7 best C++ Analytics libraries in 2025

C++ programming language is one of the most popular open source languages that provides direct memory access and object-oriented programming in an elegant and robust way. It is widely used in the development of financial applications. C++ is also a flexible language, which allows developers to build applications for a wide range of sectors. C++ has been a popular language for data science and analytics. The C++ standard library is a library of components that come with every compiler. It provides common functionality in the areas of containers, memory management, string processing, and more. Analytical libraries help the development team to simplify the process of getting insights from data and build predictive models. There are several popular C++ Analytics open source libraries available for developers: pinocchio - flexible implementation of Rigid Body Dynamics algorithms; oneDAL - oneAPI Data Analytics Library; FlashX - big data analytics tools that perform data analytics.