SoliCall develops patented technology for improving audio quality in telephony. SoliCall’s unique noise reduction software includes an innovative NOISE FIREWALL™ for contact centers and shared workspaces, 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 and application. SoliCall’s noise cancellation app is both powerful and light-weight.

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.
• Developers and users of voice analytic solutions looking to improve the accuracy of the analytics.
• 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 ?

  • Human noise

    SoliCall is the only vendor that offers a unique patented technology to cancel ambient human voice in addition to cancelling non-human sounds

  • Security & Privacy

    SoliCall’s products do not require any connection to the Internet/Cloud

  • Processing power

    SoliCall’s products use modest CPU resources and do not use the GPU

  • Footprint

    SoliCall’s products have a small footprint

  • Compatibility

    SoliCall's solution can be integrated with any soft-phone on any operating system and with any desk-phone

  • Focus

    SoliCall puts a focus on the noisy call center and shared workspace vertical. This drives us to develop expertise and tools like the Noise Firewall™ and Noise Map™

  • Track record

    SoliCall has a track record of 16 years and an impressive world-wide customer base including many blue-chip companies that work with us for many years

  • 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

Recent Posts


Sorry, what?

In this post we would like to discuss a disturbance in phone calls that might happen from time to time: you are in a phone call but the voice of the other party is too weak making it had to understand. In this case you will initially try and increase the volume on your side or ask your party to speak louder and get closer to the microphone. These techniques usually help but […]


Cocktail party and crosstalk

The cocktail party problem is one of the oldest problems in the arena of signal processing. The problem is describes as follows: in a cocktail party there are many people talking. All their voices are mixed in the air and the people listening will hear all the voices blended together. Nevertheless, in most cases, the human brain can focus on the voice of a specific speaker […]


Aggressive noise cancellation

In the last couple of years many vendors offer noise cancellation software that is aimed to attenuate the ambient noise in phone calls. The first question that comes into mind when testing such a software is, does my peer hear the ambient noise or not? Can he/she hear me slamming the door? What about my dog barking or the car horn from a nearby street? […]


Noise locator

Where is the noise coming from? Who or what is making the noise? Which of my employees suffer from significant ambient noise? These are all valid questions that any manager, especially a call center manage, might be asking. Answering these questions without an automatic tool is difficult especially if the employees are working from a remote office or from home office. In this post  […]


Convert Open Office to Quiet Office

When people are making calls while they share the same workspace the cross-talk might be a source of a disturbing noise. This is true regardless if the people that share the open office are from the same company or from different companies as commonly happen in shared workspace. In this blog we will discuss  […]


4 ways to improve online teaching

Online teaching is on the rise for many years and COVID has given it an extra boost in the last two years. The driving force behind this phenomena is very simple: the increase in the quality, robustness and availability of internet connectivity voids the limitations previously imposed by geographic distances. The physical  […]


Noise cancellation for desk-phones

The demand for noise cancellation in phone calls is constantly increasing. The main reason for the increasing demand is the improvement in technology that is now able to provide better quality than the quality that could be provided few years ago and this technology keeps improving every day. The same principle applies to  […]


Underwater Voice

Underwater voice is a voice that sounds as if the speaking person is under the water or is behind some mask. The voice in this case is not clear and lively but sounds a bit muted and muffled. Why does this happen? Human sound is created when air passes the vocal cords and create sounds. The human sound is a collection of many audio frequencies that together […]


Don’t burn your CPU

The Central Processing Unit (CPU) is the heart of any computing system including, of course, your PC/laptop. The most important differentiator between PCs is the difference in the power of their CPU. On average, the power of the CPUs increases over the years. It is interesting to note that fifty years ago  […]