Business Operations·Standings

Compare Simulation Software

Simulation software models how a system behaves; the choice often comes down to the models you need and the platforms or connections the tool supports.

Use the signal score out of 10 as one comparison point, then check the API, open-source and free-tier marks. The board also compares plans, starting prices, simulation methods, cloud deployment and API access.

  • 69 platforms
  • 14 with a free tier
  • Checked 28 Sept 2026
  1. 1
    A
    AnyLogicanylogic.com

    Simulation software for studying and improving complex systems, with a free plan.

    6.7 APIOpenFree Free tier
  2. 2
    F
    FlexSimflexsim.com

    3D discrete-event simulation software for Windows and web, with a free trial.

    6.2 APIOpenFree Free tier
  3. 3
    E
    ExtendSimextendsim.com

    Process simulation software for Windows with a free trial; plans start at $50.

    6.0 APIOpenFree From $10,000/yr
  4. 4
    CM
    COMSOL Multiphysicscomsol.com

    Desktop multiphysics simulation software for Linux, macOS, and Windows; pricing is available on request.

    6.0 APIOpenFree —
  5. 5
    M
    MapleSimmaplesoft.com

    System modeling software with 700-plus components and a 15-day trial; pricing is on request.

    5.9 APIOpenFree —
  6. 6
    C
    CATIA3ds.com

    Parametric design software for the web and Windows on the 3DEXPERIENCE platform.

    5.6 APIOpenFree From $6,537/yr
  7. 7
    AS
    Ansys SpaceClaimansys.synopsys.com

    Direct 3D design software for Windows to create and edit models of parts.

    5.6 APIOpenFree —
  8. 8
    IS
    ICEM Surf3ds.com

    Windows design software for shaping surfaces, with shared cloud workspaces.

    5.5 APIOpenFree —
  9. 9
    OX
    OrCAD Xcadence.com

    OrCAD X is an AI-enabled electronic design automation platform for schematic capture, PCB layout, and simulation, aimed at small to medium-sized businesses…

    5.4 APIOpenFree —
  10. 10
    AF
    Ansys Fluentansys.synopsys.com

    3D simulation software for Linux, Windows, and self-hosted setups; pricing is available on request.

    5.3 APIOpenFree —
  11. 11
    S
    SIMIONsimion.com

    SIMION calculates electric fields and charged-particle trajectories for configured electrodes and particle initial conditions.

    5.3 APIOpenFree From $595/yr (lower tiers unpriced)
  12. 12
    TP
    TourNet Proslb.com

    TourNet Pro is a web-delivered collaborative reporting application for drilling contractors that provides operational intelligence about rig performance at…

    5.2 APIOpenFree —
  13. 13
    N
    NetLogoNetLogo Center at Northwestern University

    Free simulation software for Windows, Mac, Linux, and web, with agent-based models.

    5.2 APIOpenFree Free tier
  14. 14
    G
    Geant4geant4.org

    Particle-physics simulation software for Linux, Mac, and Windows; available free.

    5.1 APIOpenFree Free tier
  15. 15
    P
    popkinmockspopkinmocks.readthedocs.io
    5.1 APIOpenFree Free tier
  16. 16
    P
    PyPSApypsa.org
    5.1 APIOpenFree Free tier
  17. 17
    AJ
    AIBECS.jljuliaocean.github.io

    Free software for ocean biogeochemistry simulation, available on Linux, macOS, and Windows.

    5.1 APIOpenFree Free tier
  18. 18
    J
    JaamSimjaamsim.com

    Free simulation software for Linux, Mac, and Windows, with event and system-dynamics models.

    5.1 APIOpenFree Free tier
  19. 19
    M
    MuJoComujoco.org

    Free simulation software for Linux, Mac, and Windows, with API access.

    5.1 APIOpenFree Free tier
  20. 20
    O
    OpenFOAMopenfoam.org

    Free simulation software for Linux, Mac, and Windows, with cloud deployment.

    5.1 APIOpenFree Free tier
  21. 21
    O
    OpenModelicaopenmodelica.org
    5.1 APIOpenFree Free tier
  22. 22
    GS
    GT-SUITEgtisoft.com

    Engineering simulation software for Linux, web, and Windows; pricing is available on request.

    5.0 APIOpenFree —
  23. 23
    PS
    Powersim Studiopowersim.com
    5.0 APIOpenFree Free tier
  24. 24
    V
    Vensimvensim.com
    5.0 APIOpenFree Free tier
  25. 25
    G
    GoldSimgoldsim.com

    Simulation software for web and Windows, with free access and a 30-day trial.

    5.0 APIOpenFree Free tier

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which simulation methods does it support?

Start with the methods that fit your work: discrete-event, system-dynamics, agent-based, finite-element or multiphysics simulation.

Compare the listed methods against the problems you need to model; a tool’s support for one method does not establish support for another.

Which platforms does it need to run on?

Check whether the software runs on Windows, Linux, macOS or the web, or supports self-hosting.

If you need to connect it to another system, check for API access. The platform and API details can narrow the options before you compare plans.

Can I try it for free, and what does it cost?

Compare the free-plan mark with the paid-from price and free-trial availability. A free plan and a free trial are different ways to evaluate software.

Some providers give pricing on request, so check with the maker when a published starting price is not available.

Can I deploy it in the cloud?

Check the cloud-deployment comparison if you need a hosted setup. Also review platform support, since cloud deployment does not tell you whether a desktop or web version is available.

If deployment details affect how you will connect the software, check API access separately.

Do I need open-source code or an API?

Look at the open-source and API marks if you need to inspect code or connect the software to other tools.

A public API is a way for software to exchange information with other systems. Check the specific product details before deciding whether its access fits your needs.

Questions

What does simulation software do?

It models how a system behaves. Compare the simulation methods available with the kind of system you need to represent.

Which simulation methods should I compare?

The board compares discrete-event, system-dynamics, agent-based, finite-element and multiphysics simulation.

How do I find simulation software with a free plan?

Check the free-plan mark. Compare it with the free-trial mark, because a trial is not the same as an ongoing free plan.

Can simulation software run on Linux or macOS?

Check the platform details for Linux, macOS, Windows, web and self-hosted options.

How can I connect simulation software to another app?

Look for API access. An API lets software exchange information with another system; verify the product’s details for your intended connection.

How is the simulation software signal score calculated?

The score out of 10 reflects maker-published information about use, public API access, documentation depth, open-source code and a free tier to try.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure