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#openapi-specification

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

17 records
Tagged “openapi-specification”Ranked by health index
npm · Packagist
87Excellenthealth index
swagger-api/swagger-ui
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
JavaScript★ 28.9K↓ 47.4M/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
npm
85Excellenthealth index
microsoft/kiota
OpenAPI based HTTP Client code generator
C#★ 3,786Jul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
npm
84Goodhealth index
swagger-api/swagger-editor
Swagger Editor
JavaScript · TypeScript★ 9,457↓ 51.2K/moJul 21, 2026
Custom licenseJul 21, 2026 · metrics 1.13.0
npm
83Goodhealth index
anymaniax/orval
orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺
TypeScript★ 6,248Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
83Goodhealth index
orval-labs/orval
orval is able to generate client with appropriate type-signatures (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification, either in yaml or json formats. 🍺
TypeScript★ 6,247Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Go · Maven · npm +2
80Goodhealth index
Looker-open-source/sdk-codegen
One SDK to rule them all, and in the codegen bind them
TypeScript · Swift · Python★ 272Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
78Goodhealth index
readmeio/rdme
ReadMe's official command-line interface (CLI) and GitHub Action 🌊
JavaScript · TypeScript★ 145↓ 452.6K/moJul 23, 2026
MITJul 23, 2026 · metrics 1.13.0
npm
78Goodhealth index
stoplightio/spectral
A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.
TypeScript★ 3,155↓ 69.8M/moJul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
npm
74Goodhealth index
readmeio/oas
Comprehensive tooling for working with OpenAPI definitions.
TypeScript★ 395↓ 10.3M/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
Go
73Goodhealth index
pb33f/libopenapi
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.
Go★ 859Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
PyPI
71Goodhealth index
tfranzel/drf-spectacular
Sane and flexible OpenAPI 3 schema generation for Django REST framework.
Python★ 2,847Jul 18, 2026
BSD-3-ClauseJul 18, 2026 · metrics 1.13.0
npm
70Goodhealth index
Authress-Engineering/openapi-explorer
OpenAPI Web component to generate a UI from the spec.
JavaScript★ 350↓ 46.6K/moJul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
npm · Go
70Goodhealth index
daveshanley/vacuum
vacuum is the worlds fastest and most versatile OpenAPI, AsyncAPI & JSON Schema linter, docs generator and toolkit. It tears through API specs at light speed. 100% compatible with Spectral rulesets, and OpenAPI 3.0, 3.1 and 3.2
Go★ 1,103↓ 169.8K/moJul 19, 2026
MITJul 19, 2026 · metrics 1.13.0
npm · Go
61Moderatehealth index
pb33f/printing-press
Agentic First OpenAPI Documentation. Works 100% offline, straight from disk, shareable or publisable to any static host. AI and agent output built in, Built in API Catalog generation.
Go★ 11↓ 1,301/moJul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
—
56Moderatehealth index
artifact-keeper/artifact-keeper-api
OpenAPI 3.1 specification for the Artifact Keeper REST API. 165 endpoints, CI validation, TypeScript + Rust SDK generation.
Swift · TypeScript★ 4Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Go
34At riskhealth index
oasdiff/oasdiff
OpenAPI Diff and Breaking Changes
Go★ 1,279Jul 19, 2026
Apache-2.0Jul 19, 2026 · metrics 1.13.0
PyPI
31At riskhealth index
flasgger/flasgger
Easy OpenAPI specs and Swagger UI for your Flask API
Python · JavaScript · HTML★ 3,742Jul 21, 2026
MITJul 21, 2026 · metrics 1.13.0