All You Need to Capture Vocal Biomarkers

Designed with neuroscientists in mind, our recording system captures every detail of speech. The premium microphone and soundcard combo deliver exceptional audio quality, essential for accurate analysis and research.

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Take "My First Steps to Vocal Biomarkers"

Trusted Excellence

Researchers Around the Globe Have Been Testing Vocalgebra Systems Since 2017

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Supported by the Scientific Community

Trusted by Researchers Worldwide

Since 2017, our systems have been used by researchers and clinicians across Europe, North America, Asia, and beyond. Official registrations include: Czech Republic, Germany, Switzerland, Estonia, Croatia, Sweden, Belgium, Italy, Hungary, Great Britain, Ireland, China, India, U.S.A., Australia, Japan, and more.

Backed by Clinical Studies

Position Yourself at the Edge of Innovation

We are proud to offer the State-of-the-art methodology designed to meet the specific needs of your research and practice. Join the community of satisfied professionals who have already discovered the benefits of our system. Elevate your research and practice today!

Clinical Studies

Testimonial

Dr. Elina Tripoliti
"I just wanted to say thank you for my sound system. It has been extremely reliable, every week, with great sound on playback and great visual feedback for my patients."
— Dr. Elina Tripoliti, Speech-Language Pathologist Renowned scientist in motor speech disorders

Designed for Neuroscientists

Whether you're investigating neurodegenerative diseases such as Parkinson's disease, Multiple System Atrophy, Progressive Supranuclear Palsy, Huntington's disease, Multiple Sclerosis, Dementia with Lewy Bodies, tracking decline of motor control, or exploring the voice-brain connection, Vocalgebra provides the tools and quality that neuroscience research demands.

Headset Design

Easy to use, easy to carry

Unique design

Discover the ultimate convenience with our headset microphone featuring smart joints for customizable comfort. Designed to dismantle easily, it packs flat for effortless portability, saving valuable space. The soundcard seamlessly connects to any PC via USB, requiring no buttons for plug-and-play functionality.

Capture Audio with Scientific Precision

No noise. No distortion. No guesswork

Capture studio-quality voice samples using our tailored recording software with industry-leading real-time visual feedback. We built the interface to be effortless—even for users with no technical background. Everything happens on one clean screen, so you can start recording immediately without navigating through menus, because Vocalgebra automatically handles naming, versioning, and organizing your data. Designed for Windows 11 with zero installation—plug in and start recording immediately. Complete portability: Carry the software on a USB drive and work effortlessly across different computers and lab locations.

Recording Software

Products

Recording Set

Recording Set

Do you want to record voice professionally with the best equipment?

Everything you need is in this recording set and works out-of-the-box.

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Statistical Service

Statistical Service

Need a spark of inspiration and some extra help to design and solve vocal-biomarkers' project?

This service is highly individual and usually includes consultations, preparation of a study proposal, statistical analysis, and drafting a research paper.

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About Vocalgebra

Vocalgebra develops hardware, digital tools, and services for voice recording, analysis, enhancement, and treatment.

Founded by voice researchers, we bridge the gap between scientific research and practical application — providing reliable, validated technologies that help you record, study, understand, and improve the human voice.

Jan Hlavnička

Founder & CEO: Ing. Jan Hlavnička, Ph.D.

Expert in vocal biomarkers, signal processing, statistical analysis, and machine learning for voice assessment.

jan.hlavnicka@vocalgebra.com

Contact

Address

Korunní 2569/108 101 00 Praha, Czech Republic