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

Dungeon Scrawl
Dungeon Map Doodler
Tiamat
Mipui
donjon.bin.sh
Dungeon Builder
Dungeon Tile Mapper
A little Javascript/SVG application to create dungeon maps for role-playing games.
Which is more popular?
Based on our record, Gridmapper seems to be more popular. It has been mentioned 9 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | dummydatabase.com | campaignwiki.org |
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| 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 Gridmapper 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 Gridmapper yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and Gridmapper.
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 Gridmapper. 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.
Well, there are dedicated mapping tools (generally paid software, such as Grid Cartographer on Steam, which is supposedly very nice for 2D grid maps), but personally, I have found the humble web-based Gridmapper best for Qud-diving... Source: over 3 years ago
Sometimes I will also use Gridmapper: https://campaignwiki.org/gridmapper.svg. It can map a few situations that Mipui cannot do, like doors on diagonal walls. It's quirky, but also rapid once you learn the keyboard controls. Source: over 3 years ago
There are some pretty good online tools out there for homemade maps which lift the look above wobbly pencil on graph paper. Two of my favourites are Gridmapper and Dungeon Scrawl. I'm sure others could suggest more. Source: about 4 years ago
When comparing DUMMY DATABASE and Gridmapper, you can also consider the following products.
A realistic data generator to test your app
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A dungeon scrawling tool by ProbableTrain
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Dungeon Map Doodler is a free to use drawing tool accessible from any web browser. Easily create maps for your favourite tabletop RPGs in minutes!
Compare Dungeon Map Doodler to DUMMY DATABASE or Gridmapper:
Data generator that can create a table filled with pseudo-random content.
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Tiamat is Web 2.0 Tile Mapper; Ideal for creating miniature scale maps for role playing and miniature games.
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