Generate Data
Faker
DataConstruct
Beeceptor
Fake Data
ExtendsClass JSON Generator
Smock-it
A realistic data generator to test your app
Daylio
Bearable App
Streaks
Addiction Tracker
Aluna Health
BabyTime
Habitify
One-tap tracker for time and count. Log workouts, medication, pain, habits, pet and baby care in a second. Works offline, no sign-up, data stays on your device.

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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TapDiary.app
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| Website | mockaroo.com | tapdiary.app |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.
Possible disadvantages
Walkthroughs and reviews on video.
Best Free Sample Data Generator - Mockaroo.com
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How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using Mockaroo and TapDiary.app. 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 TapDiary.app since Aug 2026.
When comparing Mockaroo and TapDiary.app, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
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Daylio enables you to keep a private diary without having to type a single line.
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Faker is a PHP library that generates fake data for you
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The to-do list that helps you form good habits.
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