JSON Schema Generator
Auto-generate JSON Schema (Draft 2020-12) from sample JSON. Detects email, URI, date, UUID formats.
#json schema#draft-2020#generator#api#validation#openapi#zod
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How to use
- 1Paste any JSON object or array into the input
- 2Tool auto-detects types and formats
- 3Copy schema to use with ajv, zod, or OpenAPI
Frequently Asked Questions — JSON Schema Generator
What is JSON Schema used for?+
Validating API data, documenting API contracts, generating TypeScript types, and validating form inputs.