Hume EVI (Empathic Voice + Prosody)
Hume's voice-AI platform with prosody/expression analysis bundled with transcription.
Hume's voice-AI platform with prosody/expression analysis bundled with transcription.
Best for voice-agent and wellbeing products that need expression/prosody features alongside transcripts. Pricing: per-minute (see Hume pricing).
What it is
Hume AI offers EVI (Empathic Voice Interface) — a voice-agent platform with native ASR + LLM + TTS — plus standalone Prosody and Speech-Prosody models that label vocal expression along multi-dimensional axes. The platform exposes word-level transcription and frame-by-frame expression scoring over WebSocket. Common use cases: AI companions, wellbeing apps, qualitative research. Best fit: voice-agent and wellbeing products that need expression/prosody features alongside transcripts. Caveats: expression/prosody outputs are interpretive — treat with care for high-stakes decisions. Pricing as listed: per-minute (see Hume pricing). Feature flags from vendor docs: word-level timestamps, streaming. Directory tags: voice-intel, emotion-analysis, voice-agent. Last vendor-page check: 2026-05-12.
Watch out for: Expression/prosody outputs are interpretive — treat with care for high-stakes decisions.
Install / use
Hume Empathic Voice Interface (EVI) WebSocket
Features
| Speaker diarization | No |
| Word-level timestamps | Yes |
| Streaming / real-time | Yes |
| Languages supported | None |
| HIPAA eligible | No |
Hume EVI (Empathic Voice + Prosody) vs Whipscribe
| Feature | Hume EVI (Empathic Voice + Prosody) | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | per-minute (see Hume pricing) | free beta |
| Speaker diarization | — | Yes |
| Word timestamps | Yes | Yes |
| Streaming | Yes | No |
| Languages | — | 99 |
| Platforms | API | Web, API, MCP |
Alternatives to Hume EVI (Empathic Voice + Prosody)
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.