Best FEATool Multiphysics Alternatives in 2026
Updated
20 apps from physics simulation software ranked against FEATool Multiphysics on the same published basis.
- 1FEATool Multiphysics vs OpenSim
- 2FEATool Multiphysics vs SimFlow
- 3FEATool Multiphysics vs FeenoX
- 4FEATool Multiphysics vs COMSOL Multiphysics
- 5FEATool Multiphysics vs Xcos
- 6FEATool Multiphysics vs FEST-3D
- 7FEATool Multiphysics vs myPhysicsLab
- 8FEATool Multiphysics vs Open Source Physics
- 9FEATool Multiphysics vs FDTDX
- 10FEATool Multiphysics vs DynamicalSystems.jl
- 11FEATool Multiphysics vs SimScale
- 12FEATool Multiphysics vs Ansys Fluent
- 13FEATool Multiphysics vs OpenFOAM
- 15FEATool Multiphysics vs Step
- 16FEATool Multiphysics vs ASCEND
- 17FEATool Multiphysics vs ngspice
- 18FEATool Multiphysics vs GNU FisicaLab
- 19FEATool Multiphysics vs PhysSandbox
- 20FEATool Multiphysics vs 3JCN Physics Simulation
- 21FEATool Multiphysics vs Physics Classroom Physics Interactives
FEATool Multiphysics alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | OpenSim | 9.1 | Free plan | Free | API, Linux, Mac, Windows |
| 2 | SimFlow | 9.1 | Free plan | €666.67/mo | Linux, Mac, Web, Windows |
| 3 | FeenoX | 8.8 | Free plan | Free | API, Linux, self-hosted, Web |
| 4 | COMSOL Multiphysics | 8.7 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 5 | Xcos | 8.7 | Free plan | Free | Windows, Mac, Linux |
| 6 | FEST-3D | 8.7 | Free plan | Free | Linux, Mac |
| 7 | myPhysicsLab | 8.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 8 | Open Source Physics | 8.5 | No | — | Web, Windows, Mac, Linux, iOS, Android |
| 9 | FDTDX | 8.5 | Free plan | Free | Linux, self-hosted |
| 10 | DynamicalSystems.jl | 8.5 | Free plan | Free | Linux, Mac, Windows |
| 11 | SimScale | 8.4 | No | — | Web |
| 12 | Ansys Fluent | 8.1 | No | — | — |
| 13 | OpenFOAM | 8.1 | No | — | Windows, Mac, Linux |
| 15 | Step | 7.7 | No | — | Linux |
| 16 | ASCEND | 7.7 | No | — | Windows, Mac, Linux |
| 17 | ngspice | 7.6 | No | — | Windows, Mac, Linux |
| 18 | GNU FisicaLab | 7.6 | No | — | — |
| 19 | PhysSandbox | 7.6 | Free plan | Free | Web |
| 20 | 3JCN Physics Simulation | 7.6 | Free plan | Free | Web |
| 21 | Physics Classroom Physics Interactives | 7.5 | No | — | Web |
Make your app an alternative to FEATool Multiphysics
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about FEATool Multiphysics alternatives
What is the best alternative to FEATool Multiphysics?
OpenSim, number 1 in physics simulation software with a score of 9.1 out of 10. The others here: SimFlow, FeenoX, COMSOL Multiphysics and 16 more.
What is the best free alternative to FEATool Multiphysics?
OpenSim is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.