OpenAPI Generator

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

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Top financial contributors

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1
Apideck

$6,000 USD since Jan 2021

2
Datadog

$5,500 USD since May 2020

3
Nedap NV

$5,000 USD since Feb 2023

4
NamSor

$4,200 USD since Apr 2019

5
Adyen NV (Netherlands)

$4,050 USD since Nov 2023

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$3,500 USD since Nov 2022

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Elanjchezhiyan Thangamani

$4,000 USD since May 2022

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$2,800 USD since Aug 2023

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Incognito

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Deven Phillips

$1,070 USD since May 2020

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Ivan McCann

$800 USD since Mar 2024

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energy & meteo systems

$670 USD since Dec 2024

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Paul Tindall

$600 USD since Jan 2021

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Laura Goff

$600 USD since Apr 2025

OpenAPI Generator is all of us

Our contributors 235

Thank you for supporting OpenAPI Generator.

Apideck

Bronze sponsor

$6,000 USD

Datadog

Bronze sponsor

$5,500 USD

We’re really thankful to the awesome openapi-ge...

Nedap NV

$5,000 USD

NamSor

Bronze sponsor

$4,200 USD

openapi-generator is a fantastic time saver for...

Elanjchezhiya...

Bronze sponsor

$4,000 USD

Budget


Transparent and open finances.

Work on openapi generator 16/11/25 - 30/11/25

Category
Maintenance and Development
from William Cheng to OpenAPI Generator
-$2,000.00 USD
Paid
+$5.00USD
Completed
Contribution #894820
+$100.00USD
Completed
Contribution #865116
$
Today’s balance

$72,182.54 USD

Total raised

$98,449.46 USD

Total disbursed

$26,266.92 USD

Estimated annual budget

$23,175.00 USD

About


OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (both 2.0 and 3.0 are supported). Currently, the following languages/frameworks are supported:

| | Languages/Frameworks | |-|-| API clients | ActionScript, Ada, Apex, Bash, C, C# (.net 2.0, 3.5 or later), C++ (cpprest, Qt5, Tizen), Clojure, Dart (1.x, 2.x), Elixir, Elm, Eiffel, Erlang, Go, Groovy, Haskell (http-client, Servant), Java (Jersey1.x, Jersey2.x, OkHttp, Retrofit1.x, Retrofit2.x, Feign, RestTemplate, RESTEasy, Vertx, Google API Client Library for Java, Rest-assured, Spring 5 Web Client), Kotlin, Lua, Node.js (ES5, ES6, AngularJS with Google Closure Compiler annotations, Flow types) Objective-C, Perl, PHP, PowerShell, Python, R, Ruby, Rust (rust, rust-server), Scala (akka, http4s, scalaz, swagger-async-httpclient), Swift (2.x, 3.x, 4.x), Typescript (AngularJS, Angular (2.x - 7.x), Aurelia, Axios, Fetch, Inversify, jQuery, Node, Rxjs) Server stubs | Ada, C# (ASP.NET Core, NancyFx), C++ (Pistache, Restbed), Erlang, Go (net/http, Gin), Haskell (Servant), Java (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, RestEasy, Play Framework, PKMST), Kotlin (Spring Boot, Ktor), PHP (Laravel, Lumen, Slim, Silex, Symfony, Zend Expressive), Python (Flask), NodeJS, Ruby (Sinatra, Rails5), Rust (rust-server), Scala (Finch, Lagom, Play, Scalatra) API documentation generators | HTML, Confluence Wiki Configuration files | Apache2 Others | GraphQL, JMeter, MySQL Schema

Note: Both "OpenAPI Tools" (https://OpenAPITools.org - the parent organization of OpenAPI Generator) and "OpenAPI Generator" are not affiliated with OpenAPI Initiative (OAI)