SaiCalculator is described as 'Online calculator tool with 3D graph render, 2D function graphs, scientific calculator and integral calculator' and is a Calculator in the education & reference category. There are more than 10 alternatives to SaiCalculator, not only websites but also apps for a variety of platforms, including Android, Windows, Linux and Android Tablet apps. The best SaiCalculator alternative is GeoGebra, which is free. Other great sites and apps similar to SaiCalculator are GnuPlot, fxSolver, Google Calculator and Windows Calculator.
A simple plotter and numerical solver, which can plot CSV style plain text files with numerical data separated by whitespace, as well can numerically solve equations and ODEs to generate data and plot them for studying dynamical systems.
