Browse 17 websites in this category
Sites where API Design Platform is a core feature are shown first, marked with a Core badge.
Swagger offers tools for designing, documenting, and testing APIs, helping teams collaborate and maintain quality throughout the API development process.
GraphQL.org explains and supports GraphQL, a query language for APIs, with guides, specs, and resources for building flexible, efficient APIs.
oEmbed offers a simple API specification to let websites easily display embedded content like photos or videos from shared links, without extra parsing.
Postman is a platform for designing, building, testing, and collaborating on APIs, making it easy for teams to manage the entire API lifecycle in one place.
OpenAPI Initiative sets the standard for describing APIs, helping you design, document, and share how APIs work for better collaboration and integration.
Learn how to use JSON Patch to update JSON documents efficiently. Find specs, guides, libraries, and tools for working with partial HTTP API updates.
Learn about JSON-RPC, a simple and lightweight remote procedure call protocol, with clear documentation and resources for developers.
Stoplight lets you design, document, and mock APIs quickly in one place, with an easy interface that helps teams manage the entire API lifecycle.
Micropub is a web standard and API for publishing content to your own website from various apps, making site management easier and more flexible.
AsyncAPI offers open-source tools to help you design, document, and manage event-driven APIs using the AsyncAPI specification for asynchronous systems.
Learn the basics of REST API design with easy tutorials and resources to help you understand and create web APIs for your projects.
CloudEvents offers an open specification for standardizing event data, making it easier for developers to build and integrate event-driven systems.
Collaborate to design, test, and debug APIs for REST, GraphQL, and more. Insomnia makes building and sharing APIs simple for teams and individuals.
Stateless offers expert API strategy, design, and implementation services to help Fintech and SaaS businesses optimize growth and customer success.
Explore Google's API Improvement Proposals—guides and best practices for designing, documenting, and improving APIs for your own projects or organization.