Recognition Technologies Speaker Recognition is a language- and text-independent voice biometrics system for identifying and verifying speakers. A person may enroll in one language and be identified or verified in another. The engine also supports classification, detection, tracking, and segmentation. Identification can use open-set or closed-set approaches; closed-set results can return the closest enrolled voice even when the speaker is not in the database. The maker describes verification enrollment as about 30 seconds of speech, followed by a few seconds when the speaker returns. Interfaces include C++ API, command line, web, Android, and iOS, and the engine can be used as a module of the maker's IVR system. Deployment choices include embedded, server-based, standalone, and hosting at either the maker's or customer's facilities. The product page lists Linux, Apple Macintosh OS X, and Windows support. Its telephony version supports speaker verification and identification for telephone authentication and access-level control. Pricing is on request; an evaluation account for the hosted version may be made available to interested organisations.
Who it is for
It suits organisations seeking voice-based identification or verification, including telephone authentication and access-level control. The available deployment and interface options include customer-hosted, embedded, server-based, and hosted setups.
What is good
- Enroll in one language and identify in another
- Supports identification, verification, and other recognition modes
- Offers embedded, server-based, and hosted deployments
- Hosted evaluation accounts may be available
What to know first
- Pricing is available on request
- Reducing false acceptance can increase false rejections
Verdict
The engine covers several speaker-recognition tasks and deployment models, with telephony use for authentication and access control. Interested organisations can ask about pricing and a hosted evaluation account.
Compared on AI voice biometrics software
- Speaker identification
- Yes
- Voice authentication
- Yes
- Deployment
- hybrid
- SDK platforms
- Linux, Windows, macOS, Android, iOS, Web, C++
- API access
- Yes

