Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
Smock-it
ExtendsClass JSON Generator
A realistic data generator to test your app

JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers
Which is more popular?
Based on our record, Mockaroo seems to be more popular. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
M
Mockaroo
|
|
|
|---|---|---|
| Website | mockaroo.com | developertools.tech |
| Pricing | ||
| Listed in |
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 Mockaroo yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Best Free Sample Data Generator - Mockaroo.com
More videos
No DeveloperTools.Tech videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Mockaroo and DeveloperTools.Tech. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

If you give it the rules to generate something, why can't it generate it? That's what something like Mockaroo[0] does. It's just more formal. That's pretty much what LLM training does, extracting patterns from a huge corpus of text. Then... - Source: Hacker News / over 1 year ago
A quick way to test this out is to use a tool like Mockaroo to generate some test data and then have a Glue Crawler analyse the data in S3 and create the required data catalog entries. - Source: dev.to / over 2 years ago
Mockaroo — Mockaroo lets you generate realistic test data in CSV, JSON, SQL, and Excel formats. You can also create mocks for back-end API. - Source: dev.to / over 2 years ago
Tracking DeveloperTools.Tech since Apr 2023.
When comparing Mockaroo and DeveloperTools.Tech, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
Compare Generate Data to Mockaroo or DeveloperTools.Tech:

The JSON Formatter was created to help with debugging.
Compare JSON Formatter & Validator to Mockaroo or DeveloperTools.Tech:

Faker is a PHP library that generates fake data for you
Compare Faker to Mockaroo or DeveloperTools.Tech:

A collection of developer tools in one place in your browser
Compare DevTools Advanced to Mockaroo or DeveloperTools.Tech:

We fake it till you make it!
Compare DataConstruct to Mockaroo or DeveloperTools.Tech:

Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
Compare JSONFormatter.org to Mockaroo or DeveloperTools.Tech: