JSON Schema Generator
JSON Schema validates structure, types, and constraints. Writing schemas by hand is slow. A schema generator infers a schema from sample JSON. Paste one or more samples—API responses, configs—and get a JSON Schema. Use it for validation, documentation, or code generation. Use cases: validating API contracts, documenting schemas, generating OpenAPI, onboarding. Paste data, get schema. Client-side only.
Example
Input
{"id":1,"name":"test","active":true}Output
{"type":"object","properties":{"id":{},"name":{},"active":{}}}Use cases
- Validate API contracts
- Document data structures
- Generate OpenAPI schemas
- Create validation rules