Data Tool100% Client-Side
Random JSON Generator
Define a JSON template schema and generate structured mock JSON objects for REST API prototyping.
Template-Based Random JSON Generator
Define your custom JSON model schema and generate populated arrays
JSON Schema TemplateTypes: uuid, name, email, number, boolean, date, city, company
Count:
Generated JSON Output
// Click 'Generate Random JSON' to populate
How to Use Random JSON Generator
1
Define JSON Template
Provide field types such as uuid, name, email, number, boolean.
2
Choose Record Count
Select count and toggle pretty formatting.
3
Generate & Copy
Instantly copy or download the generated JSON array.
Related Tools
Data
Data Generator
Generate realistic fake datasets with names, emails, phone numbers, addresses, UUIDs, dates, and companies in JSON or CSV.
Open Tool
Developer
JSON Formatter & Validator
Format, beautify, minify, and validate JSON data with line-by-line syntax error detection, copy, and file download.
Open Tool
Developer
UUID / GUID Generator
Generate cryptographically secure Version-4 UUIDs and GUIDs individually or in bulk with one click.
Open Tool