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Free SigmaPlot Alternatives

The best free alternative to SigmaPlot is SymPy, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to SigmaPlot and six of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to SigmaPlot are Xcos, Mirai Math, Grace and Kst.

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.
This page was last updated Jun 25, 2022
  • Windows

SigmaPlot is a proprietary software package for scientific graphing and data analysis for Microsoft Windows.

Learn more about SigmaPlot

  1. SymPy

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    SymPy is a Python library for symbolic computation. The stated goals of the library are to become a full-featured computer algebra system and to keep a simple code base to promote extensibility and comprehensibility.

    Most users think SymPy is a great alternative to SigmaPlot.
  2. Xcos

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Xcos is a graphical editor to design hybrid dynamical systems models. Models can be designed, loaded, saved, compiled and simulated.



  3. Mirai Math

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Graphical frontend for GNU Octave. Edit formulas in native mathematical notation. Available / tested for Linux x586 / x86_64, WinXP, Vista, and MacOS.

  4. Grace

    • FreeOpen Source
    • Linux

    Grace is a free WYSIWYG 2D graph plotting tool, for Unix-like operating systems. The package name stands for "GRaphing, Advanced Computation and Exploration of data." Grace uses the X Window System and Motif for its GUI.

  5. Kst

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Kst is a fast, real-time large-dataset viewing and plotting tool available and has built-in data analysis functionality.



  6. Function Analyzer

    • FreeProprietary
    • Windows

    see the graph of a function.

Showing 6 of 6 alternatives