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GraphQL to TypeScript

Convert GraphQL schemas to TypeScript types. Supports types, inputs, enums, and scalars.

GraphQL Schema0 chars
TypeScript Types
Result appears here
Supported GraphQL constructs:
  • type → interface/type
  • input → interface/type with optional fields
  • enum → TypeScript enum
  • scalar → type alias
  • • Lists [Type] → Type[]
  • • Non-null ! modifier

Type-Safe GraphQL - Technical Details

Generating TypeScript types from GraphQL schemas ensures type safety across your client and server. The GraphQL type system maps naturally to TypeScript, with nullable fields becoming optional properties.

Command-line Alternative

// GraphQL\ntype User {\n  id: ID!\n  name: String\n}\n\n// TypeScript\ninterface User {\n  id: string;\n  name: Maybe<string>;\n}

Reference

View Official Specification