Best Physion Alternatives in 2026
Updated
20 apps from physics simulation software ranked against Physion on the same published basis.
- 1Physion vs Open Source Physics
- 2Physion vs SimFlow
- 3Physion vs Algodoo
- 4Physion vs OpenSim
- 5Physion vs myPhysicsLab
- 6Physion vs COMSOL Multiphysics
- 7Physion vs SimScale
- 8Physion vs Ansys Fluent
- 9Physion vs OpenFOAM
- 10Physion vs Xcos
- 11Physion vs FEATool Multiphysics
- 12Physion vs 3JCN Physics Simulation
- 13Physion vs ASCEND
- 14Physion vs ngspice
- 15Physion vs SimEvents
- 16Physion vs Step
- 17Physion vs PhysSandbox
- 18Physion vs Interactive Physics
- 19Physion vs PhysicsPlayground
- 20Physion vs oPhysics
Physion alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Open Source Physics | 8.3 | No | — | Web, Windows, Mac, Linux, iOS, Android |
| 2 | SimFlow | 7.9 | Free plan | €666.67/mo | Linux, Mac, Web, Windows |
| 3 | Algodoo | 7.9 | No | — | Windows, Mac, iOS |
| 4 | OpenSim | 7.7 | Free plan | Free | API, Linux, Mac, Windows |
| 5 | myPhysicsLab | 7.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 6 | COMSOL Multiphysics | 7.5 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 7 | SimScale | 7.5 | No | — | Web |
| 8 | Ansys Fluent | 7.4 | No | — | — |
| 9 | OpenFOAM | 7.0 | No | — | Windows, Mac, Linux |
| 10 | Xcos | 7.0 | Free plan | Free | Windows, Mac, Linux |
| 11 | FEATool Multiphysics | 6.9 | No | — | Windows, Linux, Mac |
| 12 | 3JCN Physics Simulation | 6.8 | Free plan | Free | Web |
| 13 | ASCEND | 6.5 | No | — | Windows, Mac, Linux |
| 14 | ngspice | 6.4 | No | — | Windows, Mac, Linux |
| 15 | SimEvents | 6.4 | No | — | — |
| 16 | Step | 6.4 | No | — | Linux |
| 17 | PhysSandbox | 6.4 | Free plan | Free | Web |
| 18 | Interactive Physics | 6.3 | No | — | Windows, Mac |
| 19 | PhysicsPlayground | 6.3 | Free plan | Free | Web |
| 20 | oPhysics | 6.2 | No | — | Web |
Make your app an alternative to Physion
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Physion alternatives
What is the best alternative to Physion?
Open Source Physics, number 1 in physics simulation software with a score of 8.3 out of 10. The others here: SimFlow, Algodoo, OpenSim and 16 more.
What is the best free alternative to Physion?
SimFlow is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.