JSON Schema Generator
Generate JSON Schema Instantly
Create JSON Schema from your data for validation, documentation, and API contracts.
JSON Input
1
JSON Schema Output
JSON Schema will appear here...
Instant Generation
Generate JSON Schema from any JSON data
Privacy First
All processing happens locally in your browser
Type Inference
Automatically infers types from your data
Features
Smart Type Detection
Detects strings, numbers, booleans, arrays, objects
One-Click Generate
Paste JSON and get schema instantly
Draft-07 Compatible
Generates JSON Schema draft-07 format
Required Fields
Marks all fields as required by default
Nested Support
Handles deeply nested structures
Array Items
Infers array item types automatically