Swagger (SmartBear)
Tenable
| Feature | Swagger (SmartBear) | Tenable |
|---|---|---|
| Pricing | Free / from $75/mo | Free / from $3990/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.3 / 5 |
| Best For | api-developers, backend-teams, enterprise-architects, documentation-teams | security-teams, compliance-officers, it-operations, vulnerability-managers |
| Founded | 2010 | 2002 |
| Api Design | ✓ | ✗ |
| Documentation | ✓ | ✗ |
| Code Generation | ✓ | ✗ |
| Api Testing | ✓ | ✗ |
| Collaboration | ✓ | ✗ |
| Openapi Editor | ✓ | ✗ |
| Mock Servers | ✓ | ✗ |
| Vulnerability Scanning | ✗ | ✓ |
| Asset Discovery | ✗ | ✓ |
| Risk Prioritization | ✗ | ✓ |
| Compliance Reporting | ✗ | ✓ |
| Web App Scanning | ✗ | ✓ |
| Cloud Security | ✗ | ✓ |
✓ Swagger (SmartBear) Pros
- Industry standard for API documentation (OpenAPI)
- Interactive API documentation with try-it-out feature
- Collaborative API design on SwaggerHub
- Auto-generates client SDKs and server stubs
✗ Swagger (SmartBear) Cons
- SwaggerHub paid plans needed for team collaboration
- OpenAPI spec can be verbose for complex APIs
- UI customization options are limited
✓ Tenable Pros
- Comprehensive vulnerability coverage
- Excellent asset discovery
- Good risk prioritization
- Strong compliance reporting
✗ Tenable Cons
- Expensive for large environments
- Complex initial setup
- Scanning can impact performance
The Verdict
Swagger (SmartBear) is built for api developers and backend teams, with a focus on api-design and documentation. Tenable targets security teams and compliance officers and leads with vulnerability-scanning and asset-discovery.
On pricing, Swagger (SmartBear) is the clear winner for budget-conscious users — starting at $75/mo compared to $3990/mo for Tenable. That $3915/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Swagger (SmartBear) offers broader built-in capabilities (7 features vs 6), while Tenable takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.