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

Signal
Telegram
Element.io
Session Messaging App
Briar
Tox
Threema
π SimpleX - the most private and secure chat - now with double ratchet E2E encryption!

Which is more popular?
Based on our record, SimpleX chat seems to be more popular. It has been mentioned 75 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | dummydatabase.com | simplex.chat |
| Pricing | ||
| Platforms | β | |
| Company | Startup from Serbia Β· 1 - 9 employees Β· 2024 | 2019 |
| Listed in |
In their own words, as submitted to SaaSHub.


Dummy Database is built to solve a simple, yet annoying problem β generating realistic test datasets quickly, without writing scripts or juggling Excel files. Itβs designed for: - Developers needing dummy databases for prototyping & testing. - Analysts and BI specialists preparing demo...
SimpleX is a new platform for distributed Internet applications where the privacy of the messages and the network matters most. The current version is stable, robust and can be used from the terminal (command line) on all major desktop platforms (Linux/Mac/Win) and on Android phones in Termux!...
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
Overall verdict
Why this product is good
Recommended for
SimpleX Chat is highly recommended for privacy-conscious individuals, activists, journalists, or anyone who handles sensitive information and values secure communication. It is also a good option for those interested in trying out decentralized, open-source communication platforms.
How often each product is chosen within a category, 0β100% relative to the other.


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


We have no reviews of DUMMY DATABASE yet. Be the first one to post
One of the recent secure messaging apps that has entered the scene is SimpleX Chat. It claims to be the first messaging app that has no user IDs. This private messaging app uses its proprietary platform called...
Recommendations tracked on public social media and blogs since March 2021.


Tracking DUMMY DATABASE since Aug 2025.
Anyway, copying and reproducing is a great way to learn. It also train the mind to decompose every applications in small pieces. The same could have been done for Briar, SimpleX or Telegram applications, all of them are open-source and... - Source: dev.to / 4 months ago
Https://simplex.chat/ It already has quite big communities https://simplex.chat/directory/. - Source: Hacker News / 8 months ago
I like the way SimpleXChat works. Good luck getting anyone to switch to it though. https://simplex.chat/. - Source: Hacker News / 11 months ago
When comparing DUMMY DATABASE and SimpleX chat, you can also consider the following products.
A realistic data generator to test your app
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Fast, simple & secure messaging. Privacy that fits in your pocket.
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Telegram is a messaging app with a focus on speed and security. Itβs superfast, simple and free.
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Data generator that can create a table filled with pseudo-random content.
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Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Compare Element.io to DUMMY DATABASE or SimpleX chat: