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Best XReadyLab Physics Web Simulations Alternatives in 2026

Updated

20 apps from physics simulation software ranked against XReadyLab Physics Web Simulations on the same published basis.

  1. 1
    OpenSim Free plan apiLinuxMacWin Free8.0
    XReadyLab Physics Web Simulations vs OpenSim
  2. 2
    Xcos Free plan WinMacLinux Free7.9
    XReadyLab Physics Web Simulations vs Xcos
  3. 3
    SimFlow Free plan LinuxMacWebWin €666.67/mo7.9
    XReadyLab Physics Web Simulations vs SimFlow
  4. 4
    FeenoX Free plan apiLinuxself-hostedWeb Free7.8
    XReadyLab Physics Web Simulations vs FeenoX
  5. 5
    FEST-3D Free plan LinuxMac Free7.7
    XReadyLab Physics Web Simulations vs FEST-3D
  6. 6
    FDTDX Free plan Linuxself-hosted Free7.6
    XReadyLab Physics Web Simulations vs FDTDX
  7. 7
    DynamicalSystems.jl Free plan LinuxMacWin Free7.6
    XReadyLab Physics Web Simulations vs DynamicalSystems.jl
  8. 8
    myPhysicsLab Free plan LinuxMacself-hostedWebWin Free7.6
    XReadyLab Physics Web Simulations vs myPhysicsLab
  9. 9
    Open Source Physics WebWinMacLinuxiOS 7.1
    XReadyLab Physics Web Simulations vs Open Source Physics
  10. 10
    PhysSandbox Free plan Web Free7.1
    XReadyLab Physics Web Simulations vs PhysSandbox
  11. 11
    3JCN Physics Simulation Free plan Web Free7.1
    XReadyLab Physics Web Simulations vs 3JCN Physics Simulation
  12. 12
    SimScale Web 7.0
    XReadyLab Physics Web Simulations vs SimScale
  13. 13
    PhysicsPlayground Free plan Web Free7.0
    XReadyLab Physics Web Simulations vs PhysicsPlayground
  14. 14
    COMSOL Multiphysics Free trial apiLinuxMacself-hostedWeb 6.9
    XReadyLab Physics Web Simulations vs COMSOL Multiphysics
  15. 15
    OpenFOAM WinMacLinux 6.9
    XReadyLab Physics Web Simulations vs OpenFOAM
  16. 16
    Ansys Fluent 6.8
    XReadyLab Physics Web Simulations vs Ansys Fluent
  17. 17
    Chombo-Discharge Free plan Linux Free6.8
    XReadyLab Physics Web Simulations vs Chombo-Discharge
  18. 18
    ngspice Free plan LinuxMacself-hostedWin Free6.7
    XReadyLab Physics Web Simulations vs ngspice
  19. 19
    Physion Free plan Web $6/mo6.7
    XReadyLab Physics Web Simulations vs Physion
  20. 20
    Step Linux 6.6
    XReadyLab Physics Web Simulations vs Step

XReadyLab Physics Web Simulations alternatives compared

#AppScoreFree planFromRuns on
1OpenSim8.0Free planFreeAPI, Linux, Mac, Windows
2Xcos7.9Free planFreeWindows, Mac, Linux
3SimFlow7.9Free plan€666.67/moLinux, Mac, Web, Windows
4FeenoX7.8Free planFreeAPI, Linux, self-hosted, Web
5FEST-3D7.7Free planFreeLinux, Mac
6FDTDX7.6Free planFreeLinux, self-hosted
7DynamicalSystems.jl7.6Free planFreeLinux, Mac, Windows
8myPhysicsLab7.6Free planFreeLinux, Mac, self-hosted, Web, Windows
9Open Source Physics7.1No—Web, Windows, Mac, Linux, iOS, Android
10PhysSandbox7.1Free planFreeWeb
113JCN Physics Simulation7.1Free planFreeWeb
12SimScale7.0No—Web
13PhysicsPlayground7.0Free planFreeWeb
14COMSOL Multiphysics6.9No—API, Linux, Mac, self-hosted, Web, Windows
15OpenFOAM6.9No—Windows, Mac, Linux
16Ansys Fluent6.8No——
17Chombo-Discharge6.8Free planFreeLinux
18ngspice6.7Free planFreeLinux, Mac, self-hosted, Windows
19Physion6.7Free plan$6/moWeb
20Step6.6No—Linux
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Questions about XReadyLab Physics Web Simulations alternatives

What is the best alternative to XReadyLab Physics Web Simulations?

OpenSim, number 1 in physics simulation software with a score of 8.0 out of 10. The others here: Xcos, SimFlow, FeenoX and 16 more.

What is the best free alternative to XReadyLab Physics Web Simulations?

OpenSim is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.