DUMMY DATABASE
Mockaroo
DataConstruct
Data Creator
Datamade
Random Data
Olvy
Canny.io
Headway App
Featurebase
Changelogfy
AnnounceKit
Beamer
ChangeCrab
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.
With Olvy's powerful release note tool, announce new features with beautiful and effective in-app widgets and standalone pages, and see your release feedback turn into insights.
Some of the main features of Olvy are listed below:
In-App Widget - Install directly in-app. Personalize to match your UI. No code required. Get your users’ attention by magically engaging your visitors with eye-catching in-app notification widgets.
Standalone Page - Public product changelog with custom domain and SEO All your releases in one place! Make it easy for your users to browse your past feature updates at their own leisure by hosting them on a dedicated site.
User Feedback - Sentiment Analysis on your user comments See what your users really think about your latest updates with feedback from reactions and comments on releases. You can analyze the results of your releases with Olvy's unique sentiment analysis feature, where you can get a quick understanding of whether the user feedback is positive or negative.
Olvy Dashboard - Forge the path ahead by understanding how your features are performing A powerful dashboard that completes the journey of your feature that starts from the release and ends at the analysis of how it performed, powered by our unique sentiment analysis technology.
With countless other wonderful things in the shop, you make your product team’s life easier with Olvy.
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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, Olvy seems to be more popular. It has been mentiond 4 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.
Know more about it here: Https://olvy.co/. Source: over 3 years ago
For couple of months we have been working on this product called https://olvy.co/. Source: almost 4 years ago
Olvy (https://olvy.co) started as a Changelog and a Release Notes tool, used by some great companies. Source: about 4 years ago
Olvy.co looks like a beginner made it since the pictures are all a blurry mess for 3sec WHILE IN VIEW. Source: about 4 years ago
Mockaroo - A realistic data generator to test your app
Canny.io - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
DataConstruct - We fake it till you make it!
Headway App - Keep customers in the loop about your product.
Data Creator - Data generator that can create a table filled with pseudo-random content.
Featurebase - The all-in-one toolkit for managing your customer feedback.