Free alternatives to MATLAB for Windows
A free program runs much of the same code, and a statistics language is a strong option for data work.
GNU Octave Free
Updated
2 Nov 2026
2 Nov 2026
Uses largely the same language, so many existing scripts run with few changes.
R Free
Updated
2 Nov 2026
2 Nov 2026
A better fit if your work is mainly statistics and data analysis.
What you give up
Simulink and many specialised toolboxes, which have no direct equal here.