JSON Schema to Elm

OpenApi Generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Quicktype

Generate types and converters from JSON, Schema, and GraphQL

elm-graphql

Autogenerate type-safe GraphQL queries in Elm.

Elm TypeScript Interop

Generate TypeScript declaration files for your elm ports!