
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE
IcePanel
Terrastruct
draw.io
LucidChart
PlantUML
Carbide C4
StarUML
Structurizr is a workspace editor that creates software architecture diagrams and documentation based on the C4 model.

Which is more popular?
Based on our record, Structurizr seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Structurizr
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| Website | dummydatabase.com | structurizr.org |
| 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 Structurizr 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 Structurizr yet.
Walkthroughs and reviews on video.
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Simon Brown: C4 Architecture Model and Structurizr
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing DUMMY DATABASE and Structurizr.
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 Structurizr. 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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Structurizr builds upon “diagrams as code”, allowing you to create multiple diagrams from a single model using a number of tools and programming languages.
Recommendations tracked on public social media and blogs since March 2021.

Tracking DUMMY DATABASE since Aug 2025.
You are welcome! It’s a nice way of breaking down problems. You can go one step further and generate them from code using something like Structurizr (https://structurizr.org/) if you want to get fancy. Source: over 3 years ago
Regarding documentation, I created the C4 model for visualising software architecture as a way to introduce some structure into architecture diagrams, because even today most of what I see is still ad hoc boxes and arrows, with little... Source: over 3 years ago
Would love to see a comparison to structurizr, which is a higher level dsl that essentially renders to any of the other three you're comparing. Source: almost 4 years ago
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Data generator that can create a table filled with pseudo-random content.
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