Algodoo

At a glance

• Editor score
  6.0 / 10
• Pricing
  Free plan
• Best for
  Teachers building shareable 2D physics scenes
• Free plan
  Yes
• Delivery mode
  Hybrid
• Founded
  2007 · Umeå, Sweden
• Facts checked
  20 Sep 2026

• Where it wins

  • Broad 2D tools for forces, motion, fluids, optics, and construction
  • Lesson authoring, publishing, tutorials, and teacher-created content
  • Scene sharing through Algobox across Windows, macOS, and iOS

• Where it doesn't

  • Focused on 2D rather than 3D visualizations
  • No documented data export workflow
  • Not available for Linux or web use

Our verdict on Algodoo

Algodoo is a 2D physics simulation sandbox for students, educators, parents, and creative users. It supports scene creation with drawing tools and geometric shapes, then lets users build interactive systems with fluids, springs, hinges, motors, thrusters, optics, and lenses. Force, velocity, momentum, graph, and component visualizations help learners inspect how a scene behaves. Teachers can create, edit, save, and publish lessons, while students and other users can explore tutorials and educational scene guides.

Its strongest fit is classroom content creation. The teacher-created lesson library provides ready-made material, and the authoring tools support custom activities rather than limiting users to prebuilt simulations. Algobox adds a sharing layer for saving, downloading, browsing, and sharing scenes. That combination makes Algodoo suitable for educators who want lessons that combine construction, experimentation, and visual explanation. The iPad plan includes 2D scene creation, physics-based construction and simulation, and Algobox scene library access.

Platform coverage includes Windows, macOS, and iOS, with the desktop Mac and PC versions available free. Algodoo remains a focused choice for interactive 2D learning rather than a general-purpose scientific modeling environment. Its published scope does not include 3D visuals, and it is not the right fit when data export, Linux access, or web delivery is central to the workflow. Choose Algodoo for shareable, teacher-authored 2D physics scenes and guided exploration; choose an alternative when broader platform coverage or 3D analysis is required.

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Algodoo pricing

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Algodoo fact sheet

Alternatives to Algodoo

• COMSOL MultiphysicsA broad desktop environment for coupled physics, engineering models, and custom simulation apps.9.4
• AFAnsys FluentA deep CFD and HPC environment for demanding industrial simulation work.9.3
• SimScaleA broad browser-based multiphysics platform with flexible cloud workflows and tiered access.9.1

See all Algodoo alternatives →

Featured on iTechGuides

Algodoo is listed in our Physics Simulation Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update