GNU Octave Alternatives (January 2026)

GNU Octave

GNU Octave

https://octav.org/

GNU Octave is a programming language for scientific computing.

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1.
MATLAB
https://www.mathwork
.com/products/matlab.html/

The official home of MATLAB software. MATLAB is the easiest and most productive software environment for engineers and scientists. Try, buy, and learn MATLAB.

2.
IDL Software Programming Language | Interactive Data Visualization
https://www.nv5geospatialsoftwar
.com/products/idl/

Understand your data with IDL programming language software. This interactive visualization solution transforms numerical data into meaningful insights.

3.
Gleam
https://glea
.run/

The Gleam programming language

4.
Project Jupyter | Home
https://jupyte
.org/

The Jupyter Notebook is a web-based interactive computing platform. The notebook combines live code, equations, narrative text, visualizations, interactive dashboards and other media.

5.
OpenFOAM | Free CFD Software | The OpenFOAM Foundation
https://openfoa
.org/

OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public...

6.
The GNU Privacy Guard
https://gnup
.org/

GnuPG is a free implementation of OpenPGP

7.
OpenCV - Open Computer Vision Library
https://openc
.org/

OpenCV provides a real-time optimized Computer Vision library, tools, and hardware. It also supports model execution for Machine Learning (ML) and Artificial Intelligence (AI).

8.
LabWindows/CVI - NI
https://www.n
.com/en-us/shop/product/labwindows-cvi.html/

LabWindowsâ„¢/CVI is an ANSI C software development environment with a comprehensive set of programming tools for creating test and measurement applications.

9.
OmegaT - The Free Translation Memory Tool - OmegaT
https://omega
.org/

OmegaT is a free open-source translation memory application for professional translators written in Java.