Mockaroo
MockTurtle.net
DDL to Data
SQLable
Random Data
JSON Generator
Generate Data
Ask in plain words. DataMaker finds valid SAP records, inside your network.

JSONFormatter.org
JSONLint
JSON Editor Online
Code Beautify JSON Validator
FreeFormatter
DevToys
Easy JSON Viewer
The JSON Formatter was created to help with debugging.

Which is more popular?
Based on our record, JSON Formatter & Validator seems to be more popular. It has been mentioned 38 times since March 2021.
Website, pricing, platforms and company facts side by side.
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DM
DataMaker
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| Website | automators.ai | jsonformatter.curiousconcept.com |
| Company | — | Startup from the United States |
| Listed in |
What each product offers, as listed by its team.

No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of DataMaker yet.
Overall verdict
Why this product is good
Recommended for
This tool is recommended for software developers, data analysts, and anyone working with JSON data. It's particularly useful for those who require a quick and easy way to validate or format JSON data online without using more complex software environments.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using DataMaker and JSON Formatter & Validator. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking DataMaker since Nov 2026.
In 2021, my workflow involved frequent JSON manipulation: debugging API responses, integrating with third-party services, and inspecting data structures. Like many developers, I defaulted to googling "JSON prettier" and using whatever... - Source: dev.to / 9 months ago
And when I'm working with those JSON files and they're broken (happens all the time), this JSON Formatter fixes them quick. No more looking for missing commas forever. - Source: dev.to / over 1 year ago
**Note:* Online Post request should have the correct format to ensure that requested data will be created. It is a good practice to use Get first to check the JSON format of the request. You can use tools like... - Source: dev.to / over 1 year ago
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