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.

UltimaCalc is described as 'Powerful and fully-featured calculation application' and is a numerical computation software in the education & reference category. There are more than 10 alternatives to UltimaCalc for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best UltimaCalc alternative is GNU Octave, which is both free and Open Source. Other great apps like UltimaCalc are Mathematica, MATLAB, Scilab and Maple.
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.

Definitive technical computing system spanning machine learning and neural networks, data science, visualizations and much more.


High-level environment supporting numerical computation, visualization, matrix operations, algorithm development, custom interfaces, integration with external languages, symbolic and model-based simulation, and specialized toolboxes for fields like engineering.




Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications. Scilab includes hundreds of mathematical functions.




Maple is a general-purpose commercial computer algebra system. Users can enter mathematics in traditional mathematical notation. Custom user interfaces can also be created. There is support for numeric computations, to arbitrary precision, as well as symbolic computation and...

SymPy is a Python library for symbolic computation. The stated goals of the library are to become a full-featured computer algebra system and to keep a simple code base to promote extensibility and comprehensibility.

Xcos is a graphical editor to design hybrid dynamical systems models. Models can be designed, loaded, saved, compiled and simulated.



FreeMat is an environment for rapid engineering and scientific processing. It is similar to commercial systems such as MATLAB from Mathworks and IDL from Research Systems, but is Open Source.

With Euler Math Toolbox, you experience mathematical computations, numerical as well as symbolic, with ease and beauty.


Doronix Math Toolbox is a numerical computing environment with programming language which can be used as alternative to MATLAB. It allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user functions, import and export CSV-files...

Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.


