Software Alternatives & Reviews

OpenAPI Generator VS Swagger Codegen

Compare OpenAPI Generator VS Swagger Codegen and see what are their differences

OpenAPI Generator logo OpenAPI Generator

OpenAPI Generator enables you to generate documentation, clients, and servers from OpenAPI 2.0/3.x documents without hassle.

Swagger Codegen logo Swagger Codegen

Swagger Codegen can reduce the complexities that arise in your build process by providing client SDKs and server stubs for any API you want.
  • OpenAPI Generator Landing page
    Landing page //
    2023-03-01
  • Swagger Codegen Landing page
    Landing page //
    2023-08-24

OpenAPI Generator videos

Introducing OpenAPI Generator

More videos:

  • Review - Scaling the Test Coverage of OpenAPI Generator for 30+ Programming Languages - William Cheng

Swagger Codegen videos

Jesse Collis - Automatically Generating your API Client with Swagger and Swagger Codegen

Category Popularity

0-100% (relative to OpenAPI Generator and Swagger Codegen)
Development
63 63%
37% 37
Tool
60 60%
40% 40
Documentation
71 71%
29% 29
API Tools
0 0%
100% 100

User comments

Share your experience with using OpenAPI Generator and Swagger Codegen. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, OpenAPI Generator should be more popular than Swagger Codegen. It has been mentiond 39 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

OpenAPI Generator mentions (39)

  • FastAPI Got Me an OpenAPI Spec Really... Fast
    As a result, the following specification can be used to generate clients in a number of different languages via OpenAPI Generator. - Source: dev.to / 17 days ago
  • How to Automatically Consume RESTful APIs in Your Frontend
    As an alternative, you can also use the official OpenAPI Generator, which is a more generic tool supporting a wide range of languages and frameworks. - Source: dev.to / 3 months ago
  • Building a world-class suite of SDKs is easy with Speakeasy
    I trialed generating SDKs using the OpenAPI Generator package, which was largely unsatisfactory. - Source: dev.to / 4 months ago
  • Best way to implement base class for API calls?
    If Swagger/OpenAPI is available, save yourself a lot of trouble and generate the client using OpenAPI Generator. If not, use a library like RestEase to make it significantly easier to create the client. Source: 5 months ago
  • Sharing EF data access project DLL vs NuGet vs ?
    For a run of the mill REST API you should generate OpenAPI (Swagger) info for the API using a library like NSwag or Swashbuckle. You'd want to do this no matter what because it's documentation for the API, but the bonus is that you can use it with tools like OpenAPI Generator to create API client code and models in a variety of languages. You certainly can create an API client library manually, it would entail... Source: 5 months ago
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Swagger Codegen mentions (11)

  • Let's write a simple microservice in Clojure
    Swagger descriptor for REST API with nice Swagger UI console. Nowadays, it is a standard de facto. Microservices should be accessible via HTTP and operate with data in a human-readable JSON format. As a bonus, it is super easy to generate data types and API client code for the client side (it works well for a TypeScript-based front-end, for example). - Source: dev.to / 13 days ago
  • Different Levels of Project Documentation
    Often used for cases where a project exposes a REST or other type of API service. Open API is a popular method of documenting such API services. It can also be used along side tools such as Swagger Codegen to produce boilerplate code for API interaction / testing purposes. There may also be support files for popular API testing tools such as Postman or Insomnia. This makes it easier at a glance to see what data is... - Source: dev.to / 4 months ago
  • Decoupler and future implications for legacy-proof UI code
    Regarding the IO, there could also be low-code tools. Swagger could be taken as inspiration. Swagger codegen is a great tool that allows you to declaratively produce code to interact with APIs. - Source: dev.to / 10 months ago
  • One framework to develop Android, iOS and watchOS app
    Personally I would try to put as much business logic as possible into your API that runs on server. Use a format like swaggger (https://swagger.io/tools/swagger-codegen/) to auto generate the client SDKs for every platform you support. Source: 11 months ago
  • What is the best API generator for Axum?
    It sounds like you want an OpenAPI spec. This can be written by hand or partially generated using a crate like utoipia. Once you have an OpenAPI spec you can generate clients in a myriad of languages using the (swagger codgen)[https://swagger.io/tools/swagger-codegen/] tools. Source: about 1 year ago
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What are some alternatives?

When comparing OpenAPI Generator and Swagger Codegen, you can also consider the following products

Widdershins - Widdershins is an open-source, easy to use Semoasa/ OpenAPI/ AsyncAPI/ definition to ReSlate/Slate compatible markdown released under the MIT License.

swagger.io - Swagger is an open source RESTapi Documentation Tool.

AutoRestCodeGenerator - AutoRestCodeGenerator is an open-source OpenAPI (f.k.a Swagger) Specification code generator released under the MIT License that supports Python, C#, TypeScript, PowerShell, Go, Node.js, and Java.

API Transformer - API Transformer is a powerful solution that enables you to Transform API specifications to any format.

NSwagCodeGenerator - NSwagCodeGenerator is a robust, highly useful, and open-source OpenAPI/Swagger toolchain for TypeScript, .NET, and ASP.NET Core.

API Spec Converter - API Spec Converter is an open-source solution that enables you to transform API descriptions between major formats like WADL, OpenAPI (fka Swagger), API Blueprint, RAML, and more.