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Apps with 'Curve fitting' feature

  1. Octave is a computer program for performing numerical computations which is mostly compatible with MATLAB. It is part of the GNU Project. It is free software under the terms of the GNU General Public License.
  2. LabPlot is a free, open source and cross-platform Data Visualization and Analysis software accessible to everyone.


  3. GraphPad Prism is a powerful combination of basic biostatistics, curve fitting and scientific graphing in one comprehensive program. More than 100,000 scientists in over 100 countries rely on Prism to analyze, graph and present their scientific data.
  4. SimplexNumerica is a comprehensive and powerful application that can be used in order to analyze data, 2D and 3D plotting, make complex calculations and develop programs in the C++ language.
  5. New spreadsheet technology used to handle multi-dimensional data. Morphit is designed specifically to deal with complex high dimensional problems.
  6. Powerful forecasting software for small businesses, traders and scientists. GMDH Shell is the easiest way to accurately forecast time series, create classifiers and regression models.
  7. Technical graphing and data analysis for Macintosh and Windows. IGOR Pro creates publication quality scientific graphics used by scientists and engineers around the world.
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    • FreeOpen Source
    • Mac
    • Windows
    • Linux
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    Fityk is a curve fitting and data analysis application, predominantly used to fit analytical, bell-shaped functions to experimental data. It is positioned to fill the gap between general plotting software and programs specific for one field, e.g. crystallography or XPS.
    • Windows
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    Take any graph or data from any source (Web or PDF document, for example), add your comments, and perform any manipulations, like nonlinear regression or curve fitting. Then print your results or export them to Excel or other database.
    • Windows
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    PeakFit is a nonlinear peak separation and analysis software package for scientists performing spectroscopy, chromatography and electrophoresis.