go-fuego/fuego

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

Breeze — High-Performance Golang Web Framework

FastHTTP & net/http dual-engine web framework. Echo v2 enhanced version.

Swagger 3.0 implementation for go

Huma REST/HTTP API Framework for Golang with OpenAPI 3.1

High performance, minimalist Go web framework

Coco is an elegant and beautiful OpenAPI UI library for Go

Design-first Go framework that generates API code, documentation, and clients. Define once in an elegant DSL, deploy as HTTP and gRPC services with zero drift between code and docs.

Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.