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Best Open Source Physics Alternatives in 2026

12 platforms from physics simulation software ranked against Open Source Physics on the same published basis.

  1. 1
    SimFlow Free plan LinuxMacWebWin €666.67/mo9.2
    Open Source Physics vs SimFlow
  2. 2
    COMSOL Multiphysics Free trial apiLinuxMacself-hostedWeb 8.7
    Open Source Physics vs COMSOL Multiphysics
  3. 3
    FeenoX Free plan apiLinuxself-hostedWeb Free8.5
    Open Source Physics vs FeenoX
  4. 4
    OpenSim Free plan apiLinuxMacWin Free8.4
    Open Source Physics vs OpenSim
  5. 5
    Xcos Free plan WinMacLinux Free8.3
    Open Source Physics vs Xcos
  6. 6
    myPhysicsLab Free plan LinuxMacself-hostedWebWin Free8.1
    Open Source Physics vs myPhysicsLab
  7. 7
    SimScale Web 8.0
    Open Source Physics vs SimScale
  8. 8
    FDTDX Free plan Linuxself-hosted Free8.0
    Open Source Physics vs FDTDX
  9. 9
    DynamicalSystems.jl Free plan LinuxMacWin Free8.0
    Open Source Physics vs DynamicalSystems.jl
  10. 11
    Ansys Fluent 7.7
    Open Source Physics vs Ansys Fluent
  11. 12
    OpenFOAM WinMacLinux 7.6
    Open Source Physics vs OpenFOAM
  12. 13
    3JCN Physics Simulation Free plan Web Free7.5
    Open Source Physics vs 3JCN Physics Simulation
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