Postman 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.
Capabilities
Feature-by-feature on the axes that matter for api development tools. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Postman
A comprehensive platform that enables teams to develop, test, manage, and distribute APIs with integrated artificial intelligence capabilities.
Swagger UI
LeaderSwagger 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.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Postman
From $9/month (Solo) or free tier. Billed annually.
- FreeFree
- API client & core tools
- Specs & mock servers
- Native Git
- Collection Runner & Performance Testing runs
- Manual Flows
- +5 more
- Solo$9/month (billed annually)
- Everything in Free, plus:
- 400 AI credits/month
- Data-driven testing with exports
- Unlimited private NPM packages & library
- Custom-branded documentation
- +2 more
- Team$19/user/month (billed annually)
- Everything in Solo, plus:
- 400 AI credits/user/month
- Team collaboration
- Unlimited workspace & collection viewers
- Basic role-based access control (RBAC)
- +1 more
- EnterpriseContact sales
- Everything in Team, plus:
- 800 AI credits/user/month (pooled)
- API Catalog
- Unlimited private and Partner workspaces
- Private API Network
- +5 more
Swagger UI
LeaderFrom €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)
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Postman
- 1Password
- AWS Secrets Manager
- Azure Key Vault
- HashiCorp Vault
Swagger UI
Leader- GitHub
- GitLab
- BitBucket
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.