Dadroit JSON Viewer
Jayson
ExtendsClass JSON Generator
MockTurtle.net
Fullstack Vue
Mockaroo
DevToys
Create mock and sample JSON using a powerful template syntax
2048
Duck Hunt JS
Zelda 30 Year Tribute
Flappy Bird (HTML5)
Blocks
Floppy Bird
Wolfenstein 3D HTML5
The original Lemmings in your browser

Which is more popular?
Based on our record, JSON Generator seems to be more popular. It has been mentioned 9 times since March 2021.
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| Website | json-generator.com | bombsite.org |
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What each product offers, as listed by its team.
Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using JSON Generator and JSLems. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.
JSON Generator: also generates mock data, but for JSON specifically. It's a bit more complex, but it allows for tailor-made results. - Source: dev.to / almost 3 years ago
Is there a generator for all the JSON generators out there? https://json-generator.com/. - Source: Hacker News / about 3 years ago
So I generated a random JSON file and tried parsing it. It doesn’t error, but whenever I do a println(root.Object().Value().String()), I get a panic: wrong type. If I do a println(root.Object().Present()), it prints false. So seems like... Source: over 3 years ago
Tracking JSLems since Aug 2026.
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