openapi

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

The OpenAPI/Swagger API toolchain for .NET and TypeScript

The offline, Git-native API workspace.

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI v3.1, v3.0, and v2.0 as well as AsyncAPI v2.x.

OpenAPI mock server with realistic responses, request validation, latency and error simulation, and upstream proxy fallback