For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Mobile US PressList your app
Vendor dashboard

Best OpenSim Alternatives in 2026

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

  1. 1
    Open Source Physics WebWinMacLinuxiOS 8.3
    OpenSim vs Open Source Physics
  2. 2
    SimFlow Free plan LinuxMacWebWin €666.67/mo7.9
    OpenSim vs SimFlow
  3. 3
    Algodoo WinMaciOS 7.9
    OpenSim vs Algodoo
  4. 5
    myPhysicsLab Free plan LinuxMacself-hostedWebWin Free7.6
    OpenSim vs myPhysicsLab
  5. 6
    COMSOL Multiphysics Free trial apiLinuxMacself-hostedWeb 7.5
    OpenSim vs COMSOL Multiphysics
  6. 7
    SimScale Web 7.5
    OpenSim vs SimScale
  7. 8
    Ansys Fluent 7.4
    OpenSim vs Ansys Fluent
  8. 9
    OpenFOAM WinMacLinux 7.0
    OpenSim vs OpenFOAM
  9. 10
    Xcos Free plan WinMacLinux Free7.0
    OpenSim vs Xcos
  10. 11
    FEATool Multiphysics WinLinuxMac 6.9
    OpenSim vs FEATool Multiphysics
  11. 12
    3JCN Physics Simulation Free plan Web Free6.8
    OpenSim vs 3JCN Physics Simulation
  12. 13
    ASCEND WinMacLinux 6.5
    OpenSim vs ASCEND
Make your app an alternative to OpenSim

The sponsored alternative slot on this page is labelled and never changes the order above.

See the price