Best SimEvents Alternatives in 2026
Updated
20 platforms from physics simulation software ranked against SimEvents on the same published basis.
- 1SimEvents vs OpenSim
- 2SimEvents vs FeenoX
- 3SimEvents vs COMSOL Multiphysics
- 4SimEvents vs libCEED
- 5SimEvents vs SimFlow
- 6SimEvents vs PythonicDISORT
- 7SimEvents vs FEST-3D
- 8SimEvents vs SimScale
- 9SimEvents vs Xcos
- 10SimEvents vs FDTDX
- 11SimEvents vs Ansys Fluent
- 12SimEvents vs DynamicalSystems.jl
- 13SimEvents vs myPhysicsLab
- 14SimEvents vs OpenFOAM
- 15SimEvents vs Open Source Physics
- 16SimEvents vs GNU FisicaLab
- 17SimEvents vs Step
- 19SimEvents vs MPTRAC
- 20SimEvents vs PhysSandbox
- 21SimEvents vs 3JCN Physics Simulation
SimEvents alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | OpenSim | 8.7 | Free plan | Free | API, Linux, Mac, Windows |
| 2 | FeenoX | 8.7 | Free plan | Free | API, Linux, self-hosted, Web |
| 3 | COMSOL Multiphysics | 8.4 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | libCEED | 7.7 | No | — | API, Linux, self-hosted |
| 5 | SimFlow | 7.3 | Free plan | €666.67/mo | Linux, Mac, Web, Windows |
| 6 | PythonicDISORT | 7.3 | No | — | API, Linux, Mac, Windows |
| 7 | FEST-3D | 7.2 | Free plan | Free | Linux, Mac |
| 8 | SimScale | 7.1 | No | — | Web |
| 9 | Xcos | 7.1 | Free plan | Free | Windows, Mac, Linux |
| 10 | FDTDX | 7.1 | Free plan | Free | Linux, self-hosted |
| 11 | Ansys Fluent | 7.0 | No | — | — |
| 12 | DynamicalSystems.jl | 7.0 | Free plan | Free | Linux, Mac, Windows |
| 13 | myPhysicsLab | 6.9 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 14 | OpenFOAM | 6.7 | No | — | Windows, Mac, Linux |
| 15 | Open Source Physics | 6.7 | No | — | Web, Windows, Mac, Linux, iOS, Android |
| 16 | GNU FisicaLab | 6.6 | No | — | — |
| 17 | Step | 6.6 | No | — | Linux |
| 19 | MPTRAC | 6.5 | Free plan | Free | Linux, self-hosted, Web |
| 20 | PhysSandbox | 6.5 | Free plan | Free | Web |
| 21 | 3JCN Physics Simulation | 6.5 | Free plan | Free | Web |
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Questions about SimEvents alternatives
What is the best alternative to SimEvents?
OpenSim, number 1 in physics simulation software with a score of 8.7 out of 10. The others here: FeenoX, COMSOL Multiphysics, libCEED and 16 more.
What is the best free alternative to SimEvents?
OpenSim is the best-ranked alternative with a free plan. 11 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.