
Fake Data
DemoDataWorks
DUMMY DATABASE
Generate Data
Conektto
Clobbr
Data Creator
We fake it till you make it!
Generate Data
Fake Data
ExtendsClass JSON Generator
Faker
Beeceptor
Smock-it
DUMMY DATABASE
A realistic data generator to test your app

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 | dataconstruct.io | mockaroo.com |
| Pricing | — | |
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What each product offers, as listed by its team.

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Overall verdict
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Recommended for
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Walkthroughs and reviews on video.
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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.

Tracking DataConstruct since Apr 2024.
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 / almost 3 years ago
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Ready-made synthetic industry databases and Power BI dashboards for analytics, SQL practice, BI demos, training, and consulting — across 10 industries, plus a generator for custom scale and variations.
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Generate and manage synthetic datasets easily with DUMMY DATABASE
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ExtendsClass's JSON generator allows to generate random JSON data from a template.
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Faker is a PHP library that generates fake data for you
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