Dadroit JSON Viewer
Jayson
ExtendsClass JSON Generator
MockTurtle.net
Fullstack Vue
Mockaroo
DevToys
Create mock and sample JSON using a powerful template syntax

Truecaller
CallApp
Hiya
Caller ID & Call Blocker
Nomorobo
Callro
Call Blocker: Block spam calls
The first app to block telemarketers automatically in iOS
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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| Website | json-generator.com | callblockapp.com |
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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 Callblock. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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CallBlock is a software that can block calls if it identifies it as spam. But it is not an app like TrueCaller that can identify random numbers. But the app makes it here on this list because it has a really strong...
Callblock is a simple call blocking app for iOS devices with its headlining feature being the ability to block spam calls. Do note that this is not a caller ID app which means that it cannot identify unknown numbers....
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 Callblock since Mar 2021.
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Free Caller ID & Call Blocker app that allows mobile users to block phone calls, identify calls, blacklist unwanted callers and much more.
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ExtendsClass's JSON generator allows to generate random JSON data from a template.
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Know who's calling or texting and block spammers on Android
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