Guides
Practical walkthroughs
Long-form, copy-paste-friendly guides on converting between schemas. Each guide pairs a real-world workflow with the matching tool on this site.
How to convert JSON to TypeScript types
Turn a real API response into TypeScript interfaces, then decide when runtime validation should come next.
Read →How to convert JSON to a Zod schema
From a raw JSON sample to a validated, typed schema you can reuse in fetch, forms, and tRPC.
Read →How to convert JSON to a Go struct
Generate Go structs from JSON, then polish pointers, slices, time fields, and json tags.
Read →How to turn JSON Schema into Pydantic models
Walking $ref, required, oneOf, and getting clean FastAPI models.
Read →Convert an OpenAPI spec into TypeScript types (without a generator)
Why you might not need openapi-typescript or orval for small projects.
Read →From CREATE TABLE to a Go struct that scans rows
Pair with database/sql and sqlx for type-safe row scanning.
Read →