gRPC to JSON proxy generator following the gRPC HTTP spec

Automatically generate RESTful API documentation with Swagger 2.0 for Go.

Generate Go client and server boilerplate from OpenAPI 3 specifications

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.

package for building REST-style Web Services using Go

Huma REST/HTTP API Framework for Golang with OpenAPI 3.1

OpenAPI 3.0 (and Swagger v2) implementation for Go (parsing, converting, validation, and more)

A compiler for APIs described by the OpenAPI Specification with plugins for code generation and other API support tasks.

OpenAPI v3 code generator for go

Automate Kubernetes Configuration Editing

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

A secure, efficient TCP/UDP tunneling solution that delivers fast, reliable access across network restrictions using pre-established TLS/TCP connections.

go-doudou（doudou pronounce /dəudəu/）is OpenAPI 3.0 (for REST) spec and Protobuf v3 (for grpc) based lightweight microservice framework. It supports monolith service application as well.

OpenAPI Diff and Breaking Changes

Alibaba Cloud CLI

vacuum is the worlds fastest OpenAPI 3, OpenAPI 2 / Swagger linter and quality analysis tool. Built in go, it tears through API specs faster than you can think. vacuum is compatible with Spectral rulesets and generates compatible reports.

Lightweight, blazing fast, cross-platform OpenAPI 3 mock server with validation

libopenapi is a fully featured, high performance OpenAPI 3.1, 3.0 and Swagger parser, library, validator and toolkit for golang applications.

Fast and light-weight API proxy firewall for request and response validation by OpenAPI specs.

An API security tool to capture and analyze API traffic, test API endpoints, reconstruct Open API specification, and identify API security risks.