Best The Physics Aviary Alternatives in 2026

20 apps from physics simulation software ranked against The Physics Aviary on the same published basis.

  1. 1The Physics Aviary vs OpenSim
  2. 2The Physics Aviary vs SimFlow
  3. 3The Physics Aviary vs FeenoX
  4. 4The Physics Aviary vs COMSOL Multiphysics
  5. 5The Physics Aviary vs Xcos
  6. 6The Physics Aviary vs FEST-3D
  7. 7The Physics Aviary vs myPhysicsLab
  8. 8The Physics Aviary vs Open Source Physics
  9. 9The Physics Aviary vs FDTDX
  10. 10The Physics Aviary vs DynamicalSystems.jl
  11. 11The Physics Aviary vs SimScale
  12. 12The Physics Aviary vs Ansys Fluent
  13. 13The Physics Aviary vs OpenFOAM
  14. 14The Physics Aviary vs FEATool Multiphysics
  15. 15The Physics Aviary vs Step
  16. 16The Physics Aviary vs ASCEND
  17. 17The Physics Aviary vs ngspice
  18. 18The Physics Aviary vs GNU FisicaLab
  19. 19The Physics Aviary vs PhysSandbox
  20. 20The Physics Aviary vs 3JCN Physics Simulation

The Physics Aviary alternatives compared

#AppScoreFree planFromRuns on
1OpenSim9.1Free planFreeAPI, Linux, Mac, Windows
2SimFlow9.1Free plan€666.67/moLinux, Mac, Web, Windows
3FeenoX8.8Free planFreeAPI, Linux, self-hosted, Web
4COMSOL Multiphysics8.7No—API, Linux, Mac, self-hosted, Web, Windows
5Xcos8.7Free planFreeWindows, Mac, Linux
6FEST-3D8.7Free planFreeLinux, Mac
7myPhysicsLab8.6Free planFreeLinux, Mac, self-hosted, Web, Windows
8Open Source Physics8.5No—Web, Windows, Mac, Linux, iOS, Android
9FDTDX8.5Free planFreeLinux, self-hosted
10DynamicalSystems.jl8.5Free planFreeLinux, Mac, Windows
11SimScale8.4No—Web
12Ansys Fluent8.1No——
13OpenFOAM8.1No—Windows, Mac, Linux
14FEATool Multiphysics7.8No—Windows, Linux, Mac
15Step7.7No—Linux
16ASCEND7.7No—Windows, Mac, Linux
17ngspice7.6Free planFreeLinux, Mac, self-hosted, Windows
18GNU FisicaLab7.6No——
19PhysSandbox7.6Free planFreeWeb
203JCN Physics Simulation7.6Free planFreeWeb
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Questions about The Physics Aviary alternatives

What is the best alternative to The Physics Aviary?

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 The Physics Aviary?

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: documentation depth, a free tier and the platforms it runs on.