Dadroit JSON Viewer
Jayson
ExtendsClass JSON Generator
MockTurtle.net
Fullstack Vue
Mockaroo
DevToys
Create mock and sample JSON using a powerful template syntax
iruler.net
Online Ruler
AirMeasure
Online Rulers
Privacy Friendly Ruler
StreetMeasure
Maker Calc
VisualRuler calculates the size of objects using your camera and a card as a reference.

Which is more popular?
Based on our record, JSON Generator seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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JSON Generator
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VisualRuler
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| Website | json-generator.com | visualrulerapp.com |
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What each product offers, as listed by its team.
Possible disadvantages
No features have been listed yet.
How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using JSON Generator and VisualRuler. 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 VisualRuler since Jul 2023.
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Open a 1GB JSON file in a blink 💣
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Free and accurate online ruler to measure real objects on your screen in inches, cm, and mm. Calibrate easily for actual physical size to scale.
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ExtendsClass's JSON generator allows to generate random JSON data from a template.
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Turn your phone into a ruler with the power of AR
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