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

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Library for OpenAPI 3 with spring-boot

Kubernetes native tool for mocking and testing API and micro-services. Microcks is a Cloud Native Computing Foundation sandbox project 🚀

A fast Java JSON schema validator that supports draft V4, V6, V7, V2019-09 and V2020-12

Swagger Spec to Java POJOs

Utility for comparing two OpenAPI specifications.

Build functional, maintainable, beautiful User Guides with markdown and Znai plugins. Instant pages navigation. Local search. Multiple integrations to work with Python, Java, C++, OpenAPI, etc. Transform "getting started" sections into slideshow for your workshops. Manage multiple documentations with self-deployed znai hub.

A model-based test case generator

Validate your Swagger JSON/YAML today!

Parse OpenAPI documents into Burp Suite for automating OpenAPI-based APIs security assessments (approved by PortSwigger for inclusion in their official BApp Store).

High-performance Parser, Validator, and Java Object Model for OpenAPI 3.x

OpenAPI JSON Schema Generator allows auto-generation of API client libraries with a focus on JSON schema given an OpenAPI document

A RESTful framework built on top of light-4j with both Swagger 2.0 and OpenAPI 3.0 supports

Eclipse Editor for the Swagger-OpenAPI Description Language

🔑 Sample Spring boot application secured using JWT auth in custom header(X-Auth-Token).

OpenAPI 3 parser, JSON schema and request validator.

Converts OpenAPI 3.0 definitions to Plant UML text for visualisation of your API.