Top 8 Open-Source Alternatives to Giac/Xcas

The top open-source alternatives to Giac/Xcas are GeoGebra, Matplotlib, and Qalculate!. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

GeoGebra Landing Page
1

GeoGebra

GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching.
Pricing:
- Open Source
#Technical Computing #Numerical Computation #Education & Reference 20 social mentions
Matplotlib Landing Page
2

Matplotlib

matplotlib is a python 2D plotting library which produces publication quality figures in a variety...
Pricing:
- Open Source
#Data Visualization #Development #Technical Computing 98 social mentions
Qalculate! Landing Page
3

Qalculate!

Qalculate! is a multiplatform multi-purpose desktop calculator.
Pricing:
- Open Source
#Calculator #Advanced Calculator #Engineering Calculator 31 social mentions
Sage Math Landing Page
4

Sage Math

Sage is a free open-source mathematics software system licensed under the GPL.
Pricing:
- Open Source
#Math Solver #Math Tools #Mathematics 4 social mentions
DataMelt Landing Page
5

DataMelt

DataMelt (DMelt), a free mathematics and data-analysis software for scientists, engineers and students.
Pricing:
- Open Source
- Freemium
- Free Trial
#Technical Computing #Numerical Computation #Data Dashboard 1 user reviews
JFreeChart Landing Page
6

JFC

JFreeChart

The official home page of the JFreeChart project.
Pricing:
- Open Source
#Technical Computing #Numerical Computation #Data Visualization
NumeRe Landing Page
7

NumeRe

Framework for numerical computations, data analysis and visualisation.
Pricing:
- Open Source
- Free
#Analytics #Data Visualization #Numerical Computation
EngineeringPaper.xyz Landing Page
8

EngineeringPaper.xyz

Online app for engineering calculations. Solves systems of equations, checks and converts units automatically, supports plotting, and allows for the creation of a link to share your work. Free and open source, no registration required.
Pricing:
- Open Source
- Free
#Technical Computing #Engineering Calculator #Numerical Computation 3 social mentions