Software Alternatives, Accelerators & Startups

DUMMY DATABASE VS API Extractor

Compare DUMMY DATABASE VS API Extractor and see what are their differences

DUMMY DATABASE logo DUMMY DATABASE

Generate and manage synthetic datasets easily with DUMMY DATABASE

API Extractor logo API Extractor

API Extractor helps you write better TypeScript libraries: It analyzes your exported type signatures and (1) produces an API documentation website, (2) generates a .d.ts "rollup" file, and (3) creates an API report to facilitate PR reviews.
  • DUMMY DATABASE Main page
    Main page //
    2025-08-09
  • DUMMY DATABASE Tables edit
    Tables edit //
    2025-08-09
  • DUMMY DATABASE Events sequence
    Events sequence //
    2025-08-09
  • DUMMY DATABASE SQL editor
    SQL editor //
    2025-08-09
  • DUMMY DATABASE ERD
    ERD //
    2025-08-09

Dummy Database is built to solve a simple, yet annoying problem โ€” generating realistic test datasets quickly, without writing scripts or juggling Excel files.

Itโ€™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 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.

  • API Extractor Landing page
    Landing page //
    2023-08-28

DUMMY DATABASE

$ Details
free
Platforms
Web
Release Date
2024 October
Startup details
Country
Serbia
City
Novi Sad
Founder(s)
Igor Bobritskii
Employees
1 - 9

DUMMY DATABASE features and specs

  • Relations Datasets Generation
    Automatically create realistic, interlinked datasets that preserve relational integrity between tables โ€” perfect for simulating multi-table databases for testing, analytics, and demos.
  • Sequence of Events
    Define and generate realistic event chains with time dependencies, probabilities, and conditional paths โ€” ideal for modeling user journeys, workflows, or process mining scenarios.
  • Built-in SQL Editor
    Instantly query, filter, and transform generated datasets without leaving the platform โ€” no need for external tools or database setup.

API Extractor features and specs

  • Comprehensive API Report
    API Extractor generates detailed reports of the API surface, which helps developers understand the changes and current state of the API, ensuring all team members are on the same page.
  • API Stability
    By using API Extractor, developers can enforce consistent API patterns and prevent breaking changes, contributing to a more stable and reliable API over time.
  • TypeScript Support
    API Extractor is specifically designed for TypeScript, making it highly effective for projects that rely on TypeScript's typing and interfaces.
  • Markdown Documentation
    The tool supports generation of markdown files for documentation, which can be easily integrated with existing documentation sites, enhancing accessibility and ease of use.
  • Version Tracking
    It allows developers to track API changes across versions, helping to manage deprecation and communicate updates effectively to users.

Possible disadvantages of API Extractor

  • Learning Curve
    API Extractor has a steep learning curve for new users, which can be challenging for teams without prior experience or knowledge of TypeScript toolchains.
  • TypeScript-Only
    Since API Extractor is designed for TypeScript, it cannot be used directly with JavaScript projects, limiting its applicability to TypeScript-based projects only.
  • Configuration Complexity
    Setting up API Extractor can be complex due to its configuration options, requiring time and effort to properly integrate it into a build process.
  • Performance Overhead
    Running API Extractor can add significant overhead to the build process, impacting the overall build time, particularly in large projects.
  • Maintenance
    Regular updates and maintenance of the API Extractor configuration are required to keep in synchronization with updates to the TypeScript language and changes in the codebase.

Analysis of DUMMY DATABASE

Overall verdict

  • I don't have verified information about 'DUMMY DATABASE' (dummydatabase.com) as a specific product or service, so I can't provide a reliable assessment of its quality or legitimacy.

Why this product is good

  • No verified data available about this specific domain or service in my knowledge base
  • The name suggests it could be a placeholder, test site, or example domain rather than an active commercial product
  • Without access to real-time browsing, I cannot verify current site content, reviews, or reputation
  • Domain names like 'dummy' are often used for testing or demonstration purposes rather than real services

Recommended for

  • Users should independently verify this website by checking domain registration details, WHOIS information, and recent user reviews
  • Consider using tools like Trustpilot, BBB, or domain age checkers before engaging with this site
  • If you encountered this name in a specific context, provide more details for a more accurate assessment

Category Popularity

0-100% (relative to DUMMY DATABASE and API Extractor)
Databases
100 100%
0% 0
Documentation
0 0%
100% 100
Synthetic Data
100 100%
0% 0
Developer Tools
0 0%
100% 100

Questions & Answers

As answered by people managing DUMMY DATABASE and API Extractor.

What makes your product unique?

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 โ€” no limits, no paywalls.

Why should a person choose your product over its competitors?

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

How would you describe the primary audience of your product?

DUMMY DATABASE's answer

  • 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's the story behind your product?

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

Which are the primary technologies used for building your product?

DUMMY DATABASE's answer

Python, Flask, HTML, CSS, Bootstrap, Redis, PostgreSQL, JavaScript

User comments

Share your experience with using DUMMY DATABASE and API Extractor. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, API Extractor 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.

DUMMY DATABASE mentions (0)

We have not tracked any mentions of DUMMY DATABASE yet. Tracking of DUMMY DATABASE recommendations started around Aug 2025.

API Extractor mentions (6)

  • API extractor usage in tldraw codebase.
    I picked this above information from the https://api-extractor.com/. - Source: dev.to / 10 months ago
  • Deploying TypeScript Type Definitions for Umbraco v14 Packages
    Thankfully we can achieve this using third party tool, API Extractor. - Source: dev.to / almost 2 years ago
  • In-Depth guide for TypeScript Library
    There are many more tools than those listed above. You can check out discussion and comparison of bundling tools. Unfortunately, choosing the right tool among them is a process that you'll have to experiment with and decide for your own project needs. For example, dts-bundle-generator, API Extractor, and rollup-plugin-dts do not support .d.ts.map files. Also, API Extractor and dts-bundle-generator do not have... - Source: dev.to / over 2 years ago
  • I created a game engine using TypeScript. Please roast it.
    I use https://api-extractor.com/ at work and really like it. The problem with it is that the spec it follows doesnโ€™t 100% match VSCodeโ€™s behavior. This causes pain when using {@link} fields in descriptions. Typedoc looks fine too, Iโ€™ve never used it. Source: over 3 years ago
  • [AskJS] Managing private packages and published types in a monorepo
    I've tried using https://api-extractor.com/ to rollup types but it has some edge cases where it fails. Source: over 3 years ago
View more

What are some alternatives?

When comparing DUMMY DATABASE and API Extractor, you can also consider the following products

Mockaroo - A realistic data generator to test your app

TypeDoc - A documentation generator for TypeScript projects

DataConstruct - We fake it till you make it!

ng-docx - Ng-docx is a library that automatically generates a documentation page to easily and beautifully view your markdowns.

Data Creator - Data generator that can create a table filled with pseudo-random content.

Compodoc - The missing documentation tool for your Angular application