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Deepfake Detection Technology

Deepfake Detection Technology

Detect voice deepfakes in audio with industry-leading accuracy.

Detect voice deepfakes in audio with

industry-leading accuracy.

On-Premises Security

Private-Cloud Scalability

Easy Integration

Enhance Security

Identify synthetic voices swiftly and reliably, strengthening voice authentication for national security and enterprise operations in critical communications.

Combat Disinformation

Distinguish real voices from deepfakes in SIGINT or public channels, helping law enforcement fight disinformation and enterprises protect brand reputation.

Prevent Fraud

Stop impersonation and voice cloning attacks in their tracks—from intelligence operations to call-center verifications—empowering trustworthy communications.

Effortless Deepfake Detection

Audio Input

Audio Input

Upload audio through Phonexia Speech Platform's intuitive web GUI or REST/gRPC APIs. Ensure a sample rate of 8 kHz or higher for optimal performance.

Deepfake Feature Extraction

Deepfake Feature Extraction

The Deepfake Detection technology extracts advanced, language- and text-independent deepfake features from as few as 3 seconds of net speech. Longer speech duration further boosts detection robustness.

Authenticity Result

Authenticity Result

Extracted features are evaluated and—if a referential voice is provided—compared against it for even higher accuracy. The result is a deepfake probability score provided as structured JSON output, viewable in the intuitive Phonexia Speech Platform web application or seamlessly integrated into your intelligence and analytics platforms via REST or gRPC APIs.

Industry-Leading Accuracy

Industry-Leading Accuracy

Phonexia Deepfake Detection delivers state-of-the-art, market-leading precision from just a few seconds of speech—regardless of language or spoken words.


Accuracy can be effortlessly increased further by providing a referential voice.

Robust Versatility

Our Deepfake Detection technology leverages advanced channel compensation techniques for robust performance across various communication channels.

Channel-independent

Language-independent

Text-independent

Ultimate Security for Sensitive Audio 

Ultimate Security for Sensitive Audio 

Available exclusively via Phonexia Speech Platform, our our Deepfake Detection technology is designed for scalable on-premises and private-cloud deployments, giving you full control over audio processing to safeguard national security investigations, law enforcement evidence, and call center insights.

Your sensitive data never leaves your servers.

Seamless Integration

Seamless Integration

Multiple integration options to fit your workflows and technical requirements.

Intuitive GUI

REST API

gRPC API

Access Deepfake Detection via the web app's intuitive graphical user interface (GUI).

Intuitive GUI

REST API

gRPC API

Access Deepfake Detection via the web app's intuitive graphical user interface (GUI).

Why Choose Phonexia?

Why Choose Phonexia?

Seamless Technology Stack

Phonexia Denoiser technology is built natively into our Phonexia Speech Platform, which offers a unique suite of easy-to-use voice biometrics and speech recognition technologies.

Leading Innovation

Our research and development teams work closely with a NIST-renowned speech research group at Brno University of Technology, applying the latest breakthroughs to our industry-leading software.

Support That Cares

Our Europe-based team of experts is always ready to help with any challenge, because we genuinely care about the success of our customers worldwide who rely on our secure, on-premises technologies.

Trusted by Organizations in Over 60 Countries

Trusted by Organizations in Over
60 Countries

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

Try Deepfake Detection
in Our Free Online Demo 

Try Deepfake Detection
in Our Free Online Demo 

Try Deepfake Detection in Our

Free Online Demo 

Try Deepfake Detection in Our
Free Online Demo 

Get your 30-day access to the Phonexia Speech Platform online demo and experience our Deepfake Detection technology in action—upload your audio files or use built-in samples for immediate deepfake-flagging results.

Get your 30-day access to the Phonexia Speech Platform online demo and experience our Deepfake Detection technology in action—upload your audio files or use built-in samples for immediate deepfake-flagging results.

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"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258