The Best Fluid Simulation WebGL Alternatives in 2026

WebGL Water presents an interactive water simulation demo for use in a browser that supports WebGL.

CFDTool provides a computational fluid dynamics toolbox for running simulations.

OpenFOAM is open-source computational fluid dynamics software, with downloads and documentation for simulation workflows.

OpenFOAM publishes news and access to its computational fluid dynamics software, including release and patch notes.

SimFlow is a graphical interface for OpenFOAM with a computational fluid dynamics workflow from meshing onward.

OpenRocket is model rocket simulation software with a download and information about supported operating systems.

SimScale provides cloud engineering simulation tools and information about its simulation workflows.

Javalab offers science simulations, probeware, and coding activities, including physics demonstrations.

Visitors can choose from interactive simulations on oPhysics to explore and learn about physics topics.

EduMedia offers interactive science and math simulations for STEM teaching.

EasyEDA supports circuit design, simulation, and PCB layout through an online electronic design environment.

A physics simulation compares two driven pendulums that begin almost identically to demonstrate chaotic sensitivity to initial conditions.

RocketPy provides software and information for rocket flight simulation.

Balls Simulation lets users adjust variables such as radius, wall elasticity, air resistance, and gravity.

OpenFOAM is a free, open-source computational fluid dynamics software package maintained by the OpenFOAM Foundation.

MathNet lets users browse and search more than 30,000 Olympiad-level problems from 47 countries in 17 languages.

Introduction to Modern Statistics is an open college-level textbook covering multivariable relationships and simulation-based inference.

In Simuwaerm, a fixed border surrounds tiles that simulate a conductive plate, forming a heat simulation written in Rust.

OpenRocket provides aerodynamics and trajectory simulation software for model rocketry.

This browser-based circuit simulator displays an animated LRC circuit and uses color to show voltage polarity and ground.

Rink lets visitors run queries in a browser and view the results locally without leaving the page.

An SVG-based interactive playground lets you explore a double pendulum through a browser visualization.

EMRap provides medical education resources including courses, procedures, imaging, and videos.

FlowingData publishes articles, projects, and learning resources about data visualization and statistics.