
JSON Generator
Dadroit JSON Viewer
Mockaroo
Insects API
Sheety
Sheetsu
Simple Scraper
Generate realistic random JSON data through a simple and intuitive GUI.

Celestia
Stellarium
OpenSpace
Mitaka
WorldWide Telescope
Solar Model
Universe Sandbox
Space Engine is a realistic virtual Universe you can explore on your computer.

Which is more popular?
Based on our record, Space Engine seems to be more popular. It has been mentioned 125 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | mockturtle.net | spaceengine.org |
| Company | 2020 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Build your custom JSON structure through our easy-to-use GUI or import an existing JSON schema. Then, sit back and let Mock Turtle generate thousands of random data based on your structure. It generates the data in real time as you build your tree structure. Plus, it's 100% free!
No description of Space Engine yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of MockTurtle.net yet.
Overall verdict
Why this product is good
Recommended for
Space Engine is highly recommended for astronomy enthusiasts, educators, students, and space exploration hobbyists. It's also a great tool for science communicators and content creators looking to visualize and explain space phenomena.
Walkthroughs and reviews on video.
Free Nested JSON Mock Data Generator - MockTurtle.net
Why You Should Try Space Engine (The Best Damn Space Sim in the Galaxy)
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using MockTurtle.net and Space Engine. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking MockTurtle.net since Oct 2022.
SpaceEngine is also known for putting quite some effort into this; highly recommended: https://www.youtube.com/watch?v=_4TjdVAbXks https://spaceengine.org/. - Source: Hacker News / 5 months ago
I think https://spaceengine.org/ fills part of your request. I haven't played it but I've watched videos about it and it looks like you can jump anywhere around the observable universe and look at any object you want. - Source: Hacker News / almost 2 years ago
Https://spaceengine.org/ , though it’s partially fictional if I recall correctly. - Source: Hacker News / over 2 years ago
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Stellarium is a free open source planetarium for your computer.
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A realistic data generator to test your app
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OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
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