Phonexia

Phonexia develops voice biometrics and speech recognition software. Its Phonexia Speech Platform is a modular set of technologies, including speaker identification, speech-to-text, language identification, speaker diarization and deepfake detection, deployed on-premises or in a private cloud. Phonexia Voice Inspector is a separate application for forensic experts that supports voice analysis, case management and reporting.

The company sells to governments, law enforcement, forensic experts and call-center operators, with its website stating that its customers are in over 60 countries. Its revenue comes from software licensing for on-premises and private-cloud deployments. The company was founded in 2006 in Brno, Czech Republic, by researchers from the Speech@FIT group at Brno University of Technology, and it continues to cooperate with the university. It was acquired by the investment fund Crescendo Equity Partners in 2025, according to its website.

The company lists its headquarters in Brno, with its registered address in Brno. Its website lists open positions for a Researcher in Speech Technologies, a Senior Python Developer and a BI Engineer.

Product: Phonexia Speech Platform (modular on-premises voice biometrics and speech recognition) and Phonexia Voice Inspector (forensic voice analysis software)