Topics / #openapi-specification
Openapi-specification projects on GitHub
Describing REST APIs with machine-readable OpenAPI documents.
As of , the most-starred Openapi-specification projects on GitHub are OpenAPI-Specification (31.3K stars), swagger-ui (29K stars) and redoc (26K stars). GitHub.Locker tracks 5 Openapi-specification repositories with 105.2K stars combined. The fastest-growing on October 16 was redoc, with +3 stars in a day.
Hot right now
Most stars gained in a day · Oct 16
+3redoc
Redocly/redoc · ★ 26KRedoc is an open-source tool that generates API reference documentation from OpenAPI (formerly Swagger) definitions — it turns your spec file into a polished, readable reference page.
+3forge
cloudflare/forge · ★ 1.1KForge is a schema-first OpenAPI code generation and surface tooling framework that resolves OpenAPI 3.x specs, applies JSONPath overlays, and generates typed SDKs, CLIs, runtime helpers and documentation.
OpenAPI-Specification
OAI/OpenAPI-Specification · ★ 31.3KThe OpenAPI Specification (OAS) is a community-driven open standard from the OpenAPI Initiative, a Linux Foundation Collaborative Project: a standard, programming language-agnostic way to describe HTTP APIs.
+1swagger-ui
swagger-api/swagger-ui · ★ 29KSwagger UI turns an OpenAPI (formerly Swagger) spec into interactive, visual API documentation: your team or end consumers can see and try the API's resources without any implementation logic in place.
The all-time top
5 projects · by stars
- 31.3K
#1 · OAI/OpenAPI-Specification
OpenAPI-Specification
The OpenAPI Specification (OAS) is a community-driven open standard from the OpenAPI Initiative, a Linux Foundation Collaborative Project: a standard, programming language-agnostic way to describe HTTP APIs.
- 29K
#2 · swagger-api/swagger-uiswagger-ui
Swagger UI turns an OpenAPI (formerly Swagger) spec into interactive, visual API documentation: your team or end consumers can see and try the API's resources without any implementation logic in place.
- 26K
#3 · Redocly/redocredoc
Redoc is an open-source tool that generates API reference documentation from OpenAPI (formerly Swagger) definitions — it turns your spec file into a polished, readable reference page.
- 4

swagger-codegen
17.8Kswagger-api/swagger-codegen · MustacheSwagger Codegen is a template-driven engine that takes an OpenAPI or Swagger definition and automatically generates API client libraries (SDKs), server stubs and API documentation from it.
- 5

forge
1.1Kcloudflare/forge · TypeScriptForge is a schema-first OpenAPI code generation and surface tooling framework that resolves OpenAPI 3.x specs, applies JSONPath overlays, and generates typed SDKs, CLIs, runtime helpers and documentation.
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