Functy
A 3D graph drawing package that generates immediate results.
13 Alternatives To Functy
Core Plot
Cocoa plotting framework for OS X and iOS
Desmos
A beautiful, innovative, and modern online graphing calculator.
GeoGebra
GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
GnuPlot
Gnuplot is a portable command-line driven interactive data and function plotting utility.
Google
Google Search, also referred to as Google Web Search or simply Google, is a web search engine developed by Google. It is the most used search engine on the World Wide Web
GrafEq
GrafEq (pronounced “graphic”) is an intuitive, flexible, precise and robust program for producing…
Graph
Graph is an open source application used to draw mathematical graphs in a coordinate system.
Grapher
Put Grapher’s powerful graphing and data analysis features to the test and better understand your data. Learn about features and download a free trial.
Graphing Calculator
Visualize equations and functions in 2D, 3D and 4D.
Lybniz
Lybniz is a simple and very easy to use mathematical function graph plotter written in Python and…
Matplotlib
matplotlib is a python 2D plotting library which produces publication quality figures in a variety…
WolframAlpha
WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
fxSolver
fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press “Solve.”