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


AI, Can you identify who is speaking?

We are frequently asked by call centers and enterprises to help them understand the difference The voice of each person sounds different and has its own unique characteristics. These characteristics can be divided into linguistic vs. non-linguistic and also to auditory vs. acoustic ones. This fact is being used for decades in forensic cases. When needed  […]


Voice bots in call centers

An emerging technology for call center is the usage of voicebots. The main purpose of introducing bots is to reduce the load from the call center agents. Voicebots are usually the first to receive the telephone call from the customer, provide initial assistance and if required route the call to the best human agent group based on their skills. The bots  […]


Insights On Call Quality

Having accurate and comprehensive data is a key factor to controlling any situation. Regardless if you are managing an army a pandemic or a call center comprehensive and accurate data is what you need to improve your performance. For example, to control a pandemic you need to have enough data about the spread of the virus, variant, possible treatments, load on the healthcare system […]


Yes, you read the title correctly. In this post we discuss a technique of adding noise to a call in order to improve its quality. Along the years, we published many posts discussing techniques to improve voice quality mainly by removing noise and echo from the calls, for example take a look at the following post […]


AI, Can you identify echo?

Acoustic Echo in phone calls is caused when audio that is being played on the loudspeakers is then picked up by the microphone and afterwards transmitted to the far-end person who is talking. As a result the far-end talking person will hear himself/herself in a delay. […]


5 ways to cancel noise in call centers

Noise is always disturbing but in contact centers it might impact business since the revenue relies on business calls and if these calls suffer from low quality then the impact on business is immediate. In this post we will cover few ways to cancel noise in call centers and specifically in phone calls. […]


Cancel Human Voice at Home

The popularity of home office significantly increased in the last decade especially due to an increase in the speed and reliability of internet connectivity. In 2020 the Covid-19 pandemic gave another boost to the growing popularity of home office. In this post we would like to cover the issue of noise and specifically human noise  […]


Protect your privacy in VoIP

Today many tools and products exists in the market that process your audio. These tools have different purposes like distributing your audio, translating speech to text, biometrics analysis, emotion detection, echo cancellation and cancelling ambient noise. All these tools have some common behavior: they all need your audio as input and they provide results in real-time  […]


Noise during Outbound Sales Calls

It is a well-known fact that noise in calls is disturbing. It might not be surprising to realize that the success of outbound sales calls is significantly impacted by the quality of the call. It is not rare that customers hear the ambient noise of the call center before the agents start talking and hang up without […]