Comparison

Stoplight vs Swagger UI

On the evidence we track, Swagger UI leads this comparison with a composite score of 69/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Stoplight47
Swagger UI69
Score
Vioscale score
Stoplight47 / 100medium · 63%
Swagger UI69 / 100medium · 69%
Pricing
Free tier
Stoplight
Swagger UI
Model
Stoplightcommercial
Swagger UIcommercial
Price level
Stoplightlow
Swagger UImid
Transparent
Stoplight
Swagger UI
Integrations
Count
Stoplight7
Swagger UI3
Reliability
Status page
Stoplight
Swagger UI
Adoption
Dependent repos
Stoplight0
Swagger UI60,531
Github stars
Stoplight872
Swagger UI28,989
Package downloads weekly
Stoplight
Swagger UI156,659
Activity
Commits last 30d
Stoplight0
Swagger UI49
Release
Cadence days
Stoplight27
Swagger UI12
History
Stoplight20 items
Swagger UI20 items
License
Spdx
Stoplight
Swagger UIApache-2.0
Language
Primary
Stoplight
Swagger UIJavaScript

Capabilities

Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.

Core
REST client
Stoplight
Swagger UI
GraphQL support
Stoplight
Swagger UI-
gRPC support
Stoplight-
Swagger UI-
Design
Mock servers
Stoplight
Swagger UI
Testing
Automated / contract testing
Stoplight-
Swagger UI
Collaboration
Team collaboration & sharing
Stoplight
Swagger UI
Docs
Doc generation
Stoplight
Swagger UI
Standards
OpenAPI / spec import
Stoplight
Swagger UI
Ops
CI integration / CLI
Stoplight
Swagger UI

What each one is

The product in its own terms, so the numbers below have context.

Stoplight

A platform for designing APIs using OpenAPI specifications with visual editors, automatic documentation generation, mock servers, and team collaboration features for API governance across organizations.

Independently observed

Swagger UI

Leader

Swagger UI is a web-based tool that automatically generates interactive API documentation from OpenAPI definitions. It enables developers to visualize, test, and explore APIs with real-time validation and supports collaboration across teams through version control integration.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Stoplight

from $11/moSubscriptionFree tier14-day trial

From $44/month billed annually. Free tier available with 14-day trials on paid plans.

  • FreeFree
    • API editor
    • OpenAPI/JSON schema visual designer
    • Code-based editing
    • Schema reuse
    • Design validation
    • +8 more
  • Basic$44/month (annual), first 3 users free, $11 per additional user/month
    • OpenAPI/JSON schema visual designer
    • Interactive docs
    • Instant mock servers
  • Startup$113/month (annual), first 8 users free, $11 per additional user/month
    • Private projects
    • Multi-branch support
    • Custom domains and theming
    • Google Analytics integration
    • Approved email domains
  • Pro Team$362/month (annual), first 15 users free, $22 per additional user/month
    • Up to 20 teams
    • Shared style guides
    • Workspace groups
    • Remove Stoplight branding
    • Self-hosted Git providers
    • +3 more
  • EnterpriseContact sales
    • Custom pricing
    • Unlimited projects and teams
    • Custom payment terms
    • Invoicing
    • Priority support
as of verify ↗

Swagger UI

Leader
from €21.20/moSubscriptionFree tier

From €21.20/user/month. Free tier available. Yearly billing offers 20% discount. Contact sales for Enterprise Plus.

  • Individual€21.20/user/month (20% discount for annual billing)
    • Catalog
    • Studio (Codegen, editor, form-based editor, 5 domains)
    • Portal (1 public product with SmartBear branding)
    • Contract testing (10 contracts, 10 AI credits)
    • Functional testing (50 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
  • Team€32.34/user/month (20% discount for annual billing)
    • Catalog
    • Studio (Codegen, editor, form-based editor, 10 domains)
    • Portal (2 public products with SmartBear branding)
    • Contract testing (20 contracts, 10 AI credits per user, 1 System Account, 2 Webhooks)
    • Functional testing (50 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
  • Enterprise€54.68/user/month (20% discount for annual billing)
    • Catalog
    • Studio (Standardization, unlimited domains)
    • Portal (5 public products with SmartBear branding)
    • Contract testing (50 contracts, 10 AI credits per user, 1 System Account, 50 Webhooks, RBAC)
    • Functional testing (100 test executions, test automation, CI/CD integration, assertions, reporting, sequential testing)
  • Enterprise PlusContact sales
    • Catalog
    • Studio (Standardization, unlimited domains, custom API templates)
    • Portal (Unlimited public and private products with full customization)
    • Contract testing (Unlimited contracts, 30 AI credits per user, Unlimited System Accounts, Unlimited Webhooks, RBAC)
    • Functional testing (Unlimited test executions, test automation, CI/CD integration, assertions, reporting, sequential & parallel testing)
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Stoplight
Swagger UI
macOS
Stoplight
Swagger UI
Windows
Stoplight
Swagger UI
Linux
Stoplight
Swagger UI
CLI
Stoplight
Swagger UI
Deployment
Cloud / SaaS
Stoplight
Swagger UI
Self-hosted
Stoplight
Swagger UI

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (3)
  • GitHub
  • GitLab
  • Bitbucket

Stoplight

7 total - 4 not shared
  • Azure DevOps
  • Google Analytics
  • LDAP
  • SAML
Independently observed

Swagger UI

Leader
3 total - 0 not shared
  • GitHub
  • GitLab
  • BitBucket
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.