The Best Wokwi Alternatives in 2026

Vittascience offers an online coding environment for learning with Arduino, micro:bit, STM32 and other hardware platforms.

KiCad is open-source software for drawing electronic schematics, designing printed circuit boards and viewing them in 3D.

The LAMMPS software simulates classical molecular dynamics, with a focus on materials modeling.

eCalc simulates electric drives for radio-controlled models and helps users select motors and components.

Cyberbotics develops Webots, a platform for simulating robots and testing their behavior.

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

Explore detailed 3D illustrations across twelve human anatomy systems, from skeletal and muscular to nervous and digestive.

The AoPS Alcumus system provides free online mathematics learning materials from Art of Problem Solving.

LibrePCB supports drawing schematics and designing printed circuit boards through an EDA application, with release updates on its site.

Read a guide to Apple Silicon chips, devices, operating systems, tools, and software.

The ALIEN repository describes a CUDA-powered program for simulating artificial life.

openMotor simulates internal rocket motor ballistics, estimating chamber pressure and thrust from propellant, grain geometry, and nozzle details.

PicaSim simulates flight for radio-controlled aircraft, with gliders and other aircraft types listed among its repository topics.

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

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

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

Passmedicine offers online revision for the 2026 UCAT, with resources for exam preparation.

The OpenRocket wiki provides collaboratively written documentation for the open-source model rocket simulator.

ThrustCurve provides model and high-power hobby rocket motor data, including manufacturer specifications and certified performance.

IBM SkillsBuild provides free AI and technology teaching resources, including lesson plans, educator training, and toolkits.

OneZoom lets visitors browse an interactive tree of life, with suggested starting points for groups of organisms.

The Wikispecies project lets visitors browse and contribute information about species through its online reference pages.

Periodic Table App lets users search chemical elements and view properties in an interactive periodic table.

Outerzone lets visitors search and browse plans for model aircraft, including its catalog of more than 16,000 plans.