Changelog

JSON Data Generator

Generate mock JSON data for testing

Configuration
Field NameField TypeMin ValueMax ValueLengthActions
-
-
-
-
-
-
-
Output
📖Tool Introduction
JSON Data Generator is a professional mock data creation tool that can quickly generate JSON test data conforming to specified formats. It supports multiple data type configurations, including strings, numbers, booleans, dates, arrays, etc., with customizable field structures and data ranges. Widely used in frontend development testing, API interface debugging, database population, performance testing, and other scenarios, it helps developers efficiently generate large amounts of structured mock data, improving development and testing efficiency.

Key Features

1
🎯 Multiple data type support: strings, numbers, booleans, dates with comprehensive coverage
2
⚙️ Flexible field configuration system with custom field names and data rules
3
📊 Batch data generation supporting 1-10000 records with rapid generation
4
🔧 Smart data range control with min/max values and length limit settings
5
📋 Multiple output formats supporting both array and single object output
6
🎲 Advanced random algorithms ensuring realistic and diverse generated data
7
💾 One-click download of generated JSON files for convenient saving and use
8
🔒 Local generation protecting privacy with no data upload to servers
Frequently Asked Questions
🔗Related Tools
Showing 20 of 21 tools
    JSON Data Generator Tool - IT Tools Collection - IT Tools Collection