FreeAPI.watch
API CRUX
Postman
CheckAPI
APIsList
APImocka
API List
Discover, compare, and integrate public APIs using real-time health monitoring, OpenAPI documentation, and live availability signals.

Mockaroo
FakerBox
Data Creator
Dummy File Generator
DDL to Data
RandomPhoneNumber.online
Nodeflip
GenerateData.com: free, GNU-licensed, random custom data generator for testing software

Which is more popular?
Based on our record, Generate Data seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
PAP
Public API
|
|
|
|---|---|---|
| Website | public-api.org | generatedata.com |
| 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.

Overall verdict
Why this product is good
Recommended for
No analysis of Generate Data yet.
Walkthroughs and reviews on video.
No Public API videos yet. You could help us improve this page by suggesting one.
Generate Data Science/Data Analysis Report of your DataSet in 5 Minutes
How often each product is chosen within a category, 0–100% relative to the other.

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

Tracking Public API since Jan 2026.
When you're learning SQL or testing queries, having access to realistic mock data is essential. Tools like Mockaroo and GenerateData can quickly create large datasets that you can upload into your database. You can define custom fields... - Source: dev.to / over 1 year ago
Since you will almost certainly need data to work on, I recommend generatedata.com. Source: over 3 years ago
Like this one I just found randomly. https://generatedata.com/. Source: over 3 years ago
When comparing Public API and Generate Data, you can also consider the following products.

Live status of free public APIs, updated every hour. Find reliable, no-credit-card APIs for weather, news, finance, geocoding, and cryptocurrency.
Compare FreeAPI.watch to Public API or Generate Data:
A realistic data generator to test your app
Compare Mockaroo to Public API or Generate Data:

Test APIs, monitor uptime, and publish status pages — all in one tool.
Compare API CRUX to Public API or Generate Data:

Free Data Generator For Developers, Designers & Testers
Compare FakerBox to Public API or Generate Data:

The Collaboration Platform for API Development
Compare Postman to Public API or Generate Data:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to Public API or Generate Data: