Nuance Vocalizer
by Microsoft (Nuance)
Nuance (Microsoft) enterprise TTS — IVR and contact centers.
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TL;DR
Best for large enterprise IVR and contact-center deployments already on Nuance Mix. Pricing: Enterprise — contact sales.
Category
Products
License
—
Stars
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Last push
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Pricing
Enterprise — contact sales
Platforms
API, SDK, Embedded
What it is
Nuance Vocalizer is the long-running enterprise TTS engine from Nuance (acquired by Microsoft in 2022). Powers IVR and conversational-AI deployments across banking, healthcare, and telecom. 50+ languages. Consent posture: synthetic voices only.
Best for: Large enterprise IVR and contact-center deployments already on Nuance Mix.
Watch out for: Synthetic voices only; integration tied to Nuance Mix and Microsoft Cloud for Healthcare for some surfaces.
Watch out for: Synthetic voices only; integration tied to Nuance Mix and Microsoft Cloud for Healthcare for some surfaces.
Install / use
Go to Nuance Vocalizer nuance.comFeatures
| Speaker diarization | No |
| Word-level timestamps | No |
| Streaming / real-time | No |
| Languages supported | 50 |
| HIPAA eligible | No |
Nuance Vocalizer vs Whipscribe
| Feature | Nuance Vocalizer | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | Not verified | $4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup |
| Speaker diarization | Not verified | Yes |
| Word timestamps | Not verified | Yes |
| Streaming | Not verified | No |
| Languages | 50 | 99 |
| Platforms | API, SDK, Embedded | Web, API, MCP |
Alternatives to Nuance Vocalizer
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