Nuance Vocalizer for Enterprise
The facts below are what the maker publishes about Nuance Vocalizer for Enterprise, checked and dated. Our editors have not written about it yet.
Plans and prices
From Nuance Vocalizer for Enterprise's own pricing page, checked 12 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Nuance Vocalizer for Enterprise | Priced on request | License Manager and license files required · one license per concurrent TTS session |
The facts
Each one read from Nuance Vocalizer for Enterprise's own pages, with the date it was checked.
What it does
- API access
- Yeschecked 20 Sep 2026
- APIs
- The product offers a native C API and Microsoft SAPI 5 API, with SAPI 5 available on Windows only.checked 12 Oct 2026
- Audio control
- Applications can adjust generated audio characteristics such as pronunciation and speaking speed.checked 12 Oct 2026
- Capacity limit
- Nuance documents a limit of 50 simultaneous voices on a dedicated voice host.checked 12 Oct 2026
- Compatibility limit
- Nuance says it tests and supports the product on en-US locale hosts and warns that other locales may affect accuracy and application performance.checked 12 Oct 2026
- Deployment
- Vocalizer runs on Linux and Windows hosts and is installed on the host running the application or speech service.checked 12 Oct 2026
- Dynamic speech
- Applications can choose spoken words at runtime, including dynamic information such as names, addresses, and database content.checked 12 Oct 2026
- Integration
- The native API is intended for integrating the Vocalizer client with a third-party or proprietary speech server or web service.checked 12 Oct 2026
- Languages and voices
- The product supports over 40 languages and a selection of male and female voices, with voice packs downloaded separately from Nuance Network.checked 12 Oct 2026
- Licensing
- Vocalizer requires a separately installed License Manager and a license file; the system needs one license for each concurrent TTS session.checked 12 Oct 2026
- Purpose
- Vocalizer for Enterprise is a speech engine that combines prerecorded prompts with dynamically generated text-to-speech output.checked 12 Oct 2026
- Security
- A configuration option can encrypt confidential text or audio data, or suppress confidential text from logs and omit audio waveforms; its default is open with no security.checked 12 Oct 2026
- Synthesis technology
- Nuance describes multiform synthesis and recurrent neural network voice models, including XPremium-high and XPremium-high-nb models.checked 12 Oct 2026
- Transport security
- Vocalizer supports HTTP 1.1 and HTTPS, and Nuance says it supports SSL connections to FIPS-compliant servers.checked 12 Oct 2026
Where it runs
- Platforms
- windows,linux,apichecked 20 Sep 2026
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