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Swagger / OpenAPI: Pricing, Features & Alternatives

Swagger is the canonical toolset around the OpenAPI specification: Swagger Editor, UI, and Codegen are open-source and free, while SwaggerHub provides hosted collaborative API design and documentation for teams.

Who it’s for: Teams who work spec-first with OpenAPI and want the free Swagger Editor, UI and Codegen, with SmartBear’s commercial platform for team design and testing.

Category

API Development

Pricing

Free tier available

Free tier

Yes

Best for

API Development: OpenAPI, spec-first, API docs

Swagger / OpenAPI at a Glance

What it is
OpenAPI tooling: open-source tools plus a commercial platform
Where it runs
Self-hosted tools; SmartBear cloud for the platform
Where your work is stored
OpenAPI files you host, or SmartBear cloud
Open source
Editor, UI and Codegen (Swagger UI is Apache-2.0)
Free access
Open-source tools free; platform has a trial

Checked November 2026 against Swagger tools (SmartBear), Swagger UI on GitHub.

Swagger / OpenAPI Pricing Plans (2026)

PlanPrice
Open Source ToolsPopular$0 (Editor, UI, Codegen)
SwaggerHubPaid (per user)

Pricing summary: Free · then usage-based. Always confirm current pricing on the official site.

Key Swagger / OpenAPI Features

  • Open source: Swagger Editor, Swagger UI and Swagger Codegen; Swagger UI is Apache-2.0
  • Commercial Swagger platform from SmartBear: Design (Studio), Document (Portal), Functional Test and Contract Test
  • Free trial of the commercial platform
  • Prices are not listed here: SmartBear’s pricing page did not show figures to us

Pros

  • +Industry-standard OpenAPI tooling
  • +Free open-source core
  • +Great interactive docs

Cons

  • −SwaggerHub paid for teams
  • −Spec-first workflow has a learning curve

Best Swagger / OpenAPI Alternatives

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Swagger / OpenAPI Compared

Swagger / OpenAPI FAQ

What is Swagger / OpenAPI used for?⌄

Swagger / OpenAPI is a api development tool. The OpenAPI toolset: design, document, and test APIs. Open-source tools free; SwaggerHub for teams.

Is Swagger / OpenAPI free?⌄

Yes. Swagger / OpenAPI has a free tier you can start with, and paid plans for more usage and features.

How much does Swagger / OpenAPI cost?⌄

Swagger / OpenAPI is free to use, with usage-based pricing on some features.

What are the best Swagger / OpenAPI alternatives?⌄

Popular Swagger / OpenAPI alternatives include Scalar, Stoplight, Bruno, HTTPie, Apidog. Compare pricing and features on our Swagger / OpenAPI alternatives page.

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