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Alternatives · 2026

The best SimScale alternatives

The rest of Best Physics Simulation Software, in this site's order: each with what it costs, where it runs and its record score.

1
SimFlow

SimFlow suits engineers who need a local CFD workflow and CAD import and results export options.

WebWindowsMac+1 €8,000 a year Record7.9 Visit
2 AndroidiPhone & iPadWeb+3 Free plan Record7.6 Visit
3
OpenFOAM

OpenFOAM is suited to science and engineering companies, consultancies, and universities that need fluid dynamics simulation tools.

WindowsMacLinux+1 Free plan Record7.4 Visit
4
OpenSim

OpenSim suits research and teaching, as well as academic and commercial work involving movement models and simulations.

WindowsMacLinux+1 Free plan Record7.3 Visit
5 WindowsMacLinux Free plan Record7.3 Visit
6
COMSOL Multiphysics

It is aimed at engineers, scientists, technical enterprises, research laboratories, and universities.

WebWindowsMac+3 — Record7.2 Visit
7
ngspice

It suits people working with circuit netlists who need analog, digital, or mixed-signal simulation.

WindowsMacLinux+1 Free plan Record7.1 Visit
8
FeenoX

FeenoX is aimed at advanced users, including engineers, Unix hackers, and academics who work with engineering problems on GNU/Linux.

WebLinuxAPI+1 Free plan Record7.0 Visit
9
GNU FisicaLab

It suits learners who want to focus on physics concepts before solving problems by hand.

WindowsLinux Free plan Record6.9 Visit
10
Physics Classroom Physics Interactives

The Physics Classroom describes the collection as primarily for beginning physics students and their teachers.

AndroidiPhone & iPadWeb Free plan Record6.9 Visit
11 WindowsMacLinux Free plan Record6.9 Visit
12 WindowsMacLinux — Record6.8 Visit
13 WindowsMacLinux — Record6.7 Visit
14
Step

Step suits Linux users learning or exploring physics through editable simulations.

Linux Free plan Record6.7 Visit
15
MPTRAC

MPTRAC suits atmospheric researchers studying transport, dispersion, or chemistry who can work with meteorological input data.

WebLinuxSelf-hosted Free plan Record6.6 Visit
16
FEST-3D

FEST-3D suits users working on aerodynamic flow simulations who can build and configure scientific software.

MacLinux Free plan Record6.6 Visit
17 WindowsLinuxSelf-hosted — Record6.5 Visit
18 LinuxSelf-hosted Free plan Record6.5 Visit
19 WindowsMacLinux Free plan Record6.5 Visit
20 WindowsLinux — Record6.4 Visit
21 WebWindowsMac+2 Free plan Record6.4 Visit
22
FDTDX

FDTDX suits researchers and developers working on photonic nanostructure simulation or design who use Python and JAX.

LinuxSelf-hosted Free plan Record6.3 Visit
23 WindowsMacLinux Free plan Record6.3 Visit
24 WindowsMacLinux Free plan Record6.3 Visit