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apis.guru API Directory OpenAPI Specifications Developer Tools

APIs.guru

Our goal is to create a machine-readable Wikipedia for WEB APIs. If you have an API definition in any format (OpenAPI, Postman, RAML, WADL, API Blueprint etc) for any public API, please, feel free to open an issue.

APIs.guru is an open-source project aimed at collecting and standardizing the API descriptions of all public APIs in the world. It provides a centralized repository of machine-readable API descriptions in OpenAPI (formerly Swagger) format, making it easier for developers to discover, integrate, and work with APIs. The project is community-driven, with contributions from developers around the globe.

Unique Visits

90K

3000 / day

Total Views

150K

5000 / day

Visit Duration, avg.

3.8 min

2.5 pages per visit

Bounce Rate

40%

  • Domain Rating

  • Domain Authority

  • Citation Level

Founded in

2014

Supported Languages

English, etc

Website Key Features

Extensive API Directory

Hosts a comprehensive collection of public APIs, each with detailed OpenAPI specifications.

OpenAPI Format

All API descriptions are provided in the OpenAPI format, ensuring compatibility with a wide range of tools and libraries.

Community Contributions

Encourages and facilitates contributions from the developer community to expand and update the API directory.

API Versioning

Supports multiple versions of APIs, allowing developers to access historical and current API specifications.

Search Functionality

Offers powerful search capabilities to easily find APIs based on various criteria such as name, category, or functionality.

GitHub Integration

The project is hosted on GitHub, making it easy for developers to contribute, report issues, or request features.

Regular Updates

The API directory is regularly updated with new APIs and updates to existing ones, ensuring the information remains current.

Free Access

Provides free access to all its resources, making it an invaluable tool for developers and companies alike.

Additional information

GitHub Repository

The project's source code and contributions are managed through its GitHub repository, fostering transparency and community involvement.

OpenAPI Initiative

APIs.guru is part of the OpenAPI Initiative, which aims to standardize how REST APIs are described.

API Discovery

Simplifies the process of discovering new APIs by providing a centralized, searchable directory.

Developer Community

Has a vibrant developer community that contributes to the project, ensuring a wide variety of APIs are included and kept up to date.

Use Cases

Used by developers for API integration, by companies for API discovery and comparison, and by educators for teaching API concepts.

HTTP headers

Security headers report is a very important part of user data protection. Learn more about http headers for apis.guru