Tools/Dev/Mock Data Generator

Mock Data Generator

Free Mock Data Generator

Generate realistic, large-scale fake data instantly. Build custom test datasets for Users, Products, Companies, and Transactions, and export them as JSON, CSV, YAML, TOML, or TOON directly in your browser.

Multiple Formats: Export as JSON, CSV, YAML, TOML, TOON
Instant Generation: Generate up to 1000 records instantly
Offline Ready: 100% client-side processing using faker.js

How to Use

Select a data template (e.g. Users, Products)
Choose the number of records to generate
Select your preferred export format
Copy the generated output to your clipboard

Frequently Asked Questions about Mock Data Generator

Yes! All data generated is completely random and fictitious. It is designed purely for testing and development purposes.

No. The Mock Data Generator runs entirely in your browser using client-side JavaScript. No data is ever sent to or stored on our servers.

TOON (Token-Oriented Object Notation) is specifically designed to reduce the token count when sending large, uniform arrays of objects to Large Language Models (LLMs). It uses a CSV-like structure for arrays, which drastically reduces repetitive keys.

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