Random JSON Generator
Indentation
Allowed data types
String options
How to Use Random JSON Generator
1
Configure Generator Options
Set the maximum depth, elements per branch, string length, and toggle "Always max elements".
2
Pick Data Types & Indentation
Choose which data types to include (booleans, numbers, strings, arrays, objects) and the indentation style.
3
Generate & Export
Generate the JSON, then copy it or download it as a .json file.
Key Features
Custom Structure Depth
Control how deeply nested the generated JSON object becomes, from 1 to 10 levels.
Data Type Control
Choose exactly which data types are allowed: booleans, numbers, strings, arrays, and objects.
Realistic English Words
Generate human-readable strings from a word bank, or switch to completely random strings.
Flexible Indentation
Output with spaces, tabs, or as a single unformatted minified line.
100% Client-Side Generation
All JSON is generated locally in your browser with no server interaction.
Frequently Asked Questions about Random JSON Generator
Random JSON is used for testing APIs, building mock data for frontend prototypes, and seeding development databases.