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

Duolingo
Mondly
Mochi
SmartCards+
Anki
Yak Tack
Brainscape
Learn languages more efficiently with spaced repetition
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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Mockaroo
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| Website | mockaroo.com | cleverdeck.com |
| Pricing | — | |
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What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
Best Free Sample Data Generator - Mockaroo.com
More videos
CleverDeck in Action
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Mockaroo and CleverDeck. 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 CleverDeck since Mar 2021.
When comparing Mockaroo and CleverDeck, 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 CleverDeck:

Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Compare Duolingo to Mockaroo or CleverDeck:

Faker is a PHP library that generates fake data for you
Compare Faker to Mockaroo or CleverDeck:

Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Compare Mondly to Mockaroo or CleverDeck:


Write notes and flashcards with Markdown and study them with spaced repetition.
Compare Mochi to Mockaroo or CleverDeck: