JSON Designer
Visually design JSON structures, generate sample data and OpenAPI Schema.
Structure Design
Output Result
Usage Guide
JSON Designer Use Cases
- !API Design: Visually design request/response data structures before writing code.
- !Doc Generation: Auto-generate OpenAPI Schema for easy integration into API docs.
- !Sample Data: Auto-generate sample data by field type for frontend development and testing.
- !Team Collaboration: Intuitive field design helps frontend and backend agree on data structures.
Supported Types
- String
- Number
- Boolean
- Object
- Array
- Null
Output Modes
Supports four output modes: Sample Data (for Mock), JSON Schema (for validation), OpenAPI Schema (for API docs), TypeScript Type Definitions (for frontend type constraints).