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

ProcessReel
getStreamline.online
NextStep.io
Playmaker.so
Flowster
Record Once
Steps Recorder
Turn your processes into clear, visual guides in minutes.

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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| Website | mockaroo.com | process-flow.io |
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What each product offers, as listed by its team.

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An editorial look at what each product does well and who it suits.

No analysis of Mockaroo yet.
Overall verdict
Why this product is good
Recommended for
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.

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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 ProcessFlow since Aug 2025.
When comparing Mockaroo and ProcessFlow, you can also consider the following products.

GenerateData.com: free, GNU-licensed, random custom data generator for testing software
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Streamline is AI-powered process documentation software that transforms rough process descriptions into clear, professional SOPs in seconds. Describe any business process in plain English and get back numbered, actionable steps that anyone on your te
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Create and run step-by-step processes in minutes
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