leehainuo/coco

Web services with OpenAPI and JSON Schema done quick in Go

Okapi – A lightweight, expressive, and minimalist Go web framework with built-in OpenAPI 3.1, Swagger UI, ReDoc, Scalar API, and powerful middleware support.

GoDoc Live statically analyzes your Go HTTP services — extracts route definitions, request/response contracts, and authentication patterns — then generates beautiful, interactive API documentation.

Swagger 3.0 implementation for go

Generate OpenAPI 3.1 (Swagger) specs from Go source code — no annotations. Static analysis and call-graph tracing infer routes, params, request/response schemas for Gin, Echo, Chi, Fiber, Gorilla Mux and net/http. Deterministic YAML/JSON output for CI, plus a web UI and call-graph diagram.

Golang Fuego - Web framework generating OpenAPI 3 spec from source code - Pluggable to existing Gin & Echo APIs

libopenapi is a fully featured, high performance OpenAPI 3.2, 3.1, 3.0, Overlays and Arazzo parser, library, validator and toolkit for go applications.

Automatically generate RESTful API documentation with Swagger 2.0 for Go.

RapiDoc -WebComponent for OpenAPI Spec