Hume EVI
Empathic voice interface with emotional-tone awareness.
Empathic voice interface with emotional-tone awareness.
Best for developers building voice agents where emotional-tone awareness materially changes the response (mental-health, coaching). Pricing: pay-as-you-go.
What it is
Hume AI's Empathic Voice Interface (EVI) is a voice-AI model that combines speech recognition, language generation, and prosodic-tone analysis into a single model. The product reads the emotional tone of the speaker — frustration, hesitation, enthusiasm — and lets the agent adjust its response. EVI is positioned for use cases where tone matters: mental-health support, coaching, and consumer voice assistants. Hume AI is run by former Google DeepMind researcher Alan Cowen and has raised over $50M from EQT Ventures, Union Square Ventures, and Comcast Ventures.
Watch out for: Emotion-AI scoring is heuristic and contested; not appropriate for high-stakes decisions about people.
Install / use
hume.ai — Tiered pay-as-you-go, contact sales for production tier
Features
| Speaker diarization | No |
| Word-level timestamps | No |
| Streaming / real-time | No |
| Languages supported | None |
| HIPAA eligible | No |
Hume EVI vs Whipscribe
| Feature | Hume EVI | Whipscribe |
|---|---|---|
| Category | Transcription APIs | Transcription APIs |
| Pricing | pay-as-you-go | free beta |
| Speaker diarization | — | Yes |
| Word timestamps | — | Yes |
| Streaming | — | No |
| Languages | — | 99 |
| Platforms | API | Web, API, MCP |
Alternatives to Hume EVI
Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.