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

Polypane
Browsershots
Responsively
browserling
CrossBrowserTesting
Sauce Labs
Litmus
The browser for designers and developers
Which is more popular?
Based on our record, Sizzy seems to be more popular. It has been mentioned 19 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | extendsclass.com | sizzy.co |
| 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 Sizzy 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
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No ExtendsClass JSON Generator videos yet. You could help us improve this page by suggesting one.
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 ExtendsClass JSON Generator and Sizzy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking ExtendsClass JSON Generator since Mar 2021.
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 ExtendsClass JSON Generator and Sizzy, you can also consider the following products.
A realistic data generator to test your app
Compare Mockaroo to ExtendsClass JSON Generator or Sizzy:

The browser for ambitious web developers that want to 5× their quality and efficiency.
Compare Polypane to ExtendsClass JSON Generator or Sizzy:
Create mock and sample JSON using a powerful template syntax
Compare JSON Generator to ExtendsClass JSON Generator or Sizzy:

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

Generate realistic random JSON data through a simple and intuitive GUI.
Compare MockTurtle.net to ExtendsClass JSON Generator or Sizzy:

Develop responsive web-apps 5x faster!
Compare Responsively to ExtendsClass JSON Generator or Sizzy: