Code Generation
Given a JSON sample, hand-writing matching types across every language you touch gets old fast. These tools generate TypeScript interfaces, Go structs, Python dataclasses/TypedDicts, Django models, SQL, Zod/Valibot schemas, and GraphQL types directly from JSON, plus mock datasets and HTML/SVG-to-JSX conversion for frontend work.
JSON to TypeScript
TypeScriptGenerate robust TypeScript interfaces and types with optional/readonly support.
JSON to Go Struct
GoGenerate idiomatic Go structs with json tags and nested struct definitions.
JSON to Python
PythonCompile JSON to Python @dataclass, TypedDict, or valid literal source code.
JSON to Pydantic v2 Model
PydanticGenerate Python Pydantic v2 and v1 BaseModel classes with snake_case Field aliases, ConfigDict, and UUID/datetime detection.
JSON to Rust Serde Struct
RustGenerate idiomatic Rust structs with #[derive(Serialize, Deserialize)], #[serde(rename)], and raw keyword escaping.
JSON to Prisma Schema
PrismaInfer Prisma ORM schema.prisma models from JSON with @id, @unique, @map snake_case, and foreign-key relations.
SQL to Drizzle ORM
DrizzleConvert SQL CREATE TABLE DDL statements into TypeScript Drizzle ORM pgTable, mysqlTable, and sqliteTable schemas.
JSON to Django Model
DjangoDraft clean models.Model schemas with field lengths and nullability hints.
JSON to SQL
SQLTransform JSON filters to parameterized WHERE or objects to INSERT statements.
JSON to Zod & Valibot
ZodGenerate Zod v3 and Valibot validation schemas with type inference from JSON.
JSON to GraphQL Schema
GraphQLGenerate GraphQL types, query schemas, and mutation inputs from JSON payloads.
Mock Data & Schema Faker
FakerGenerate realistic mock datasets (Users, Products, Telemetry) in JSON, CSV, and SQL.
HTML to JSX / React
React/JSXConvert raw HTML to clean React JSX/TSX with class to className, styles, and self-closing tags.
SVG to JSX / React
SVGConvert raw SVG code to clean React JSX/TSX components with live vector preview and currentColor styling.