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Know Your Data VS DUMMY DATABASE

Compare Know Your Data VS DUMMY DATABASE and see what are their differences

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Know Your Data logo Know Your Data

Understand datasets & improve data quality, by Google PAIR

DUMMY DATABASE logo DUMMY DATABASE

Generate and manage synthetic datasets easily with DUMMY DATABASE
Not present
  • 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 — 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.

Know Your Data

Website
knowyourdata.withgoogle.com
Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Edit details

DUMMY DATABASE

Website
dummydatabase.com
Pricing URL
Official DUMMY DATABASE Pricing
$ Details
free
Platforms
Web
Release Date
2024 October
Startup details
Country
Serbia
City
Novi Sad
Founder(s)
Igor Bobritskii
Employees
1 - 9
Edit details

Know Your Data features and specs

  • Enhanced Data Understanding
    Know Your Data provides interactive tools that help users better understand their datasets, making it easier to identify patterns and anomalies.
  • Data Quality Improvement
    The platform allows users to identify missing values, inconsistent entries, and other data quality issues, enabling more accurate data cleaning and preparation.
  • Educational Resources
    Offers a range of educational materials and tutorials that assist users in learning about data analysis and best practices.
  • Integration with Google Services
    Seamlessly integrates with other Google services, streamlining workflows for users already within the Google ecosystem.
  • User-Friendly Interface
    The interface is designed to be intuitive and accessible, catering to both technical and non-technical users.

Possible disadvantages of Know Your Data

  • Limited Feature Set
    Compared to dedicated data analysis software, Know Your Data may lack advanced analytics features that certain power users might require.
  • Privacy Concerns
    Users need to be cautious about the data they upload, as sharing sensitive information with third-party platforms poses inherent privacy risks.
  • Requires Internet Connection
    The service is cloud-based, meaning it requires a stable internet connection to access and use the tools effectively.
  • Dependence on Google Ecosystem
    While integration is a benefit, heavy reliance on Google services can be a disadvantage for users who prefer using software from multiple vendors.
  • Scalability Issues
    For very large datasets, the platform might face performance issues or limitations, affecting its effectiveness for big data analysis.

DUMMY DATABASE features and specs

  • Relations Datasets Generation
    Automatically create realistic, interlinked datasets that preserve relational integrity between tables — 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 — 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 — no need for external tools or database setup.

Category Popularity

0-100% (relative to Know Your Data and DUMMY DATABASE)

Know Your Data

DUMMY DATABASE

AI
100 100%
AI
0% 0
Databases
0 0%
Databases
100% 100
Developer Tools
80 80%
Developer Tools
20% 20
Synthetic Data
0 0%
Synthetic Data
100% 100

Questions and Answers

As answered by people managing Know Your Data and DUMMY DATABASE.

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 — 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 — so you can go from idea to test-ready data without restrictions, subscriptions, or hidden fees

How would you describe your primary audience?

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 Know Your Data and DUMMY DATABASE. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Know Your Data seems to be more popular. It has been mentiond 1 time 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 Your Data mentions (1)

  • [D] Your Go-To Image Dataset Analysis Tools?
    Take a look at Google's Know Your Data tool, especially for explorations based on metadata / content. Source: almost 4 years ago

DUMMY DATABASE mentions (0)

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

What are some alternatives?

When comparing Know Your Data and DUMMY DATABASE, you can also consider the following products

A.I. Experiments by Google - Explore machine learning by playing w/ pics, music, and more

Prolinky - Manage your links & create online stores, all in one place.

Apple Machine Learning Journal - A blog written by Apple engineers

Datamade - Get custom datasets on-demand

Lobe - Visual tool for building custom deep learning models

Random Data - Generate random data for testing

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