Software Alternatives & Startups

ExtendsClass JSON Generator VS DrawSQL

Compare ExtendsClass JSON Generator VS DrawSQL and see what are their differences

ExtendsClass JSON Generator

ExtendsClass's JSON generator allows to generate random JSON data from a template.

Rating
0 reviews
Pricing
Free Free trial
DrawSQL

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

Rating
0 reviews
Pricing
Freemium $15 / Monthly
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
API Tools popularity
100% vs 0%
alternatives listed
3 vs 68

Base details

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

ExtendsClass JSON Generator
DrawSQL
Website extendsclass.com drawsql.app
Pricing
Free Free trial
Freemium $15 / Monthly Official pricing
Platforms โ€”
Browser
Company 2019 2018
Listed in

About ExtendsClass JSON Generator and DrawSQL

In their own words, as submitted to SaaSHub.

ExtendsClass JSON Generator
DrawSQL

This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.

Read more about ExtendsClass JSON 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.

ExtendsClass JSON Generator 4 features
DrawSQL 3 features
  • User-Friendly Interface
    The ExtendsClass JSON Generator features a clean and intuitive interface that is easy to navigate, even for beginners. Users can quickly understand how to generate JSON data without needing to read extensive documentation.
  • Customization Options
    The tool provides extensive customization options allowing users to specify data types, structures, and values. This flexibility ensures that the generated JSON meets specific project requirements.
  • Real-Time Preview
    Users can see a real-time preview of the JSON being generated, which helps in making immediate adjustments and ensures the output is as desired.
  • No Registration Required
    ExtendsClass JSON Generator can be used without the need for registration, allowing users to quickly generate JSON data without creating an account or logging in.

Possible disadvantages

  • Limited Advanced Features
    While the tool is robust for basic JSON generation, it lacks some advanced features that more experienced developers or larger projects might require, such as integration with APIs or automation capabilities.
  • Performance on Complex Structures
    The tool might experience performance issues or slowdowns when generating very large or highly complex JSON structures, which can be a drawback for users with such needs.
  • Internet Dependency
    Since it is a web-based tool, users need a stable internet connection to access and use the JSON Generator, which might not be feasible for all users at all times.
  • Easy to Set-up and use
  • Clean UI
  • Free Trial

Videos

Walkthroughs and reviews on video.

ExtendsClass JSON Generator 0 videos + Add
DrawSQL 1 video + Add

No ExtendsClass JSON 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
ExtendsClass JSON Generator
DrawSQL
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using ExtendsClass JSON 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.

ExtendsClass JSON Generator no reviews yet
DrawSQL no reviews yet

We have no reviews of ExtendsClass JSON 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.

ExtendsClass JSON Generator 0 mentions
DrawSQL 12 mentions

Tracking ExtendsClass JSON Generator since Mar 2021.

  • 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 JSON Generator and DrawSQL

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