Giac/Xcas Alternatives

Apps similar to Giac/Xcas include Qalculate!, which is free and open source. Other options are GeoGebra, MATLAB, Mathematica and Matplotlib. Calculators like Giac/Xcas are a crowded field, with more than 50 alternatives for Windows, Linux, Mac, the web and iPad.

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Giac/Xcas alternatives page was last updated Aug 24, 2026

Calq.dev
1 like
Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Online
Good alternative?Is Calq.dev a good alternative to Giac/Xcas?
MathJournal
2 likes
MathJournal is an interactive program for the Tablet PC that provides a natural and intuitive environment for solving mathematical and engineering problems. MathJournal recognizes handwritten mathematical expressions, and then displays a list of relevant solution types to the...
Cost / License
Paid
Proprietary
Platforms
Windows
Good alternative?Is MathJournal a good alternative to Giac/Xcas?
Derive
1 like
Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.
66 Derive alternatives
Cost / License
Paid
Proprietary
Alerts
Discontinued
Platforms
Windows
Good alternative?Is Derive a good alternative to Giac/Xcas?
A
A
Autograph
1 like
Autograph is a dynamic PC program operating in 3 modes:

1D - Statistics & Probability 2D - Graphing, coordinates, transformations and bivariate data 3D - Graphing, coordinates and transformations.
Cost / License
Paid
Proprietary
Platforms
Mac
Windows
A
Good alternative?Is Autograph a good alternative to Giac/Xcas?
Mathmatiz
2 likes
Mathmatiz is the best android calculator. It provides its users technical computation ability similar to the famous computation software MATLAB on an Android phone, including m file support and plotting.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Android
Good alternative?Is Mathmatiz a good alternative to Giac/Xcas?
Golden Software Grapher
Like
Grapher is the ultimate technical graphing package available. This easy-to-use, powerful, dynamic program will help you create superior publication-quality professional graphs in minutes!.
Cost / License
Paid
Proprietary
Platforms
Windows
Good alternative?Is this a good alternative to Giac/Xcas?
Graphmatica
Like
Is a powerful, easy-to-use, equation plotter with numerical and calculus features:
Cost / License
Freemium
Proprietary
Platforms
Windows
Good alternative?Is Graphmatica a good alternative to Giac/Xcas?
TotuCalculator
Like
Totucalculator is a free, online-based calculator website that strives to improve people's efficiency by developing impactful calculators of all kinds. Currently, there are over 250 free calculators that you can use today.
Cost / License
Free
Proprietary
Application type
Calculator
Platforms
Online
Good alternative?Is TotuCalculator a good alternative to Giac/Xcas?
RJ Calculator
Like
RJ Calculator is a scientific calculator with most basic functions like trigonometric functions, logarithms and base conversion. Also, statistic calculations like standard deviation and regression.
Cost / License
Free
Proprietary
Alerts
Discontinued
Platforms
Windows
Good alternative?Is RJ Calculator a good alternative to Giac/Xcas?
F
F
Function Analyzer
Like
see the graph of a function.
Cost / License
Free
Proprietary
Origin
Italy
EU
Platforms
Windows
Italy
EU
F
Good alternative?Is Function Analyzer a good alternative to Giac/Xcas?
SSPlot
Like
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.
Cost / License
Free
Open Source (LGPL-2.1)
Platforms
Linux
Flathub
Good alternative?Is SSPlot a good alternative to Giac/Xcas?
CalcVerter
Like
CalcVerter aims to be the all in one calculator and converter app to rule them all.
Cost / License
Freemium
Proprietary
Application type
Calculator
Platforms
Mac
iPhone
iPad
Apple Watch
+6
Good alternative?Is CalcVerter a good alternative to Giac/Xcas?