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

Polypane
Responsively
Browsershots
Sauce Labs
browserling
CrossBrowserTesting
Litmus
The browser for designers and developers

Which is more popular?
Mockaroo might be a bit more popular than Sizzy. We know about 27 links to it since March 2021 and only 19 links to Sizzy.
Website, pricing, platforms and company facts side by side.
|
M
Mockaroo
|
|
|
|---|---|---|
| Website | mockaroo.com | sizzy.co |
| 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
Should every Frontend Developer own this software? Checking out 'Sizzy'
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Mockaroo and Sizzy. 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
Seems quite similar to https://sizzy.co/. - Source: Hacker News / over 1 year ago
Just so you know Sizzy exists as well and has been around for a while so you would competing with them as well. Source: almost 3 years ago
I would like to introduce you to Sizzy. Source: over 3 years ago
When comparing Mockaroo and Sizzy, 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 Sizzy:

The browser for ambitious web developers that want to 5× their quality and efficiency.
Compare Polypane to Mockaroo or Sizzy:




Browsershots makes screenshots of your web design in different browsers.
Compare Browsershots to Mockaroo or Sizzy: