Freedom251 › Text-to-speech tools
Nuance Vocalizer for Enterprise
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Nuance Vocalizer for Enterprise | License Manager and license files required · one license per concurrent TTS session | On request |
As docs.nuance.com lists them, read 12 Oct 2026. The maker's own page has the final word.
Facts from Nuance Vocalizer for Enterprise's own pages
- API access
- Yes · docs.nuance.com, 20 Sept 2026
- APIs
- The product offers a native C API and Microsoft SAPI 5 API, with SAPI 5 available on Windows only. · docs.nuance.com, 12 Oct 2026
- Audio control
- Applications can adjust generated audio characteristics such as pronunciation and speaking speed. · docs.nuance.com, 12 Oct 2026
- Capacity limit
- Nuance documents a limit of 50 simultaneous voices on a dedicated voice host. · docs.nuance.com, 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. · docs.nuance.com, 12 Oct 2026
- Deployment
- Vocalizer runs on Linux and Windows hosts and is installed on the host running the application or speech service. · docs.nuance.com, 12 Oct 2026
- Dynamic speech
- Applications can choose spoken words at runtime, including dynamic information such as names, addresses, and database content. · docs.nuance.com, 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. · docs.nuance.com, 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. · docs.nuance.com, 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. · docs.nuance.com, 12 Oct 2026
- Platforms
- windows,linux,api · docs.nuance.com, 20 Sept 2026
- Purpose
- Vocalizer for Enterprise is a speech engine that combines prerecorded prompts with dynamically generated text-to-speech output. · docs.nuance.com, 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. · docs.nuance.com, 12 Oct 2026
- Synthesis technology
- Nuance describes multiform synthesis and recurrent neural network voice models, including XPremium-high and XPremium-high-nb models. · docs.nuance.com, 12 Oct 2026
- Transport security
- Vocalizer supports HTTP 1.1 and HTTPS, and Nuance says it supports SSL connections to FIPS-compliant servers. · docs.nuance.com, 12 Oct 2026
Where Nuance Vocalizer for Enterprise stands on Freedom251
- Text-to-speech tools#178 of 232
- Text-to-Speech Software#187 of 223