Discover Kalker, the best open source alternative to WolframAlpha – Math syntax, user-defined variables, functions, and complex numbers.
Kalker is a powerful scientific calculator designed to support math-like syntax. It allows users to define their own variables and functions, and it includes features for differentiation, integration, and handling complex numbers. Kalker is available on multiple platforms including Linux, Windows, macOS, and Android.
Kalker is an ideal tool for anyone needing a robust scientific calculator that goes beyond basic arithmetic. Its support for advanced mathematical functions and user-defined variables and functions makes it a versatile and powerful tool for students, engineers, and scientists.