SigmaPlot is described as «proprietary software package for scientific graphing and data analysis for Microsoft Windows» and is an app in the education & reference category. There are more than 10 alternatives to SigmaPlot for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is MATLAB. It»s not free, so if you»re looking for a free alternative, you could try SymPy or Xcos. Other great apps like SigmaPlot are QtiPlot, GraphPad Prism, OriginPro and Mirai Math.SigmaPlot alternatives are mainly Statistical Analyzers but may also be Programming Languages. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of SigmaPlot.