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Best COMSOL Multiphysics Alternatives in 2026

12 apps from physics simulation software ranked against COMSOL Multiphysics on the same published basis.

  1. 1
    OpenSim Free plan apiLinuxMacWin Free8.0
    COMSOL Multiphysics vs OpenSim
  2. 2
    Xcos Free plan WinMacLinux Free7.9
    COMSOL Multiphysics vs Xcos
  3. 3
    SimFlow Free plan LinuxMacWebWin €666.67/mo7.9
    COMSOL Multiphysics vs SimFlow
  4. 4
    FeenoX Free plan apiLinuxself-hostedWeb Free7.8
    COMSOL Multiphysics vs FeenoX
  5. 5
    FDTDX Free plan Linuxself-hosted Free7.6
    COMSOL Multiphysics vs FDTDX
  6. 6
    DynamicalSystems.jl Free plan LinuxMacWin Free7.6
    COMSOL Multiphysics vs DynamicalSystems.jl
  7. 7
    myPhysicsLab Free plan LinuxMacself-hostedWebWin Free7.6
    COMSOL Multiphysics vs myPhysicsLab
  8. 8
    Open Source Physics WebWinMacLinuxiOS 7.1
    COMSOL Multiphysics vs Open Source Physics
  9. 9
    PhysSandbox Free plan Web Free7.1
    COMSOL Multiphysics vs PhysSandbox
  10. 10
    3JCN Physics Simulation Free plan Web Free7.1
    COMSOL Multiphysics vs 3JCN Physics Simulation
  11. 11
    SimScale Web 7.0
    COMSOL Multiphysics vs SimScale
  12. 12
    PhysicsPlayground Free plan Web Free7.0
    COMSOL Multiphysics vs PhysicsPlayground
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