A sovereign French technology, fully compliant with GDPR and CNIL standards — combining European ethics with world-class performance.
OUR COMPANY
Who We Are
The voice has become central to how we access, communicate, and trust — from customer calls to connected devices. But as AI-generated voices spread, this human signal — once a guarantee of authenticity — is now at the heart of a new cybersecurity challenge.
Enhancing Security Without Compromising Fluidity
At Whispeak, we’ve built the world’s most advanced voice deepfake detection technology — a breakthrough validated by the world’s most demanding benchmarks
in audio security, SpeechArena (1st Leaderboard October 25) the DGA Cyber Challenge (1st place) and ASVspoof24 (4th worldwide). These results confirm one thing: Whispeak leads the world in voice deepfake detection.
Our mission: protect the authenticity of every voice in an era where AI can clone anyone. Because security begins with certainty — knowing that every voice you hear is real.
This unmatched expertise in protection allows us to unlock the full potential of the voice through biometric authentication. Once secured, voice becomes a seamless and trustworthy key — effortless for users, uncompromising for security, and ready to power the next generation of digital experiences. With Whispeak, protection is not a constraint — it’s what makes freedom possible.
Whispeak, step by step
And Tomorrow ?
In tomorrow’s digital world, trust will depend on one essential factor: the ability to verify every voice.
As interactions become increasingly fluid and intelligent, authenticity will be the cornerstone of security.
At Whispeak, we’re shaping that future — one where every spoken word can be authenticated in real time, and where communication becomes a trusted foundation rather than a potential threat.
By mastering both biometric authentication and deepfake detection, we ensure that technology protects what’s most human: the truth in every voice.
Florent Van Calster , CEO, Whispeak
What Sets Us Apart
French Innovation, Global Trust
Proprietary & proven AI
Our detection and authentication engines are 100% in-house, validated by the DGA Cyber Challenge (1st) ArenaSpeech LeaderBoard (1st October25) and ASVspoof24 (4th worldwide).
Secure. Scalable. Seamless.
A single platform for every environment — from SaaS to embedded systems — ensuring fast, reliable, and future-proof integration.