openapi-types vs openapi3-ts vs swagger-typescript-api
OpenAPI Type Definitions Comparison
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What's OpenAPI Type Definitions?

These packages provide TypeScript type definitions for OpenAPI specifications, enabling developers to work with API schemas in a type-safe manner. They facilitate the generation of TypeScript types from OpenAPI documents, which can help in building robust applications that interact with APIs. By using these packages, developers can ensure that their code adheres to the defined API contracts, reducing runtime errors and improving overall code quality.

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openapi-types4,086,217-32.7 kB-2 years agoMIT
openapi3-ts2,654,401506171 kB66 months agoMIT
swagger-typescript-api292,544-1 MB-4 months agoMIT
Feature Comparison: openapi-types vs openapi3-ts vs swagger-typescript-api

Type Safety

  • openapi-types:

    openapi-types provides basic TypeScript types that correspond to OpenAPI definitions, ensuring that developers can work with API schemas in a type-safe manner. This helps catch errors at compile time rather than at runtime, improving code reliability.

  • openapi3-ts:

    openapi3-ts offers a comprehensive set of TypeScript types that cover all aspects of OpenAPI 3 specifications. This extensive type coverage allows developers to leverage TypeScript's type system fully, ensuring that their API interactions are safe and predictable.

  • swagger-typescript-api:

    swagger-typescript-api generates TypeScript types and API client code, ensuring type safety when making API calls. The generated client code is type-checked, which helps developers avoid common mistakes when interacting with APIs.

Documentation Support

  • openapi-types:

    openapi-types provides basic type definitions that can be easily integrated into documentation tools, allowing developers to document their API types effectively. However, it does not include advanced documentation features.

  • openapi3-ts:

    openapi3-ts is designed with documentation in mind, providing detailed types that can be used to generate API documentation automatically. This feature is beneficial for maintaining up-to-date API documentation alongside the codebase.

  • swagger-typescript-api:

    swagger-typescript-api generates client code that includes comments and documentation based on the OpenAPI specification, making it easier for developers to understand how to use the generated API client effectively.

Client Generation

  • openapi-types:

    openapi-types does not provide any client generation capabilities; it focuses solely on type definitions. Developers will need to implement their own API client logic.

  • openapi3-ts:

    openapi3-ts also does not provide client generation features. It is primarily focused on type definitions and validation, leaving client implementation to the developer's discretion.

  • swagger-typescript-api:

    swagger-typescript-api excels in client generation by automatically creating TypeScript API clients based on the OpenAPI specification. This feature significantly speeds up development by providing ready-to-use API interaction code.

Complexity and Learning Curve

  • openapi-types:

    openapi-types is straightforward and easy to use, making it suitable for developers who need basic type definitions without additional complexity. It has a gentle learning curve, especially for those familiar with TypeScript.

  • openapi3-ts:

    openapi3-ts has a moderate learning curve due to its comprehensive nature. Developers may need to invest some time to understand the full range of types and utilities available, but the payoff is a robust API modeling experience.

  • swagger-typescript-api:

    swagger-typescript-api may require more initial setup and understanding of the generated client structure, which can introduce a steeper learning curve. However, once mastered, it provides powerful tools for API interaction.

Community and Ecosystem

  • openapi-types:

    openapi-types has a smaller community and ecosystem compared to the other packages, which may limit the availability of resources and support.

  • openapi3-ts:

    openapi3-ts has a growing community and is actively maintained, providing a solid foundation for developers looking for support and resources related to OpenAPI 3 specifications.

  • swagger-typescript-api:

    swagger-typescript-api benefits from a larger community and ecosystem due to its client generation capabilities, which attract more users. This can lead to better community support, resources, and shared knowledge.

How to Choose: openapi-types vs openapi3-ts vs swagger-typescript-api
  • openapi-types:

    Choose openapi-types if you need a lightweight solution focused solely on providing TypeScript types for OpenAPI specifications without additional functionalities. It's ideal for projects that require minimal overhead and straightforward type definitions.

  • openapi3-ts:

    Choose openapi3-ts if you want a comprehensive TypeScript representation of OpenAPI 3 specifications. This package offers a rich set of types and utilities for working with OpenAPI 3 documents, making it suitable for projects that require extensive API modeling and validation capabilities.

  • swagger-typescript-api:

    Choose swagger-typescript-api if you need a tool that not only provides TypeScript types but also generates API client code based on Swagger/OpenAPI specifications. This package is beneficial for projects that require automatic client generation to interact with APIs seamlessly.

Similar Npm Packages to openapi3-ts

openapi3-ts is a TypeScript library designed to facilitate the use of OpenAPI 3 specifications. It provides a set of TypeScript types and utilities that help developers work with OpenAPI documents in a type-safe manner. This library is particularly useful for generating TypeScript definitions from OpenAPI specifications, allowing developers to ensure that their API interactions are consistent and type-checked. By leveraging openapi3-ts, developers can enhance their productivity and reduce the likelihood of errors when working with APIs.

While openapi3-ts offers robust features for working with OpenAPI specifications, there are other libraries that serve similar purposes. Here are a couple of alternatives:

  • openapi-types is a TypeScript library that provides types for OpenAPI 3 specifications. It is designed to be lightweight and straightforward, allowing developers to easily integrate OpenAPI types into their TypeScript projects. If you are looking for a simple way to include OpenAPI types without additional complexity, openapi-types is a solid choice. It focuses on providing the necessary types without the overhead of additional utilities or features.
  • swagger-typescript-api is another library that generates TypeScript API clients from OpenAPI (Swagger) specifications. It automates the process of creating TypeScript types and API client functions, making it easier for developers to interact with APIs. swagger-typescript-api is particularly useful for those who want to quickly generate a fully functional TypeScript client based on their OpenAPI specifications. This library is ideal for projects that require a more automated approach to API client generation.

To see how openapi3-ts compares with openapi-types and swagger-typescript-api, check out the comparison: Comparing openapi-types vs openapi3-ts vs swagger-typescript-api.

Similar Npm Packages to swagger-typescript-api

swagger-typescript-api is a powerful tool designed to generate TypeScript API clients from Swagger (OpenAPI) specifications. This package streamlines the process of integrating APIs into TypeScript applications by automatically creating type-safe API clients. By using swagger-typescript-api, developers can save time and reduce errors associated with manual API client creation, ensuring that their applications remain in sync with the API specifications. The generated clients come with built-in support for request and response types, making it easier to work with APIs in a type-safe manner.

An alternative to swagger-typescript-api is openapi-typescript. This library also focuses on generating TypeScript types and API clients from OpenAPI specifications. openapi-typescript is known for its simplicity and efficiency, providing a straightforward way to create type definitions that correspond to the API's schema. It allows developers to easily integrate API calls into their TypeScript projects while ensuring type safety and reducing the likelihood of runtime errors.

For a detailed comparison of these two packages, you can visit the following link: Comparing openapi-typescript vs swagger-typescript-api.

README for openapi-types

openapi-types NPM version Downloads Coveralls Status

Types for OpenAPI documents.

Usage

import { OpenAPIV2, OpenAPIV3, OpenAPIV3_1 } from "openapi-types";

function processV2(doc: OpenAPIV2.Document) {}

function processV3(doc: OpenAPIV3.Document) {}

function processV3_1(doc: OpenAPIV3_1.Document) {}

LICENSE

The MIT License (MIT)

Copyright (c) 2018 Kogo Software LLC

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
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