
Mockaroo
FakerBox
Data Creator
Dummy File Generator
DDL to Data
RandomPhoneNumber.online
Nodeflip
GenerateData.com: free, GNU-licensed, random custom data generator for testing software
SQL Fiddle
ExtendsClass SQL Online
DB Fiddle
V (programming language)
Online SQL Editor
explainshell
db<>fiddle
Online compiler for many languages, including MySQL

Which is more popular?
Based on our record, Generate Data should be more popular than Rextester. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | generatedata.com | insurance.rextester.com |
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What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Generate Data Science/Data Analysis Report of your DataSet in 5 Minutes
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Generate Data and Rextester. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

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It supports around 30 languages including Java, but it is more popular among C# users. Rextester started as a Regular Expression Tester, later grew to be an online IDE.
Recommendations tracked on public social media and blogs since March 2021.

When you're learning SQL or testing queries, having access to realistic mock data is essential. Tools like Mockaroo and GenerateData can quickly create large datasets that you can upload into your database. You can define custom fields... - Source: dev.to / over 1 year ago
Since you will almost certainly need data to work on, I recommend generatedata.com. Source: over 3 years ago
Like this one I just found randomly. https://generatedata.com/. Source: over 3 years ago
My Professor has not provided any resources or material to help complete this project, I have tried to problem solve, use the internet, even chatgpt. (I can send the code that it gave me in comments if needed, but ) I need help... Source: over 3 years ago
Does it really do that? (I've just tried in rextester.com, it complains about declared but unused variables.). Source: over 3 years ago
(A quick survey of some of the languages at rextester.com showed that they are usually counted from 1. I'd suggest doing the same would be least surprising.). Source: over 4 years ago
When comparing Generate Data and Rextester, you can also consider the following products.
A realistic data generator to test your app
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A tool for easy online testing and sharing of database problems and their solutions.
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Free Data Generator For Developers, Designers & Testers
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Online SQL playground for testing and sharing SQL snippets. SQLite, MySQL and PostgreSQL.
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Data generator that can create a table filled with pseudo-random content.
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An online tool for testing, sharing and collaborating on SQL snippets
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