Yes. The 2 free alternatives are GNU Octave (open source, GPL-3.0) and JupyterLab (open source, BSD-3-Clause).
How much does MATLAB cost?
MATLAB's Individual License (annual) plan costs $87.50 a month, which is $1,050 a year (annual license). Source: the official pricing page at mathworks.com, checked Oct 17, 2026.
Which MATLAB alternatives run on Linux?
GNU Octave (Arch extra: octave; Flathub: org.octave.Octave) and JupyterLab (web app).
Can you self-host a MATLAB alternative?
Yes. JupyterLab runs on your own server. GNU Octave is a desktop app.
Are these MATLAB alternatives open source?
Yes. All 2 use OSI-approved open-source licenses: GNU Octave (GPL-3.0) and JupyterLab (BSD-3-Clause).