.

Hume AI provides APIs and models for emotionally aware voice experiences, including Octave, EVI, voice cloning and human feedback workflows.
Free entry plan or free access level confirmed from the official pricing page.
Custom plan that requires contacting sales or using usage-based pricing.
Custom plan that requires contacting sales or using usage-based pricing.
Custom plan that requires contacting sales or using usage-based pricing.
Custom plan that requires contacting sales or using usage-based pricing.
Custom plan that requires contacting sales or using usage-based pricing.
Hume AI should be classified as a developer and voice AI platform. Its official site highlights emotional intelligence research, 50+ languages, 48+ emotions, 600+ voice descriptors, text-to-speech, speech-to-speech and evaluation APIs.

