VoiceVantage VoiceCheck verifies a claimed identity by comparing a live voice sample with an enrolled voiceprint. The maker describes potential uses in call centers, banking and financial services, e-commerce, enterprise access, and government communications. Its Web REST API can add or remove users, enroll and verify them by voice, and configure users and the speech-processing engine. VoiceCheck Telephony connects with IVR systems for caller authentication, while VoiceCheck Mobile is an Android SDK with C++ and Java interfaces and sample applications. The v3.2 SDK also provides C++, .NET Framework 4.8, .NET Core 8, and Java interfaces, with sample source code. The maker says voiceprint comparison is language independent across users’ languages, genders, and accents; enrollment takes less than a minute and typical voiceprints use about 20–30 Kbytes. Decision rules include “Or,” “And,” and “Sequential,” alongside an adjustable security threshold. Pricing is on request, and licensing details require contacting VoiceVantage.
Who it is for
VoiceCheck suits organizations building voice authentication into call centers, financial services, e-commerce, enterprise access, or government communications. Developers can use its SDK interfaces or Web REST API to integrate enrollment and verification.
What is good
- Voice comparison is described as language independent
- REST API supports enrollment and voice verification
- SDKs provide several programming interfaces
- Adjustable thresholds and three decision-rule options
What to know first
- Pricing and SDK licensing details require contacting VoiceVantage
- Minimum requirements include older named operating systems
- Database storage lists specific supported versions
Verdict
VoiceCheck offers voiceprint verification through SDK, API, telephony, and mobile components, with configurable decision rules. Organizations should request licensing and pricing details and check the listed system and database requirements against their intended deployment.
VoiceVantage VoiceCheck plans and pricing
All plansCompared on AI voice biometrics software
- Speaker identification
- Yes
- Voice authentication
- Yes
- Deployment
- hybrid
- SDK platforms
- Windows, Linux, Android, iOS, macOS
- API access
- Yes


