DUMMY DATABASE
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Hero Patterns
Pattern Monster
SVG Backgrounds
Trianglify
MagicPattern
Pattern.css
Cool Backgrounds
Magnific
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 dashboards. - QA engineers creating data scenarios for testing. - SQL learners who want practice datasets on demand.
What makes it special? - Create from simple tables to full relational databases with PK/FK. - 35+ data types including Numbers, Dates, Names, Booleans, etc. - Unique Event Sequences — simulate user actions and workflows. - Advanced data controls — outliers, nulls, repeats, distributions. - ERD visualization to map relationships. - Built-in PostgreSQL editor to query generated data. - Export as CSV, XLSX, SQL DDL, or full ZIP. - Free up to 10,000 records per table for registered users — no paywalls or limits.
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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
Based on our record, Hero Patterns seems to be more popular. It has been mentiond 17 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Reminds me of this, created by one of the tailwind guys: https://heropatterns.com/ These are really useful for subtle background patterns on footers etc. - Source: Hacker News / about 1 year ago
Technical : I started with what I thought was going to be the hardest feature - the animated background. The subtle changing colors remind me of how waves come and go out of view. The pattern comes from https://heropatterns.com/ (CC BY 4.0). I thought I would need js for this, but using an external svg file + embedded style sheet is all this is. - Source: dev.to / about 2 years ago
Hero Patterns: A collection of repeatable SVG background patterns for you to use on your web projects. - Source: dev.to / over 2 years ago
Next I spruced up my form's visuals a bit by heading to Google Fonts and finding one that had camping vibes - eventually landing on Amatic SC. Then I had the wild idea of making the form look like a piece of paper, so that I could make the submit button fold the paper up into an envelope or paper airplane and fly off screen if it was submitted successfully (This was EXTREMELY high hopes and I didn't even get... - Source: dev.to / over 2 years ago
Tailwind-heropatterns is a plugin that makes it easy to add beautiful SVG backgrounds to your website. The backgrounds the plugin provides come from Hero Patterns, a site that provides a collection of SVG patterns you can use in your project. The plugin provides utility classes to make it convenient to use these SVG patterns. - Source: dev.to / almost 3 years ago
Mockaroo - A realistic data generator to test your app
Pattern Monster - Pattern Monster is a pattern maker app to create vector patterns for your projects
DataConstruct - We fake it till you make it!
SVG Backgrounds - Copy-and-paste scalable backgrounds, repeating patterns, icons, and other website graphics directly into projects. All customizable, tiny in file size, and licensed for multi-use.
Data Creator - Data generator that can create a table filled with pseudo-random content.
Trianglify - Tweakable, one-of-a-kind hero images for your next project