JSON Schema — Validation & Generation
Generate and validate JSON Schema to enforce the shape of your data.
AI & JSONJSON ConceptsTool GuidesConvertersJSON SchemaAPIsError FixesAdvancedSecurity & AuthPerformanceDeveloper Tools
·8 min read
Standard Schema: The Spec That Makes Zod, Valibot & ArkType Interchangeable
One tiny interface that Zod, Valibot, and ArkType all implement — so libraries can accept any of them without adapters. What Standard Schema is, why it exists, and how to use it.
·10 min read
JSON Schema Draft 2020-12: What Changed and the New Keywords
What changed in JSON Schema Draft 2020-12: prefixItems replacing items/additionalItems, $dynamicRef, and how anyOf, oneOf, and if/then/else behave.
·9 min read
JSON Schema $ref & Reusable Definitions: A Practical Guide
Stop repeating yourself in JSON Schema. Learn how $ref, $defs, and definitions let you reuse types, model nested data, and even handle recursion cleanly.
·9 min read
Dynamic Forms from JSON Schema: react-jsonschema-form & Beyond
How libraries like react-jsonschema-form and JSON Forms generate an entire UI form from a JSON Schema — field types, validation, conditional fields and custom widgets.