
Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.

SimPhy
Algodoo
Motion Magic Physics Simulator
Akinator
Minecraft
Crayon Physics Deluxe
PhET Interactive Simulations
Browser-based 2D physics sandbox for teaching and tinkering

Which is more popular?
Based on our record, Physion seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | extendsclass.com | physion.net |
| Pricing | — | |
| Platforms | — | |
| Company | 2019 | 2022 |
| Listed in |
In their own words, as submitted to SaaSHub.


This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
Physion is a free browser-based 2D physics simulator. Draw rigid bodies (circles, rectangles, capsules, polygons, gears, text and polylines), connect them with joints and springs, then simulate liquids, soft bodies and particle emitters. Boolean shape operations and a scriptable laser raycast are...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
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Liquids and Soft Bodies Simulation
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ExtendsClass JSON Generator and Physion. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExtendsClass JSON Generator since Mar 2021.
'time scrolling by' with alias of clock time displayed everytime 'enter'/'return' pressed[0a][0b] would seem a bit easier to do than pop-up physics demo with 'clock displaying time flying through demo virtual space[1]. Although the later... - Source: Hacker News / over 2 years ago
Please give it a try at https://physion.net. Source: over 4 years ago
When comparing ExtendsClass JSON Generator and Physion, you can also consider the following products.
A realistic data generator to test your app
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Interactive 2D & 3D Physics simulation software
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Create mock and sample JSON using a powerful template syntax
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Algodoo is a 2D simulator freeware product designed as a physics learning tool. It was originally created by Emil Emerfeldt as part of his master’s thesis in 2008. Read more about Algodoo.
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Generate realistic random JSON data through a simple and intuitive GUI.
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Motion Magic is a physics simulator built to help students visualize and solve classical mechanics problems through interactive simulations and analysis.
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