PlotDevice
Cairo
Anti-Grain Geometry (AGG)
Bgfx
Skia
Raphael
Aspose.Drawing for .NET
SkiaSharp
DUMMY DATABASE
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Dummy Database is built to solve a simple, yet annoying problem โ generating realistic test datasets quickly, without writing scripts or juggling Excel files.
Itโs 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 โ simulate user actions and workflows. - Advanced data controls โ 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 โ no paywalls or limits.
PlotDevice
DUMMY DATABASEDUMMY 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 โ 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 โ 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
Cairo - Cairo is an open-source 2D graphics library released under the GNU Lesser General Public License with support for several output devices.
Mockaroo - A realistic data generator to test your app
Anti-Grain Geometry (AGG) - Anti-Grain Geometry (AGG) is an open-source 2D graphics library that provides you with tools to create multiple shapes and also comes with detailed documentation for explaining all the important concepts.
DataConstruct - We fake it till you make it!
Bgfx - Bgfx is an open-source, high-performance, and cross-platform graphics API agnostic style rendering library that gives you the tools to create high-profile video games without limitations.
Data Creator - Data generator that can create a table filled with pseudo-random content.