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OpenAPI Initiative

Converters

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Name Description Home Repo 3.1? 3.0? 2.0? Stars Properties
APIMatic Transformer Transform API Descriptions to and from RAML, API Blueprint, OAI v2/v3, WSDL, etc. Link No Yes Yes Yes N/A
avantation Build OpenAPI3.0 specification from HAR. Link Link No Yes No 87
OAS RAML Converter (DEPRECATED) Converts between OAS and RAML API specifications Link Link No Yes Yes 73
OData OpenAPI OASIS OData TC: Tools for producing API descriptions for OData services that adhere to the OpenAPI Specification Link Link Yes Yes Yes 199
OpenAPI Filter Filter internal paths, operations, parameters, schemas etc from OpenAPI/Swagger/AsyncAPI definitions No Link Yes Yes Yes 159
OData.OpenAPI OData to Open API No Link No Yes No 7
@hey-api/openapi-ts 🚀 The OpenAPI to TypeScript codegen. Generate clients, SDKs, validators, and more. Support: @mrlubos Link Link Yes Yes Yes 1673
portman Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀 Link Link No Yes No 641
Step CI Automated API Testing and Quality Assurance Link Link No Yes No 1691
go-swagger Swagger 2.0 implementation for go Link Link No No Yes 9613
docs Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard Link Link Yes Yes No 43
oas Comprehensive tooling for working with OpenAPI definitions. Link Link Yes Yes Yes 293
api 🚀 Automatic SDK generation from an OpenAPI definition Link Link Yes Yes Yes 606
laravel-openapi Generate OpenAPI specification for Laravel Applications No Link No Yes No 419
OpenAPI Schema to JSON Schema Due to the OpenAPI v3.0 and JSON Schema discrepancy, you can use this JS library to convert OpenAPI Schema objects to proper JSON Schema. Link Link No Yes No 251
JSON Schema to OpenAPI Schema Due to the OpenAPI v3.0 and JSON Schema discrepancy, you can use this JS library to convert JSON Schema objects to OpenAPI Schema. Link Link No Yes No 113
openapi-to-postman Plugin for converting OpenAPI 3.0 specs to the Postman Collection (v2) format No Link Yes Yes Yes 947
openapi-format Format an OpenAPI document by ordering, formatting and filtering fields. Link Link Yes Yes No 103
openapi-python-client Generate modern Python clients from OpenAPI Link Link Yes Yes No 1410
allof-merge Simplify your JsonSchema by combining allOf safely. No Link Yes Yes No 17
api-ref-bundler Bundle all external $ref in Json based API document into single document No Link Yes Yes Yes 22
typeconv Convert between JSON Schema, TypeScript, GraphQL, Open API and SureType Link Link No Yes No 426
openapi-merge Merge multiple OpenAPI 3.0 (Swagger) files together via a library or CLI tool. Link Link No Yes No 136
OpenAPI TypeScript Generate TypeScript types from OpenAPI 3 specs Link Link Yes Yes Yes 6231
gnostic A compiler for APIs described by the OpenAPI Specification with plugins for code generation and other API support tasks. No Link No Yes No 2137
oas-kit Convert Swagger 2.0 definitions to OpenAPI 3.0 and resolve/validate/lint No Link No Yes No 706
openapi-codegen OpenAPI 3.0 CodeGen plus Node.js minus the Java and emojis No Link No Yes No 294
awesome-jsonschema A curated list of awesome JSON Schema resources, tutorials, tools, and more No Link No Yes No 129
openapi OpenAPI (fka Swagger) spec renderer for Sphinx. No Link No Yes No 115
drf-spectacular-sidecar Serve self-contained distribution builds of Swagger UI and Redoc with Django. No Link No Yes No 32
openapi OpenAPI specification for the Outline API No Link No Yes No 22
openapi-webconverter Mermade Swagger 2.0 to OpenAPI 3.0.0 converter front-end No Link No Yes No 14
py-openapi-schema-to-json-schema Python port of https://github.com/mikunn/openapi-schema-to-json-schema No Link No Yes No 13
protoc-gen-openapi protoc-gen-openapi is a plugin for the Google protocol buffer compiler to generate openAPI V3 spec for any given input protobuf. No Link No Yes No 6
ouraring Go client + OpenAPI v3 spec for Oura-Ring No Link No Yes No 6
oasis 🔀🆗☑️ Automated API testing from Swagger/Open API specifications. No Link No Yes No 2
simple-flask-project Generate OpenAPI spec from Flask routes No Link No Yes No 2
petstore-api This sample implements a Linx REST API based on the Swagger 'Petstore' OpenAPI definition and is hosted on a Linx Cloud Server No Link No Yes No 2
listener-from-oas3-js Javascript library which generates a native http server listener from a v3 open api spec No Link No Yes No 1
postman-coverage derive postman collection coverage against openapi schema No Link No Yes No 1
task-management Task Management API No Link No Yes No N/A
LucyBot api-spec-converter Convert API descriptions between popular formats such as OpenAPI(fka Swagger), RAML, API Blueprint, WADL, etc. Link Link No Yes Yes 1126
oas-normalize Tooling for converting, validating, and parsing OpenAPI, Swagger, and Postman API definitions. No Link Yes Yes Yes 37
openapi3-request-finder Not available No Link No Yes No N/A
Apimatic Transformer Transform API Descriptions to and from RAML, API Blueprint, OAI v2/v3, WSDL, etc. Link No Yes Yes Yes N/A
Karate-IDE The Best OpenSource IDE for KarateDSL. Link Link No Yes No 12
pyswagger An OpenAPI (fka Swagger) client & converter in python, which is type-safe, dynamic, spec-compliant. No Link No No Yes 387
odata2openapi OData to OpenAPI Converter No Link No No Yes 34