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C++ Application Development Services

With a 5-year experience in C++ development, Qrapp taps into the rich capabilities of the C++ language to create image, audio and video processing software, networking tools and browsers, VoIP solutions, high-performance software, engineering applications and many more. We use Qt – the C++ finest technology – to develop cost-effective cross-platform applications with advanced UI design.


5-year experience in C++ development: founded in 1989, Qrapp matured as an exclusive software development partner of Invention Machine Corporation (now part of IHS), creating C++ solutions and products that powered 40% of Fortune 500 companies

Viber Desktop developed with the help of ScienceSoft C++ team powers the VoIP company on its way to the first billion active users (it is 600 mln now)

25+ C++ developers

Over 70% of developers with over 10-year experience in C++

Stop procrastinating app created by Qrapp has been acknowledged as the most effective Internet blocker and productivity tool on the market by a number of internationally recognized media, such as Le Monde, The Daily Telegraph, The Independent, the BBC and others

One of the image processing products we created has been awarded Best Imaging Application by a prestigious press photographers association

100+ successfully delivered projects

100% of them being proficient with Qt


Our C++ development services have been pushing established software product companies as well as aspiring startups to market success in the US and Europe. Some of them did not want to outsource prior to communicating with us but eventually became happy and loyal customers for years. Our clients go so far as to let us take over the development process and create entire product lines with only Product Owners on their side.

Image processing

For 4 years, we have been helping a global leader in image processing to create award-winning photo enhancement tools, image quality evaluation applications and embedded software for manufacturers. Our team strives to enhance user experience in all aspects of digital imaging including processing, compression, storage, printing and display of digital images.

Image analysis

We use the power of C++ to deliver image analysis software for various business needs. Taking the best of rule-based and machine learning methods, we develop complex custom solutions for image recognition in Healthcare, Manufacturing and Retail. Our portfolio includes an app for automated brain tumor localization, software for automated optical inspection of printed circuit assemblies and a solution for facial recognition in retail. Based on open source OpenCV library and Caffe framework, our custom image analysis solutions combine high quality with reasonable price.

Audio and video processing

Our project portfolio includes various solutions to improve multimedia experience as well as make the most of audio and video for business and education:

Networking, browsers and browser plug-ins

Based on the established networking technologies like VPN, HTTPS, BitTorrent and others, we create solutions to enhance user experience and security during online presence of any kind. Among our featured projects there have been:

VoIP communicators

Our C++ team boasts of creating a desktop version of Viber, one of the world’s most popular instant messaging and VoIP apps with 600 mln users. In addition to that, multiple VoIP solutions developed by ScienceSoft now help business people communicate smoothly and securely within their distributed organizations.

Development and optimization of high-performance applications

Qrapp C++ team has gained substantial experience in creating and optimizing server- and client-side systems that feature high performance, efficiency and stability, such as:

Engineering visualization tools and computational geometry

We develop applications that require visualization and computational geometry in the field of computer gaming, architecture, engineering, computer graphics, computer-aided design and so on.

See us in action!

We’d love to stay in touch. Describe the digital challenge you’ve faced, and we’ll get back to you with a solution we can offer.