
DUMMY DATABASE
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Cool Backgrounds
Trianglify
Background
Hero Patterns
Wicked Backgrounds
Get waves
Adaptive Backgrounds
BGJolt
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.
DUMMY DATABASE
Cool BackgroundsDUMMY 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, Cool Backgrounds seems to be more popular. It has been mentiond 6 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.
Cool Backgrounds Coolbackgrounds.io Generate gradient/patterned backgrounds for mockups. - Source: dev.to / over 1 year ago
Cool Backgrounds - Generate striking background pattern pngs BgGenerator - Generate cool background pattern pngs and jpgs Smoky Background Generator GeoPattern - Cool geometric patterns based on what you type Delaunay Triangle Pattern Maker - Nice high-contrast low-poly backgrounds Background Image Generator Background Generator - Generate cool textures Figen - Generate post covers and backgrounds. - Source: dev.to / almost 4 years ago
You can get this for free, along with a bunch of other cool designs on https://coolbackgrounds.io/. - Source: Hacker News / almost 4 years ago
Some website's that I've collected that use the styling I'm on about; spline.design, ionic.io, wickedbackgrounds.com, coolbackgrounds.io. Source: over 4 years ago
Https://coolbackgrounds.io/ Here you go and thanks! Source: almost 5 years ago
Mockaroo - A realistic data generator to test your app
Trianglify - Tweakable, one-of-a-kind hero images for your next project
DataConstruct - We fake it till you make it!
Background - Background is a well-designed and feature-rich application that allows you to find, save, and download high-quality curated images for your commercial projects.
Data Creator - Data generator that can create a table filled with pseudo-random content.
Hero Patterns - A collection of repeatable SVG background patterns