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It delivers the only complete open source middleware platform. With its revolutionary componentized design, it is also the only open source platform-as-a-service for private and public clouds available today. With it, seamless migration and integration between servers, private clouds, and public clouds is now a reality. | It is an open-source, self-hosted, collaborative API development environment. It is developed from the ground up with self-hosting and security in mind. That means sensitive information in API requests can safely be stored on your own server. |
100% Open Source;Largest Platform Built on Single Code Base;Cloud Enabled;Premium Support | Self-hosted: data never leaves your own server;
Secured;
Persistent: even across container or server restarts;
Import your OpenAPI v3 files;
Easy single-file data import / export;
Requests are executed on your machine so you can call localhost as well as remote servers;
Most importantly: dark mode default |
Statistics | |
GitHub Stars 932 | GitHub Stars 1.9K |
GitHub Forks 862 | GitHub Forks 81 |
Stacks 84 | Stacks 0 |
Followers 164 | Followers 4 |
Votes 0 | Votes 0 |
Integrations | |

It is the only complete API development environment, used by nearly five million developers and more than 100,000 companies worldwide.

Paw is a full-featured and beautifully designed Mac app that makes interaction with REST services delightful. Either you are an API maker or consumer, Paw helps you build HTTP requests, inspect the server's response and even generate client code.

Combines API test-automation, mocks and performance-testing into a single, unified framework. The BDD syntax popularized by Cucumber is language-neutral, and easy for even non-programmers. Besides powerful JSON & XML assertions, you can run tests in parallel for speed - which is critical for HTTP API testing.

Appwrite's open-source platform lets you add Auth, DBs, Functions and Storage to your product and build any application at any scale, own your data, and use your preferred coding languages and tools.

Keep tabs on all aspects of your API's performance with uptime monitoring, integration testing, logging and real-time monitoring.

Insomnia is a powerful REST API Client with cookie management, environment variables, code generation, and authentication for Mac, Window, and Linux.

RESTful API Modeling Language (RAML) makes it easy to manage the whole API lifecycle from design to sharing. It's concise - you only write what you need to define - and reusable. It is machine readable API design that is actually human friendly.

API management, design, analytics, and security are at the heart of modern digital architecture. The Apigee intelligent API platform is a complete solution for moving business to the digital world.

It is a free, fast and beautiful API request builder. It helps you create requests faster, saving precious time on development

Falcor lets you represent all your remote data sources as a single domain model via a virtual JSON graph. You code the same way no matter where the data is, whether in memory on the client or over the network on the server.