Openapi Codegen Python Packages

datamodel-code-generator

Python data model generator (Pydantic, dataclasses, TypedDict, msgspec) from OpenAPI, JSON Schema, GraphQL, and raw data (JSON/YAML/CSV).

trustspeccli

Web Integration Specification, easy and lightweight alternative to OpenAPI

spec2sdk

Generate Pydantic models and API client code from OpenAPI 3.x specifications

improved-datamodel-codegen

Python data model generator (Pydantic, dataclasses, TypedDict, msgspec) from OpenAPI, JSON Schema, GraphQL, and raw data (JSON/YAML/CSV).

runch-datamodel-code-generator

Python data model generator (Pydantic, dataclasses, TypedDict, msgspec) from OpenAPI, JSON Schema, GraphQL, and raw data (JSON/YAML/CSV).

apiclient-pydantic-generator

This code generator creates a ApiClient app from an openapi file.

openapi-client-python

A powerful tool that generates strongly-typed Python clients from OpenAPI 3.0 and Swagger 2.0 specifications. This generator creates clean, maintainable code with full type annotations, automatic model serialization, and comprehensive error handling.

gadfastopenapi

Customize and override OpenAPI schema details in FastAPI with ease

datamodel-code-generator-michael2to3

Python data model generator (Pydantic, dataclasses, TypedDict, msgspec) from OpenAPI, JSON Schema, GraphQL, and raw data (JSON/YAML/CSV).