Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
ExtendsClass JSON Generator
Smock-it
A realistic data generator to test your app
RigPolice
Mouse Sensitivity Converter
Monkeytype
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10FastFingers
Mouse Sensitivity
ScreenTest.run
Online scroll test tool that detects potential mouse wheel issues using multiple algorithms and displays wheel data in real time through charts.

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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ST
Scroll Test
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| Website | mockaroo.com | scrolltest.net |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.
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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 Scroll Test since Apr 2026.
When comparing Mockaroo and Scroll Test, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
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Test your mouse, keyboard, and monitor right in the browser. Catch a double-click, a dead pixel, or a stuck key in seconds. Free, no sign-up, no install.
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Faker is a PHP library that generates fake data for you
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Mouse Sensitivity Converter is an online tool that you can use to convert the sensitivities between multiple shooting games.
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Monkeytype is a minimalistic typing test, featuring many test modes, an account system to save your typing speed history and user configurable features like themes, a smooth caret and more.
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