SoliCall develops patented technology for improving audio quality in telephony. SoliCall’s unique noise reduction software includes an innovative NOISE FIREWALL™ for contact centers, a versatile echo cancellation software and a unique noise reduction technology. With SoliCall’s noise cancellation software you can easily improve audio quality in any type of phone call.

Our worldwide customer base includes companies of all sizes from big blue-chip companies to small start-up companies. Among our customers you can find:
• Developers of communication software and devices that embed our advanced technology in their solution using our OEM products.
• Call Centers that use our noise firewall solution to remove noise from the calls, improve customer experience (CX), prevent leakage of private data and increase the accuracy of voice analytic.
• Conference Bridge providers, VoIP operators, Education Centers and companies around the world that install our plug-and-play products to remove echo and noise from their calls.

For more information please contact us.

calls filtered per day


Years of operation

Why choose us ?

  • Cutting edge technology

    Our advanced and innovative technology has matured over the years by solving highly complex audio quality issues taking into account challenging demands from our customers. Moreover, we never rest and we keep investing and improving our technology while increasing the satisfaction of our respectable customer base.

  • Track record

    Years of experience enable us to provide a professional solution to any audio quality issue you might encounter. The fact that our technology is used world-wide to filter millions of calls per day serves as a good indication for the quality of our technology and for our commitment to successful deployments.

  • We care

    Our dedicated professional support team will help you analyze the audio behavior in your system and will guide you on the best tuning to maximize audio quality in your environment.

Innovative and patented noise reduction technology.

Compatible with many devices and platforms.

Available for cloud-based communication.

Improves audio quality and increases MOS.

Recent Posts


SoliCall Connect Vs. SoliCall Pro

We are frequently asked by call centers and enterprises to help them understand the difference between SoliCall Connect and SoliCall Pro. In this post we will cover these two products and highlight the key differences. Both these products are software-based products that aim to improve audio quality in telephony.  […]


Noise in Multi-Channel Contact Centers

Today, some of the legacy call centers are being converted to multi-channel contact centers. In addition to taking phone calls, the agents also provide service via other non-voice channels like: live-chat, social media and emails. These multi-channel contact centers are noisy like the legacy call centers but is there a difference in the approach for noise removal?


Centralized vs. Local Noise Reduction in Call Centers

In this post we will discuss the difference between a centralized vs. a stand-alone solution to perform noise reduction in call centers. The need to cancel the noise in contact center is obvious as this noise has a direct impact on customer experience, accuracy of voice analytics, security and overall performance of the call center. […]


The social distancing forced upon us by the Covid-19 causes a significant change in the way business people are communicating. Business meetings are now replaced by phone calls […]


Noise Cancelling Headsets – the soft version

What is required from a software to replace a noise cancelling headsets? In this post we will review the multiple functions of the noise cancelling headsets and discuss how they could be replaced by a software. […]


Most of the contact centers are very noisy. The noise usually contains human voices like the speech of agents sitting in the background or the voice of the supervisor giving instructions. Apart from being a nuisance does this noise have an impact on performance and can ROI be improved by eliminating this noise? […]


Cancelling the voice of the supervisor

Contact centers are noisy locations and suffer from significant ambient noise. One of the most noisy locations in the call center is the cubic of the supervisors (a.k.a the team leaders). What exactly happens in the supervisor’s cubic that causes so much noise? In many cases the supervisor is not on a call but has to monitor […]


Noise Cancelling App cancels what?

We are frequency approached by new prospects with a simple request: could you help us cancel the noise in our audio? In order to address this question professionally, we first we need to understand what exactly stands behind the general word “noise” in the prospect’s request. Apparently there are many types of noise  […]


ASR in a Noisy Environment

Automatic Speech Recognition (ASR) is a powerful technology that uses advanced machine learning and artificial intelligence techniques. ASR improves the quality of service while reducing its cost. Modern ASR engines are being trained to recognize different languages and dialects. They can also be trained for an industry-specific vocabulary […]