Scilab is described as «scientific software package for numerical computations providing a powerful open computing environment for engineering and scientific applications» and is a popular app in the education & reference category. There are more than 50 alternatives to Scilab for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is GNU Octave, which is both free and Open Source. Other great apps like Scilab are Jupyter, R (programming language), MATLAB and Mathematica.Scilab alternatives are mainly Programming Languages but may also be Calculators or Statistical Analyzers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Scilab.