Stoplight
Stoplight is a collaborative, design-first API platform providing a visual editor for OpenAPI specifications, interactive hosted documentation, automatic mock servers, API style guides and governance, and open-source tools including Prism (mock server), Spectral (JSON/YAML linter), and Elements (documentation components). Acquired by SmartBear in 2023, Stoplight enables teams to design, document, and govern APIs at scale using a design-first approach. The platform supports OpenAPI v3.1, v3.0, v2.0, Arazzo v1.0, and AsyncAPI v2.x, with integrations for GitHub, GitLab, Bitbucket, and Azure DevOps.
6 APIs
0 Features
API DesignAPI DocumentationAPI GovernanceAsyncAPIDesign-FirstLintingMock ServersOpenAPIStyle Guides
Stoplight Platform is a SaaS collaborative API design and documentation management tool providing a visual editor for OpenAPI specifications, interactive hosted documentation, a...
Prism is an open-source HTTP mock and proxy server that turns any OpenAPI v2/v3 or Postman Collection file into a realistic API server with mocking, transformations, and validat...
Spectral is an open-source JSON and YAML linter for creating automated API style guides and governance rulesets. Provides built-in support for OpenAPI v3.1, v3.0, and v2.0, Araz...
Elements is an open-source toolkit for building beautiful, interactive API documentation from OpenAPI specifications using embeddable React or Web Components. Provides highly cu...
Stoplight Studio is the visual API design and technical writing editor included in the Stoplight Platform. Provides a form-based editor for creating and editing OpenAPI v2 and v...
The Stoplight CLI enables programmatic linting of API descriptions and pushing analysis results to the Stoplight Platform from CI/CD pipelines. Supports analyzing local projects...
aid: stoplight
name: Stoplight
description: >-
Stoplight is a collaborative, design-first API platform providing a visual editor
for OpenAPI specifications, interactive hosted documentation, automatic mock servers,
API style guides and governance, and open-source tools including Prism (mock server),
Spectral (JSON/YAML linter), and Elements (documentation components). Acquired by
SmartBear in 2023, Stoplight enables teams to design, document, and govern APIs at scale
using a design-first approach. The platform supports OpenAPI v3.1, v3.0, v2.0, Arazzo v1.0,
and AsyncAPI v2.x, with integrations for GitHub, GitLab, Bitbucket, and Azure DevOps.
type: Index
position: Consumer
access: 3rd-Party
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- API Design
- API Documentation
- API Governance
- AsyncAPI
- Design-First
- Linting
- Mock Servers
- OpenAPI
- Style Guides
created: '2026-03-03'
modified: '2026-05-02'
url: https://raw.githubusercontent.com/api-evangelist/stoplight/refs/heads/main/apis.yml
specificationVersion: '0.19'
apis:
- aid: stoplight:stoplight-platform
name: Stoplight Platform
description: >-
Stoplight Platform is a SaaS collaborative API design and documentation management
tool providing a visual editor for OpenAPI specifications, interactive hosted
documentation, automatic mock servers, API style guides, governance features,
and multi-branch Git integration. Teams design, document, mock, and govern APIs
using a design-first approach. Supports OpenAPI v3.1/v3.0/v2.0, Arazzo v1.0,
and AsyncAPI v2.x. Integrates with GitHub, GitLab, Bitbucket, and Azure DevOps.
humanURL: https://stoplight.io
tags:
- API Design
- API Documentation
- API Governance
- Design-First
- Mock Servers
- OpenAPI
- Style Guides
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/platform/vrjs3xapm31b7-stoplight-documentation
- type: Portal
url: https://stoplight.io
- type: Pricing
url: https://stoplight.io/pricing
- type: GettingStarted
url: https://docs.stoplight.io/docs/platform/vrjs3xapm31b7-stoplight-documentation
- type: Sign Up
url: https://stoplight.io/welcome
- type: Login
url: https://stoplight.io/login
- type: CaseStudies
url: https://stoplight.io/case-studies
- type: Solutions
url: https://stoplight.io/solutions
- aid: stoplight:prism
name: Stoplight Prism
description: >-
Prism is an open-source HTTP mock and proxy server that turns any OpenAPI v2/v3
or Postman Collection file into a realistic API server with mocking, transformations,
and validations. Enables frontend and backend teams to develop in parallel using
API descriptions. Can be used as a local CLI tool or via hosted Stoplight mock servers.
