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Best Step Alternatives in 2026

12 platforms from physics simulation software ranked against Step on the same published basis.

  1. 1
    OpenSim Free plan apiLinuxMacWin Free8.7
    Step vs OpenSim
  2. 2
    FeenoX Free plan apiLinuxself-hostedWeb Free8.7
    Step vs FeenoX
  3. 3
    COMSOL Multiphysics Free trial apiLinuxMacself-hostedWeb 8.4
    Step vs COMSOL Multiphysics
  4. 4
    SimFlow Free plan LinuxMacWebWin €666.67/mo7.3
    Step vs SimFlow
  5. 5
    SimScale Web 7.1
    Step vs SimScale
  6. 6
    Xcos Free plan WinMacLinux Free7.1
    Step vs Xcos
  7. 7
    FDTDX Free plan Linuxself-hosted Free7.1
    Step vs FDTDX
  8. 8
    Ansys Fluent 7.0
    Step vs Ansys Fluent
  9. 9
    DynamicalSystems.jl Free plan LinuxMacWin Free7.0
    Step vs DynamicalSystems.jl
  10. 10
    myPhysicsLab Free plan LinuxMacself-hostedWebWin Free6.9
    Step vs myPhysicsLab
  11. 11
    OpenFOAM WinMacLinux 6.7
    Step vs OpenFOAM
  12. 12
    Open Source Physics WebWinMacLinuxiOS 6.7
    Step vs Open Source Physics
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The sponsored alternative slot on this page is labelled and never changes the order above.

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