Products

Solutions

Resources

About Us

Exclusively via Phonexia Speech Platform 

Denoiser Technology

Denoiser Technology

Reduce ambient noise for clearer, more comfortable speech listening.

Reduce ambient noise for clearer,

more comfortable speech listening.

Reduce ambient noise for clearer, more comfortable speech listening.

On-Premises Security

Private-Cloud Scalability

Easy Integration

Enhance Speech Clarity

Suppress ambient noise to make spoken content noticeably clearer and more comfortable to follow during manual review, auditing, and investigation.

Reduce Listener Fatigue

Minimize distracting background sounds to enable longer, more focused listening sessions—ideal when analyzing hours of noisy operational or investigative audio.

Preserve Speech Quality 

Denoise speech before audio compression to deliver higher-quality output—helpful for retaining clear, audible speech over low-bandwidth channels.

Effortless Speech Denoising

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 results.

Ambient Noise Reduction

Ambient Noise Reduction

The Denoiser technology uses a combination of traditional signal processing and deep learning to suppress ambient noise while preserving speech as naturally as possible—this may remove important spectral information (irrelevant to humans).

Denoised Audio Output

Denoised Audio Output

Receive the denoised audiooptimized exclusively for human listening but not suitable for further automated speech processing. Listen to it instantly in the Phonexia Speech Platform web application or integrate it seamlessly into your intelligence and analytics platforms via REST or gRPC APIs.

Robust Versatility

Phonexia Denoiser 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 Denoiser 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 the Denoiser via the web app's intuitive graphical user interface (GUI).

Intuitive GUI

REST API

gRPC API

Access the Denoiser 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

"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 Denoiser in Our
Free Online Demo

Try Denoiser in
Our Free Online Demo 

Try Denoiser in Our Free Online Demo 

Get your 30-day access to the Phonexia Speech Platform online demo and experience the Denoiser technology in action—upload your own audio files or use built-in samples to instantly hear noise-suppressed, clearer speech.

Get your 30-day access to the Phonexia Speech Platform online demo and experience the Denoiser technology in action—upload your own audio files or use built-in samples to instantly hear noise-suppressed, clearer speech.

Get your 30-day access to the Phonexia Speech Platform online demo and experience the Denoiser technology in action—upload your own audio files

or use built-in samples to instantly hear

noise-suppressed, clearer speech.

Request Access

Receive Email

Start Demo

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258