Supports dynamic example generation, request/response validation, and content negotiation.
humanURL: https://stoplight.io/open-source/prism
tags:
- API Testing
- Mock Servers
- Open Source
- OpenAPI
- Postman
- Proxy
- Validation
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/prism
- type: GitHubRepository
url: https://github.com/stoplightio/prism
- type: NPM
url: https://www.npmjs.com/package/@stoplight/prism-cli
- aid: stoplight:spectral
name: Stoplight Spectral
description: >-
Spectral is an open-source JSON and YAML linter for creating automated API style
guides and governance rulesets. Provides built-in support for OpenAPI v3.1, v3.0,
and v2.0, Arazzo v1.0, and AsyncAPI v2.x. Enables teams to validate API descriptions
against custom rulesets, enforce consistent design standards, and integrate API
governance into CI/CD pipelines. Supports custom functions and third-party ruleset
packages via npm.
humanURL: https://stoplight.io/open-source/spectral
tags:
- API Governance
- AsyncAPI
- CI/CD
- Linting
- Open Source
- OpenAPI
- Style Guides
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/spectral
- type: GitHubRepository
url: https://github.com/stoplightio/spectral
- type: NPM
url: https://www.npmjs.com/package/@stoplight/spectral-cli
- type: Docker
url: https://hub.docker.com/r/stoplight/spectral
- aid: stoplight:elements
name: Stoplight Elements
description: >-
Elements is an open-source toolkit for building beautiful, interactive API
documentation from OpenAPI specifications using embeddable React or Web Components.
Provides highly customizable, interactive API reference documentation, including
operation listings, request/response examples, schema viewers, and try-it functionality.
Can be embedded in any web application or used as a standalone documentation site.
humanURL: https://stoplight.io/open-source/elements
tags:
- API Documentation
- Components
- Open Source
- OpenAPI
- React
- Web Components
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/elements
- type: GitHubRepository
url: https://github.com/stoplightio/elements
- type: NPM
url: https://www.npmjs.com/package/@stoplight/elements
- type: Demo
url: https://elements-demo.stoplight.io/
- aid: stoplight:studio
name: Stoplight Studio
description: >-
Stoplight Studio is the visual API design and technical writing editor included in
the Stoplight Platform. Provides a form-based editor for creating and editing OpenAPI
v2 and v3 specifications with full validation, mocking, and modeling support.
Includes a built-in Markdown editor, image manager, and the ability to publish
documentation to the Stoplight documentation platform. Available as a web app and
desktop application.
humanURL: https://stoplight.io/api-design
tags:
- API Design
- Editor
- OpenAPI
- Technical Writing
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/studio
- type: GitHubRepository
url: https://github.com/stoplightio/studio
- aid: stoplight:cli
name: Stoplight CLI
description: >-
The Stoplight CLI enables programmatic linting of API descriptions and pushing
analysis results to the Stoplight Platform from CI/CD pipelines. Supports analyzing
local projects, running Spectral rulesets, and integrating API governance checks
into automated build workflows with GitHub Actions, CircleCI, Jenkins, and other CI platforms.
humanURL: https://docs.stoplight.io/docs/platform/1e78f9c9bfc1e-stoplight-cli
tags:
- CI/CD
- CLI
- DevOps
- Open Source
- OpenAPI
properties:
- type: Documentation
url: https://docs.stoplight.io/docs/platform/1e78f9c9bfc1e-stoplight-cli
- type: NPM
url: https://www.npmjs.com/package/@stoplight/cli
common:
- type: Portal
url: https://stoplight.io
- type: Documentation
url: https://docs.stoplight.io/
- type: Pricing
url: https://stoplight.io/pricing
- type: Blog
url: https://blog.stoplight.io/
- type: About
url: https://stoplight.io/about
- type: Support
url: https://support.stoplight.io/
- type: Contact
url: https://stoplight.io/contact
- type: Status
url: https://status.stoplight.io/
- type: PrivacyPolicy
url: https://stoplight.io/privacy
- type: TermsOfService
url: https://stoplight.io/terms
- type: Security
url: https://stoplight.io/security-practices
- type: Sign Up
url: https://stoplight.io/welcome
- type: Login
url: https://stoplight.io/login
- type: GitHubOrg
url: https://github.com/stoplightio
- type: OpenSource
url: https://stoplight.io/open-source
- type: GettingStarted
url: https://stoplight.io/api-development-guide
- type: Solutions
url: https://stoplight.io/solutions
- type: CaseStudies
url: https://stoplight.io/case-studies
- type: Webinars
url: https://stoplight.io/webinars
- type: Guides
url: https://stoplight.io/guides
- type: Press
url: https://stoplight.io/press
- type: YouTube
url: https://www.youtube.com/stoplight
- type: APIGovernance
url: https://stoplight.io/api-governance
- type: APIDocumentation
url: https://stoplight.io/api-documentation
maintainers:
- FN: Kin Lane
email: [email protected]