Best SynxFlow Alternatives in 2026
Updated
20 apps from physics simulation software ranked against SynxFlow on the same published basis.
- 1SynxFlow vs OpenSim
- 2SynxFlow vs Xcos
- 3SynxFlow vs SimFlow
- 4SynxFlow vs FeenoX
- 5SynxFlow vs FEST-3D
- 6SynxFlow vs FDTDX
- 7SynxFlow vs DynamicalSystems.jl
- 8SynxFlow vs myPhysicsLab
- 9SynxFlow vs Open Source Physics
- 10SynxFlow vs PhysSandbox
- 11SynxFlow vs 3JCN Physics Simulation
- 12SynxFlow vs SimScale
- 13SynxFlow vs PhysicsPlayground
- 14SynxFlow vs COMSOL Multiphysics
- 15SynxFlow vs OpenFOAM
- 16SynxFlow vs Ansys Fluent
- 17SynxFlow vs Chombo-Discharge
- 18SynxFlow vs ngspice
- 19SynxFlow vs Physion
- 20SynxFlow vs Step
SynxFlow alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | OpenSim | 8.0 | Free plan | Free | API, Linux, Mac, Windows |
| 2 | Xcos | 7.9 | Free plan | Free | Windows, Mac, Linux |
| 3 | SimFlow | 7.9 | Free plan | €666.67/mo | Linux, Mac, Web, Windows |
| 4 | FeenoX | 7.8 | Free plan | Free | API, Linux, self-hosted, Web |
| 5 | FEST-3D | 7.7 | Free plan | Free | Linux, Mac |
| 6 | FDTDX | 7.6 | Free plan | Free | Linux, self-hosted |
| 7 | DynamicalSystems.jl | 7.6 | Free plan | Free | Linux, Mac, Windows |
| 8 | myPhysicsLab | 7.6 | Free plan | Free | Linux, Mac, self-hosted, Web, Windows |
| 9 | Open Source Physics | 7.1 | No | — | Web, Windows, Mac, Linux, iOS, Android |
| 10 | PhysSandbox | 7.1 | Free plan | Free | Web |
| 11 | 3JCN Physics Simulation | 7.1 | Free plan | Free | Web |
| 12 | SimScale | 7.0 | No | — | Web |
| 13 | PhysicsPlayground | 7.0 | Free plan | Free | Web |
| 14 | COMSOL Multiphysics | 6.9 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 15 | OpenFOAM | 6.9 | No | — | Windows, Mac, Linux |
| 16 | Ansys Fluent | 6.8 | No | — | — |
| 17 | Chombo-Discharge | 6.8 | Free plan | Free | Linux |
| 18 | ngspice | 6.7 | No | — | Windows, Mac, Linux |
| 19 | Physion | 6.7 | Free plan | $6/mo | Web |
| 20 | Step | 6.6 | No | — | Linux |
Make your app an alternative to SynxFlow
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about SynxFlow alternatives
What is the best alternative to SynxFlow?
OpenSim, number 1 in physics simulation software with a score of 8.0 out of 10. The others here: Xcos, SimFlow, FeenoX and 16 more.
What is the best free alternative to SynxFlow?
OpenSim is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.























