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

PrintPigeon
SendLettersOnline.co.uk
Mailform
Postsnap
ClickPigeon
PC2Paper
MailThis
Send any letter by Royal Mail from £2.49. Complaints, legal notices, MP letters and more — PostRight prints and posts it for you. No printer needed.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | dummydatabase.com | postright.co.uk |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Serbia · 1 - 9 employees · 2024 | 2026 |
| 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...
PostRight is a UK hybrid mail platform that lets anyone send formal letters by Royal Mail without a printer. Choose from over 17 professionally written templates covering complaint letters, legal notices, refund disputes, data subject access requests, letters to your MP, and more — or write your...
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
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DUMMY DATABASE and PostRight.
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 PostRight. For example, how are they different and which one is better?
When comparing DUMMY DATABASE and PostRight, you can also consider the following products.
A realistic data generator to test your app
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Upload, print, and send letters online with PrintPigeon. Next-day delivery available. Save time and money on your postal tasks.
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Send letters online from anywhere in the UK. We print, fold, frank and post via Royal Mail - from £2.86. No printer, no stamps, no queuing.
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Data generator that can create a table filled with pseudo-random content.
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Mailform is the easiest way to print and mail documents online.
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