KAlgebra is described as «mathematical graph calculator included in the KDE education package. While it is based on the MathML content markup language, knowledge of MathML is not required for use» and is an app in the education & reference category. There are more than 25 alternatives to KAlgebra for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Android. The best alternative is Qalculate!, which is both free and Open Source. Other great apps like KAlgebra are MATLAB, Mathematica, fxSolver and GnuPlot.KAlgebra alternatives are mainly Calculators but may also be Programming Languages. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of KAlgebra.