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ExtendsClass Random Data Generator VS DrawSQL

Compare ExtendsClass Random Data Generator VS DrawSQL and see what are their differences

ECR
ExtendsClass Random Data Generator

A test data generator (CSV/JSON/XML/SQL). Unlimited number of rows.

Rating
0 reviews
Alternatives Is it good?
DrawSQL

Easy database diagrams. Create, visualize and collaborate on your database entity relationship diagrams.

Rating
0 reviews
Pricing
Freemium $15 / Monthly
Alternatives Is it good?
PromptBrake
Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch. sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, DrawSQL seems to be more popular. It has been mentioned 12 times since March 2021.

social mentions
0 vs 12
Testing popularity
100% vs 0%
alternatives listed
12 vs 68

Base details

Website, pricing, platforms and company facts side by side.

ECR
ExtendsClass Random Data Generator
DrawSQL
Website extendsclass.com drawsql.app
Pricing โ€”
Freemium $15 / Monthly Official pricing
Platforms โ€”
Browser
Company 2022 2018
Listed in
Testing Databases Random Generator JSON SQL +2
SQL Diagrams Database Diagrams Database Tools Schema Diagrams +1

About ExtendsClass Random Data Generator and DrawSQL

In their own words, as submitted to SaaSHub.

ECR
ExtendsClass Random Data Generator
DrawSQL

A test data generator online, no registration to generate data files directly in the browser. An API is available (You must create a free account)

Read more about ExtendsClass Random Data Generator

DrawSQL is a simple, beautiful database diagram editor for developers to ๐Ÿšง create, ๐Ÿ’ฌ collaborate and ๐Ÿ‘€ visualize their entity relationship diagrams.

Read more about DrawSQL

Features and specs

What each product offers, as listed by its team.

ECR
ExtendsClass Random Data Generator 0 features
DrawSQL 3 features

No features have been listed yet.

  • Easy to Set-up and use
  • Clean UI
  • Free Trial

Analysis

An editorial look at what each product does well and who it suits.

ECR
ExtendsClass Random Data Generator
DrawSQL

Overall verdict

  • ExtendsClass Random Data Generator is a solid, free online tool for quickly creating realistic mock and test data without requiring signup or installation, making it a handy utility for developers and testers.

Why this product is good

  • Free to use with no registration or installation required
  • Generates a variety of data types such as names, emails, addresses, dates, and numbers
  • Supports multiple output formats like JSON, CSV, and SQL for easy integration
  • Simple, browser-based interface that works instantly
  • Useful for populating databases and testing applications with realistic sample data
  • Part of a broader suite of free developer tools on ExtendsClass

Recommended for

  • Developers needing quick mock data for testing
  • QA and testers populating test environments
  • Database administrators seeding tables with sample records
  • Students and learners practicing with realistic datasets
  • Anyone needing fake data for demos or prototypes without paying for premium tools

No analysis of DrawSQL yet.

Videos

Walkthroughs and reviews on video.

ECR
ExtendsClass Random Data Generator 0 videos + Add
DrawSQL 1 video + Add

No ExtendsClass Random Data Generator videos yet. You could help us improve this page by suggesting one.

DrawSQL: Create and visualize beautiful database entity relationship diagrams.

Category popularity

How often each product is chosen within a category, 0โ€“100% relative to the other.

Score bands 0โ€“20 21โ€“40 41โ€“50 51โ€“60 61โ€“100
ECR
ExtendsClass Random Data Generator
DrawSQL
100% 100%
Testing
0% 0%
0% 0%
Database Tools
100% 100%
100% 100%
Random Generator
0% 0%
0% 0%
SQL Diagrams
100% 100%

User comments

Share your experience with using ExtendsClass Random Data Generator and DrawSQL. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

ECR
ExtendsClass Random Data Generator no reviews yet
DrawSQL no reviews yet

We have no reviews of ExtendsClass Random Data Generator yet. Be the first one to post

  • Best Database Diagram Tools โ€“ Free and Paid
    blog.devart.com ยท Dec 2025

    Web tools like dbdiagram.io, DrawSQL, and SqlDBM are ideal for remote teams, quick access, and easy sharing. They run in the browser, require no setup, and often include real-time collaboration. Desktop tools like...

  • 8 Best Database Design Tools in 2025
    www.devart.com ยท Aug 2025

    DrawSQL is a fast and user-friendly tool designed for creating, visualizing, and designing ER diagrams. It enables users to analyze relationships among database objects and generate SQL (DDL) scripts to convert...

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ECR
ExtendsClass Random Data Generator 0 mentions
DrawSQL 12 mentions

Tracking ExtendsClass Random Data Generator since Apr 2022.

  • AI assistance in Development
    With this, I went for designing the db. I went to http://drawsql.app/ and created my first draft. Then exported the DDL and did a bit of back and forth with AI. This is the final draft of the database:. - Source: dev.to / 11 months ago
  • How Changing Requirements Shape the Infrastructure of a Software Project
    So I started designing the DB using this cool tool. The project has 2 tables, users and categories . The user can create many categories as he wants so the first approach I took was creating a third table, a union table to store user_id... - Source: dev.to / over 1 year ago
  • Creating Diagrams and Databases with Online Tools
    Once you have generated the SQL code, you can convert it into a relational schema (the graphical table model) using DrawSQL. This tool offers:. - Source: dev.to / over 1 year ago

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Alternatives to ExtendsClass Random Data Generator and DrawSQL

When comparing ExtendsClass Random Data Generator and DrawSQL, you can also consider the following products.

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