Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
ExtendsClass JSON Generator
Smock-it
A realistic data generator to test your app
Rainaissance
Festivitas
Red Button
Xsnow
Snow Relax - winter meditation
Date Today
Christmas Tree
Dynamic weather effects for macos

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
|
SS
StormScape
|
|
|---|---|---|
| Website | mockaroo.com | lambworks.org |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.
Possible disadvantages
No features have been listed yet.
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
Bangkok Travel Vlog 01 | Stormscape
More videos
How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using Mockaroo and StormScape. 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 StormScape since Apr 2025.
When comparing Mockaroo and StormScape, 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 StormScape:

Rain on your Mac. Works in full-screen, on all your monitors, and has glorious splashes. One-time purchase for up to 5 devices.
Compare Rainaissance to Mockaroo or StormScape:

Faker is a PHP library that generates fake data for you
Compare Faker to Mockaroo or StormScape:
Bring holiday cheer to your Mac with festive lights illuminating your dock and menu bar. Automatically activated on launch, enjoy a customizable aesthetic to suit your preferences and add warmth to your desktop environment during the holiday season.
Compare Festivitas to Mockaroo or StormScape:

Windows optimization, XP, Vista, Windows 7, Windows 8, Windows 10, Windows 11, tweaks, disk cleaner, registry cleaner
Compare Red Button to Mockaroo or StormScape: