
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE

RegExr
i Hate Regex
Regex Crossword
regular expressions 101
RegexPilot
GitHub for Mobile
RegexBuddy
RegexLearn makes it simple to learn, practice, test, and share RegEx.

Which is more popular?
Based on our record, RegexLearn seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dummydatabase.com | regexlearn.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Serbia · 1 - 9 employees · 2024 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Dummy Database is built to solve a simple, yet annoying problem — generating realistic test datasets quickly, without writing scripts or juggling Excel files. It’s designed for: - Developers needing dummy databases for prototyping & testing. - Analysts and BI specialists preparing demo...
No description of RegexLearn yet.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
No analysis of RegexLearn yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and RegexLearn.
DUMMY DATABASE's answer
A free, all-in-one data generation platform that builds everything from simple tables to full relational databases with advanced controls, unique event sequences, ERD visualization, built-in SQL querying, and multiple export formats — no limits, no paywalls.
DUMMY DATABASE's answer
Unlike other data generators, DUMMY DATABASE gives you full relational database creation, unique event simulations, advanced control over every field, built-in SQL querying, and generous free limits — so you can go from idea to test-ready data without restrictions, subscriptions, or hidden fees
DUMMY DATABASE's answer
DUMMY DATABASE's answer
Began as a project for myself to be able to have custom datasets for testing purpose I've decided that it could be useful for wider audience and finalized it as a full-stack web project
DUMMY DATABASE's answer
Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript
Share your experience with using DUMMY DATABASE and RegexLearn. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DUMMY DATABASE since Aug 2025.
Https://regexlearn.com is the easiest tutorial that I've ever seen to interactively learn the basics of regex. It doesn't teach you everything but gives you solid knowledge to apply immediately to Shortcuts and to continue on to the next... Source: over 4 years ago
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RegExr.com is an online tool to learn, build, and test Regular Expressions.
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Data generator that can create a table filled with pseudo-random content.
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Welcome to the fantastic world of nerdy regex fun!
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