
Firewards
Inbox Reads
CrossPromo Club
Referlog
ServiceGraph
CrossLetter
GrowSurf
The first referral tool for newsletters

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

Which is more popular?
Based on our record, SparkLoop seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | sparkloop.app | dummydatabase.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from Serbia · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of SparkLoop yet.
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...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of SparkLoop yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Setting up a newsletter referral program in MINUTES with SparkLoop — just like Morning Brew!
More videos
No DUMMY DATABASE videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing SparkLoop and DUMMY DATABASE.
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 SparkLoop and DUMMY DATABASE. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


SparkLoop is a newsletter referral marketing program that can help you increase your email subscribers and grow your business.
FeedLetter and Sparkloop Reactions are both tools that help you to get feedback from your newsletter readers. They look similar at first but are not. They have some essential differences we’ll cover in this post.
We have no reviews of DUMMY DATABASE yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Https://SaasCustomDomains.com, it started as a side project while I was working on https://sparkloop.app. https://kit.com acquired SparkLoop and I decided to go full-time on SaaS Custom Domains. It's basically a... - Source: Hacker News / 12 months ago
You could look at something like SparkLoop: https://sparkloop.app/. Source: over 3 years ago
Tracking DUMMY DATABASE since Aug 2025.
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Data generator that can create a table filled with pseudo-random content.
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