Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
Smock-it
ExtendsClass JSON Generator
A realistic data generator to test your app
Learn JavaScript
JavaScript.com
The State of JavaScript 2018
JavaScript Quiz
JavaScript Operator Lookup
React Nice Dates
Eloquent JavaScript
I've built this Interactive JavaScript Knowledge Map that allows developers to get a glance at _most_ topics in modern JavaScript.

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.
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M
Mockaroo
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JSK
JavaScript Knowledge Map
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| Website | mockaroo.com | learnjavascript.online |
| Pricing | — | |
| Listed in |
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Best Free Sample Data Generator - Mockaroo.com
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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 JavaScript Knowledge Map since Feb 2022.
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We fake it till you make it!
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