Scilab — Numerical Analysis (Open Source)

Scilab is an open-source Numerical Analysis solution from Dassault Systemes. Compare it against 59 other Numerical Analysis tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Scilab?

Scilab is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Numerical Analysis and published by Dassault Systemes. Buyers typically evaluate Scilab when they need a dependable Numerical Analysis option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Scilab alternatives

If Scilab isn't the right fit, compare these Numerical Analysis alternatives side by side:

AnalyticaArmadilloCOMSOL MultiphysicsChDADiSPDataplotEuler Mathematical ToolboxFEATool MultiphysicsFEniCS ProjectFitykFlexProFreeFem++FreeMatGAUSS

Frequently asked questions

Is Scilab free?
Yes. Scilab is open source and free to use, with no purchase cost for the core product.
What are the best Scilab alternatives?
Popular Numerical Analysis alternatives to Scilab include Analytica, Armadillo, COMSOL Multiphysics, Ch. See the full list of Numerical Analysis on FreeSoftwareX.
What type of software is Scilab?
Scilab is an open-source Numerical Analysis tool developed by Dassault Systemes.

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