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OpenAPI Tools

Organization

Public GitHub footprint of OpenAPI Tools

@OpenAPITools
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A collection of tools for OpenAPI specifications. (NOTE: This organization is not affiliated with OpenAPI Initiative (OAI))

17

Public repositories

30,067

Total stars

764

Followers

OpenAPITools maintains a significant public presence on GitHub with a collection of tools designed for OpenAPI specifications. The organization primarily utilizes programming languages such as Java, TypeScript, and Python. Notable repositories include openapi-generator, which facilitates API client library generation, and openapi-diff, a utility for comparing OpenAPI specifications.

Top languages

Java 8TypeScript 1Starlark 1Scala 1Python 1HTML 1Shell 1Ruby 1

Public repositories

openapi-generator

26,398

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

Java
Updated Jun 12, 2026

openapi-generator-cli

1,953

A node package wrapper for https://github.com/OpenAPITools/openapi-generator

TypeScript
Updated Jun 11, 2026

openapi-diff

1,086

Utility for comparing two OpenAPI specifications.

Java
Updated Jun 11, 2026

openapi-style-validator

237

A customizable style validator to make sure your OpenAPI spec follows your organization's standards.

Java
Updated Jun 10, 2026

jackson-databind-nullable

147

JsonNullable wrapper class and Jackson module to support meaningful null values

Java
Updated Jun 4, 2026

openapi-generator-bazel

73

Bazel plugin for OpenAPI Generator

Starlark
Updated Feb 2, 2026

openapi-petstore

52

The pet store sample

Java
Updated May 16, 2026

sbt-openapi-generator

40

No description provided for this repository.

Scala
Updated Jun 8, 2026

openapi-generator-pip

29

pip installer for OpenAPI Generator

Python
Updated Jun 3, 2026

swagger-parser

16

Fork of swagger-api/swagger-parser

Java
Updated May 16, 2026

empoa

11

Code (implementation, experiments, tools...) for the Eclipse MicroProfile OpenAPI project

Java
Updated Jun 2, 2023

openapi-json-schema-generator

8

An unmaintained out of date version of this project

Java
Updated Nov 30, 2024

OpenAPITools.github.io

8

OpenAPI Generator

HTML
Updated Mar 15, 2024

gen

5

Common generator scripts for all client libraries

Shell
Updated Jun 9, 2026

art

2

Art and related files

Unknown Language
Updated Mar 17, 2023

bazel-central-registry

1

The central registry of Bazel modules for the Bzlmod external dependency system.

Unknown Language
Updated Aug 20, 2025

ruby

1

Work in progress

Ruby
Updated Oct 21, 2021

Frequently asked questions

What does OpenAPITools build on GitHub?

OpenAPITools builds a variety of tools focused on OpenAPI specifications. Key projects include openapi-generator for API client and server stub generation, and openapi-style-validator, which ensures compliance with organizational standards.

Which programming languages does OpenAPITools use?

OpenAPITools primarily uses Java, TypeScript, Starlark, Scala, and Python for its development. These languages support a diverse range of applications within their public repositories.

Are OpenAPITools's repositories public?

Yes, all of OpenAPITools's repositories on GitHub are public. This transparency allows users to access and contribute to the projects, fostering collaboration within the OpenAPI community.

Is this exposure intended?

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