DUMMY DATABASE
Mockaroo
DataConstruct
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Datamade
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Refined GitHub
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GitHub Hovercard
GitHub
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Octotree
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.
DUMMY DATABASE Refined GitHubDUMMY 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
Based on our record, Refined GitHub 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.
There's already something like this for GitHub: https://github.com/refined-github/refined-github. - Source: Hacker News / 2 months ago
The refined github extension[0] has some defaults that make the default view a little more tolerable. Past that I can personally recommend Renovate, which supports far more ecosystems and customisation options (like auto merging). [0]: https://github.com/refined-github/refined-github. - Source: Hacker News / 4 months ago
Refined-GitHub > Highlights > Adding comments: https://github.com/refined-github/refined-github#writing-comments. - Source: Hacker News / 9 months ago
Refined GitHub addresses these issues with a lot of improvements that can make GitHub more productive. Some great features that it has:. - Source: dev.to / about 1 year ago
The Refined GitHub extension [1] automatically hides comments that add nothing to the discussion. [2] [1] https://github.com/refined-github/refined-github. - Source: Hacker News / about 1 year ago
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DataConstruct - We fake it till you make it!
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Enhanced GitHub - :rocket: Chrome extension to display size of each file, download link and copy file contents directly to clipboard - softvar/enhanced-github