
Mockaroo
JSON Generator
MockTurtle.net
ExtendsClass's JSON generator allows to generate random JSON data from a template.

SQLite Viewer
SQL Fiddle
DB Fiddle
SQLite Query
Code for SQLite3
Create SQLite databases and execute SQL directly in your browser.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | extendsclass.com | fasttools.dev |
| Pricing | — | |
| Company | 2019 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


This free online tool allows to generate JSON dataset. You can generate multiple JSON files exported to a zip archive. No limits. No registration.
No description of FastTools SQLite Playground yet.
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Share your experience with using ExtendsClass JSON Generator and FastTools SQLite Playground. For example, how are they different and which one is better?
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Create mock and sample JSON using a powerful template syntax
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A tool for easy online testing and sharing of database problems and their solutions.
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Generate realistic random JSON data through a simple and intuitive GUI.
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An online tool for testing, sharing and collaborating on SQL snippets
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