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

GitHub Contributions
GitHub Skyline
GitHub Personal Website Generator
Contributions for GitHub
JANDI
Commit Print
GitFramed
Get a T-shirt with your GitHub contribution map on it

Which is more popular?
Based on our record, GitMerch seems to be more popular. It has been mentioned 4 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dummydatabase.com | gitmerch.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 GitMerch 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 GitMerch yet.
Walkthroughs and reviews on video.
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GitHub style T-shirt on GitMerch.com
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and GitMerch.
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 GitMerch. 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.
This would make for an epic GitMerch t-shirt. Just came across it recently and think it's quite cool. Source: over 4 years ago
Speaking of contributions, there are lots of ways you can celebrate your 2021 achievements. Get your contributions printed on a tshirt, hoodie, tote, or mug with GitMerch or on a poster with Commit Print. These are great ideas for... - Source: dev.to / almost 5 years ago
Who doesn't like to go down memory lane? Affirm a software engineer of their technical and career growth with a shirt, poster, or 3D model of their GitHub contribution graph. - Source: dev.to / almost 5 years ago
When comparing DUMMY DATABASE and GitMerch, you can also consider the following products.
A realistic data generator to test your app
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All your GitHub contributions in one image
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View and print a 3D model of your GitHub contribution graph
Compare GitHub Skyline to DUMMY DATABASE or GitMerch:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or GitMerch:
Generate a personal website based on GitHub contributions
Compare GitHub Personal Website Generator to DUMMY DATABASE or GitMerch: