
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Generate and manage synthetic datasets easily with DUMMY DATABASE
Flash Cards: Math
FlexLearnAI
Harken
Coursera
Jot
Duolingo
Founder Drip
Decks is a study application designed to keep all your stuff in one place, instead of having an app for flashcards, another for notes, and one to watch tutorials, create a deck and keep everything organized there.
Which is more popular?
Based on our record, Decks seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
D
Decks
|
|
|---|---|---|
| Website | dummydatabase.com | decksapp.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 Decks 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 Decks yet.
Walkthroughs and reviews on video.
No DUMMY DATABASE videos yet. You could help us improve this page by suggesting one.
Some decks I didn't review (and other stuff)
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing DUMMY DATABASE and Decks.
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 Decks. 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.
I built decks because I found learning to be a fragmented experience. I do a lot of my learning through watching tutorials, taking notes, reading blogs and books, and what I found was that I would have my stuff all over the place. My... Source: about 5 years ago
When comparing DUMMY DATABASE and Decks, you can also consider the following products.
Simple and effective math flash cards
Compare Flash Cards: Math to DUMMY DATABASE or Decks:


Stuck studying? FlexLearnAI is your personal AI study coach. Upload your own notes, PDFs, or textbook and get practice questions and a study plan that meets you at your level.
Compare FlexLearnAI to DUMMY DATABASE or Decks:
Data generator that can create a table filled with pseudo-random content.
Compare Data Creator to DUMMY DATABASE or Decks:

Flashcard app using smart repetition to improve your memory
Compare Harken to DUMMY DATABASE or Decks: