Life & fun · alternatives · 2026

24 alternatives to PhET
Interactive science and mathematics simulations
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. PhET launched in 2022; newer entries below may have overtaken it.
- 1

Learn math and science with interactive visual explanations
Mar 2026 · openai.com · its alternatives →
- 2
ResearchGPT▲236ChatGPT for Research: Find answers, draft content and search
2023 · its alternatives →
- 3SB
2020 · landgreen.github.io · its alternatives →
- 4IM
Hi, I'm a high school teacher from Australia and I've built what I'd like to think is a pretty nifty ChatGPT powered presentation tool for teachers. I'd love it if you could have a look at it and give me some of your feedback. I don't think there's much overlap with the HN crowd and school teachers, but I've been coming here for many years and thought I'd post here and see what you all think. Check it out if you have a minute and I'd be super happy to hear your feedback too. https://www.slidehero.ai/ You can jump in and have a play with the tool all you like ;) Cheers, Eli
2025 · its alternatives →
- 5

Understanding scientific articles can be tough, even in your own field. Trying to comprehend articles from others? Good luck. Enter, Now I Get It! I made this app for curious people. Simply upload an article and after a few minutes you'll have an interactive web page showcasing the highlights. Generated pages are stored in the cloud and can be viewed from a gallery. Now I Get It! uses the best LLMs out there, which means the app will improve as AI improves. Free for now - it's capped at 20 articles per day so I don't burn cash. A few things I (and maybe you will) find interesting: * This is…
Feb 2026 · nowigetit.us · its alternatives →
- 6

Solve math problems instantly with step-by-step solutions
2024 · mymathsolver.ai · its alternatives →
- 7

- 8

Write research-backed articles with citations
2025 · paperguide.ai · its alternatives →
- 9

Educational online virtual electricity lab, try for free
2024 · experimenters.app · its alternatives →
- 10IM
Hey there! I'm the brains behind the math crossword game on my site. This game is all about making math a little more fun – users just drag and drop numbers to fill in the blanks and move on to the next level if they get it right. Let me know if face any issues or have any suggestions! :)
2024 · scientific.place · its alternatives →
- 11MC
Hi, we're MathGPT! MathGPT creates Khan-Academy-style animated math videos that intuitively explain complex concepts to students, helping them understand how to solve their problems step-by-step. We're currently serving over 2M users, processing 800M tokens / day and growing! If you try it out, we would appreciate feedback on how we can make the overall experience / video generation better! Email me at ygk2[at]cornell.edu.
2024 · math-gpt.org · its alternatives →
- 12

Build real-time interactive virtual classroom with ease
2021 · its alternatives →
- 13

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- 15

VR science simulations for your classroom
2019 · its alternatives →
- 16IP
I started teaching my daughter physics by showing her how things actually work - plucking guitar strings to explain vibration, mixing paints to understand light, dropping objects to see gravity in action. She learned so much faster through hands-on exploration than through books or videos. That's when I realized: what if I could recreate these physical experiments as interactive simulations? Lumen is the result - an interactive physics playground covering sound, light, motion, life, and mechanics. Each module lets you manipulate variables in real-time and see/hear the results…
Jan 2026 · projectlumen.app · its alternatives →
- 17

- 18

Interactive experiments on Physics and Math for K-12 program
2021 · its alternatives →
- 19

- 20

- 21

Free online scientific calculator for math & more
2025 · scientificcalculatoronline.io · its alternatives →
- 22

Free brain games and bite-sized learning for curious minds.
Jan 2026 · thesofos.com · its alternatives →
- 23
StudyPDF▲17Turn boring lecture slides into interactive playgrounds
2025 · studypdf.net · its alternatives →
- 24MI
Also compare
- ChatGPT Interactive Learning alternatives
- ResearchGPT alternatives
- Simulation-based high school physics course notes alternatives
- I'm a teacher and built an AI presentation tool alternatives
- Now I Get It – Translate scientific papers into interactive webpages alternatives
- AI Math Solver by GPT-4o Free Online alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →