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Stoplight
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 is now positioned within SmartBear's API Hub solution group alongside SwaggerHub, with Spectral, Prism, and Elements progressively integrated into the unified API Hub experience. 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. The Stoplight status page now redirects to stoplight.status.smartbear.com, confirming the operational consolidation under SmartBear.
Stoplight publishes 6 APIs on the APIs.io network. Tagged areas include API Design, API Documentation, API Governance, AsyncAPI, and Design-First.
The Stoplight catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.
Stoplight’s developer surface includes developer portal, documentation, pricing, engineering blog, support, signup flow, getting-started guide, and 20 more developer resources.
6 APIs
API Design API Documentation API Governance AsyncAPI Design-First Linting Mock Servers OpenAPI SmartBear API Hub Style Guides
On this page
Kin Score
APIs 6
Pricing Plans 1
Rate Limits 1
FinOps 1
Vocabularies 1
Spectral Rules 1
JSON Schema 1
JSON Structure 1
Security Posture 1
Resources 27
apis.yml
63 Operational Transparency
Composite quality — 50.0/100 · developing
Contract Quality
3.2 / 25
Developer Ergonomics
8.3 / 20
Commercial Clarity
16.8 / 20
Operational Transparency
8.2 / 13
Agent readiness — 3/100 · human only
Machine-Readable Contract
0 / 18
Agentic Access Contract
0 / 10
MCP Server
0 / 12
Machine-Readable Auth
0 / 10
Idempotency
0 / 9
Stable Error Semantics
0 / 8
Request/Response Examples
0 / 7
Rate-Limit Signaling
7 / 7
Typed Event Surface
0 / 6
Agent Skills
0 / 5
Well-Known Catalog
0 / 4
Consent & Bot Identity
0 / 3
A2A Agent Card
0 / 8
Dry-Run / Simulate Mode
0 / 4
Individual APIs this provider publishes, each with its own machine-readable definition.
Published pricing tiers and plan structures.
Documented rate limits and quota policies.
Cost, billing, and metering signals for API financial operations.
JSON-LD contexts and semantic vocabularies used across these APIs.
Spectral governance rulesets for linting and validating these APIs.
Standalone JSON Schema definitions for this provider's data models.
JSON Structure definitions describing this provider's data shapes.
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Get Started 5
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Learn 2
Tutorials, courses, talks, and written guidance
Operate 3
Status, limits, changes, and where to get help
Commercial 3
Pricing, plans, and the legal terms of use
Company 4
The organization behind the API
Other 4
Properties that don't map to a standard resource type
Source (apis.yml)
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 is now positioned within SmartBear's API Hub solution group alongside SwaggerHub, with Spectral, Prism, and Elements
progressively integrated into the unified API Hub experience. 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. The Stoplight status page now redirects
to stoplight.status.smartbear.com, confirming the operational consolidation under SmartBear.
type: Index
accessModel:
pricing: freemium
onboarding: unknown
trial: false
try_now: false
public: false
label: Freemium
confidence: medium
source:
- plans
generated: '2026-07-22'
method: derived
position: Consumer
access: 3rd-Party
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/stoplight.png
tags:
- API Design
- API Documentation
- API Governance
- AsyncAPI
- Design-First
- Linting
- Mock Servers
- OpenAPI
- SmartBear API Hub
- Style Guides
created: '2026-03-03'
modified: '2026-05-22'
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. Now part of SmartBear's API Hub solution group alongside SwaggerHub.
humanURL: https://stoplight.io
tags:
- API Design
- API Documentation
- API Governance
- Design-First
- Mock Servers
- OpenAPI
- SmartBear API Hub
- 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: Signup
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
- type: StatusPage
url: https://stoplight.status.smartbear.com/
- 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. The prism repository on GitHub has approximately
4,943 stars and is one of Stoplight's flagship open-source projects.
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. SmartBear has integrated Spectral into
SwaggerHub for API design and governance. The spectral repository has approximately 3,115 stars.
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
- type: GitHubAction
url: https://github.com/stoplightio/spectral-action
- type: VSCodeExtension
url: https://github.com/stoplightio/vscode-spectral
- type: Rulesets
url: https://github.com/stoplightio/spectral-rulesets
- type: OWASPRuleset
url: https://github.com/stoplightio/spectral-owasp-ruleset
- type: DocumentationRuleset
url: https://github.com/stoplightio/spectral-documentation
- 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. The elements repository has approximately 2,425 stars. SmartBear has integrated
Elements into the SwaggerHub experience.
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. The studio repository has approximately
867 stars.
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
- type: GitHubActionWorkflow
url: https://github.com/stoplightio/stoplight-cli-workflow
common:
- type: DomainSecurity
url: security/stoplight-domain-security.yml
- type: LinkedIn
url: https://www.linkedin.com/company/stoplight
- 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: StatusPage
url: https://stoplight.status.smartbear.com/
- type: PrivacyPolicy
url: https://stoplight.io/privacy
- type: TermsOfService
url: https://stoplight.io/terms
- type: Security
url: https://stoplight.io/security-practices
- type: Signup
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
- type: Integrations
url: https://stoplight.io/integrations
- type: ParentCompany
url: https://smartbear.com/product/stoplight/
- type: Portal
url: https://smartbear.com/api-hub/
integrations:
- name: GitHub
- name: GitLab
- name: Bitbucket
- name: Azure DevOps
- name: SAML SSO
- name: LDAP
- name: Google Analytics
plans:
- name: Free
price: $0
users: 1
projects: 1
- name: Basic
priceAnnual: $44/month
priceMonthly: $56/month
users: 3
additionalUser: $11-$14
projects: unlimited
- name: Startup
priceAnnual: $113/month
priceMonthly: $147/month
users: 8
additionalUser: $11-$14
projects: unlimited
- name: Pro Team
priceAnnual: $362/month
priceMonthly: $453/month
users: 15
additionalUser: $22-$27
teams: 20
- name: Enterprise
price: custom
users: unlimited
projects: unlimited
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com