Technology > Overview
Overview

PerSay technology provides exceptionally reliable text-dependent and text-independent voice biometrics. Language and accent independent, PerSay products repeatedly score high marks with our customers as well as independent third-party evaluations.

PerSay offers three major products:

VocalPassword™ is a text-dependent biometric speaker verification system that enables verification and identification of a speaker in real time, using a simple, short spoken pass phrase.

FreeSpeech™ is a text-independent biometric speaker verification system that verifies the identity of a speaker during the course of a natural conversation. FreeSpeech transparently retrieves the voice characteristics required for verification within seconds.
S.P.I.D.™ (Speaker Identification and Detection) is a comprehensive audio processing system that efficiently searches for a target’s voice within a large volume of intercepted calls, regardless of the conversation content or method of communication.

All products share the same architecture: a core engine, responsible for all the algorithmic operations associated with signal processing and pattern classification; and a software platform, including an easy-to-use API, embedded database and voiceprint directory, and a comprehensive set of administration and management tools.