1
MotionMountain
motionmountain.net/index.htmlAlso covers students and teachers · same kind of website
Motion Mountain is a free physics textbook that presents topics through illustrated explanations.
Alternatives
The Best Splung Alternatives in 2026
12 alternatives1 free · 0 open source
Looking for something like Splung? Here are 12 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan.
Splung offers an online physics course and help resources covering physics concepts.
Top picks at a glance
First suggestionMotionMountainMotion Mountain is a free physics textbook that presents…Free or freemium optionChemQuizChemQuiz helps high school and introductory college…Another optionPhysicsClassroomThe Physics Classroom provides physics lessons for students…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | MotionMountain | — | Not stated | Web |
| 2 | PhysicsClassroom | — | Not stated | Web |
| 3 | Atom Animation | — | Not stated | Web |
| 4 | chemguide | — | Not stated | Web |
| 5 | ChemQuiz | Free | Not stated | Web |
| 6 | Physics Animations | — | Not stated | Web |
| 7 | Science Geek | — | Not stated | Web |
| 8 | Zperiod | — | Not stated | iOS, Web |
| 9 | ChemTube3D | — | Not stated | Web |
| 10 | Falstad | — | Not stated | Web |
All Splung alternatives
2
PhysicsClassroom
physicsclassroom.comAlso covers students and teachers · same kind of website
The Physics Classroom provides physics lessons for students and teachers, along with class resources and sign-in access.
3
Atom Animation
atomanimation.comAlso covers students and teachers · same kind of website
Atom Animation explores atomic structure through interactive 3D element visualizations.
4
chemguide
chemguide.co.ukAlso covers course and students · same kind of website
Chemguide explains chemistry concepts for students in upper-level courses.
5
Also covers course and students · same kind of website · free
ChemQuiz helps high school and introductory college students practice chemistry skills.
6
Physics Animations
animations.physics.unsw.edu.auAlso covers teachers · same kind of website
Physics Animations offers audiovisual material introducing physics concepts, including structures and uses.
7
Science Geek
sciencegeek.netAlso covers course · same kind of website
ScienceGeek.net supports high-school science study in chemistry, AP Chemistry and biology.
8
Zperiod
zperiod.appAlso covers students
Zperiod is an educational web application with an interactive periodic table covering 118 elements, 3D atom models, ions, chemistry tools, and worksheet practice.
9
ChemTube3D
chemtube3d.comAlso covers students · same kind of website
ChemTube3D teaches chemistry through interactive 3D animations of molecular structures and reactions.
10
Falstad
falstad.com/mathphysics.htmlSame kind of website
Falstad hosts interactive applets for exploring math, physics and engineering concepts.
11
MyPhysicsLab
myphysicslab.com/index-en.htmlSame kind of website
MyPhysicsLab provides interactive simulations for exploring physics concepts.
12
Physics Simulations
csun.edu/science/software/simulations/physics.…Same kind of website
Physics Simulations and Animations provides simulations and animations for exploring physics concepts.
No alternatives match this filter.
Alternatives to similar tools
PhysicsClassroom8 alternativesPhysics Animations12 alternativesPhysics Simulations5 alternativesChemTube3D21 alternativesMotionMountain11 alternativesChemQuiz20 alternatives
What is the best alternative to Splung?
Based on features, tags and platforms, the closest alternatives to Splung are MotionMountain, PhysicsClassroom, and Atom Animation.
Is there a free alternative to Splung?
Yes. ChemQuiz is free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative