PhET
FreeFree interactive science and math simulations
Best for simulations · physics · math
Toolora score96/100
Our own editorial score, not public reviews.
Strengths
- Physics, chem, bio, earth, and math
- Interactive sims in the browser
Skip if
you need a team plan, audit logs, or a phone number to call
PhET is the University of Colorado’s sim library. Run physics, chemistry, biology, earth science, and math experiments in the browser — no login, no fee.
Key features
- Physics, chem, bio, earth, and math
- Interactive sims in the browser
- Classroom-ready, no login
- From CU Boulder, free to use
Why it is on Toolora
We list PhET for people who need simulations · physics · math. Skip it if you need a team plan, audit logs, or a phone number to call.
Closest alternatives on Toolora: GeoGebra, IXL, CK-12.
Try instead
All PhET alternativesAlso covers math and classroom.
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IXL
K–12 practice in math, English, and science with skill plans teachers assign
Education & LearningToolora score84
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PhET
Free