PhysicsHub
PhysicsHub: A free browser-based starting point for exploring core physics concepts interactively. Ranked #54 of 89 in Physics Simulation Software by our editors (3.6/10); pricing: Free plan; best for simple free open-source simulation exploration.
At a glance
- Editor score3.6 / 10
- PricingFree plan
- Best forSimple free open-source simulation exploration
- Free planYes
- Paid fromFree
- Delivery modeWeb
- Facts checked20 Sep 2026
Where it wins
- 16 interactive simulations with adjustable physics variables
- Shows vectors, energy and trajectories as simulations run
- Open-source browser access with no account required
Where it doesn't
- Focused library of 16 simulations
- Web-only delivery
- Advanced breadth may be limited for broader simulation needs
Our verdict on PhysicsHub
PhysicsHub is a free, open-source web application for students and physics learners. It covers topics including kinematics, dynamics, gravity, collisions, mathematics and oscillations through 16 interactive simulations. Users can change variables such as mass, gravity, spring constants, radius and speed, then observe real-time changes in velocity vectors, energy and trajectories. Theory content accompanies many simulations, giving learners explanatory material alongside the interactive models. Because it runs directly in a browser and requires no account, PhysicsHub suits individual exploration, classroom demonstrations and learners who want a straightforward way to investigate physics concepts.
The main strength is the connection between parameter controls and visual feedback. Real-time physics engine calculations let users alter simulation conditions and see how the resulting motion or energy changes. Search and filtering by name, topic and school level help users navigate the available material, while the lesson library and authoring tools support an educational focus. PhysicsHub also has a community contribution workflow for adding simulations, improving code, writing theory and creating educational resources, which gives the project a participatory open-source structure.
PhysicsHub is most appropriate for focused browser-based exploration rather than a broad simulation environment. Its library contains 16 simulations, and its delivery is web-based, so the product fits learners who value accessible concepts, visible motion analysis and adjustable variables over a larger technical toolkit. The open-source model may also appeal to contributors interested in simulation code and educational content. Choose it for free, account-free learning around core physics topics; consider another product when the priority is a wider simulation library or capabilities beyond its focused browser experience.
Your product? Our editors can test PhysicsHub in depth and publish a review, labelled as paid · from $149/mo →
PhysicsHub pricing
PhysicsHub fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Delivery mode | Web |
| Lesson library | Yes |
| Authoring tools | Yes |
| Assessment tools | Not verified |
| 3D visuals | Not verified |
| Offline access | Not verified |
| Data export | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | physicshub.github.io |
| Facts checked | 20 Sep 2026 |
Alternatives to PhysicsHub
- COMSOL MultiphysicsA broad desktop environment for coupled physics, engineering models, and custom simulation apps.9.4
- Ansys 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 PhysicsHub alternatives →
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PhysicsHub 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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