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Reaktoro

Allan Leal and contributors

Reaktoro

An open-source computational framework in C++ and Python for simulating chemically reactive processes. It computes chemical equilibrium under different conditions — fixed pH, fixed fugacity, charge balance and custom constraints — and the kinetics of mineral reactions. It lets you load, inspect and create thermodynamic databases. It is used in geochemistry, water treatment, underground CO2 injection and chemical processes. It suits users comfortable working in code; there is no graphical interface.

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Licence typeCompletely Free, Open Source
Licence termsOpen-source licence (LGPL-2.1). Free for any purpose including commercial work, with no time limit, no registration and no licence key.
PlatformsLinux, macOS, Windows
Engineering fieldChemical Engineering, Environmental & Water
Tool typeNumerical & Mathematics, Simulation & FEA
Vendor sitereaktoro.org
Official download page

This link goes to the vendor site. EngiFree hosts no installers and distributes no cracked versions.

Last verified: 2026-10-05

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