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

CleanTextly
JSON-Formatter.app
CCleaner
Code Beautify JSON Validator
AI Text Cleaner
Clean Text
JSONLint
Free AI text cleaner. Instantly remove markdown, filler phrases, emojis, bold markers, and spacing issues from ChatGPT, Claude, Gemini, and Grok output. No signup. 100% private. Browser-based.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | extendsclass.com | cleantexttools.com |
| Pricing | — | |
| Company | 2019 | — |
| 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.
No description of CleanTextTools yet.
What each product offers, as listed by its team.


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


No analysis of ExtendsClass JSON Generator yet.
Overall verdict
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Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ExtendsClass JSON Generator and CleanTextTools. For example, how are they different and which one is better?
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A realistic data generator to test your app
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CleanTextly is a collection of fast, free browser-based tools for formatting, converting, cleaning, and analyzing text and developer data.
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Create mock and sample JSON using a powerful template syntax
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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Generate realistic random JSON data through a simple and intuitive GUI.
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CCleaner cleans, speeds up and frees up space on business endpoints.
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