
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE
2048
Duck Hunt JS
Zelda 30 Year Tribute
Flappy Bird (HTML5)
Blocks
Floppy Bird
Wolfenstein 3D HTML5
The original Lemmings in your browser

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
JSL
JSLems
|
|
|---|---|---|
| Website | dummydatabase.com | bombsite.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 JSLems 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 JSLems yet.
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing DUMMY DATABASE and JSLems.
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 JSLems. For example, how are they different and which one is better?
When comparing DUMMY DATABASE and JSLems, you can also consider the following products.

Play 2048 Game Online. Join the numbers and get to the 2048 tile!
Compare 2048 to DUMMY DATABASE or JSLems:

DuckHunt ported to JS and HTML5 with a level creator.
Compare Duck Hunt JS to DUMMY DATABASE or JSLems:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or JSLems:

The Legend of Zelda made with voxels
Compare Zelda 30 Year Tribute to DUMMY DATABASE or JSLems: