Swagger Editor

Swagger Editor is ranked #10 of 26 in API design tools on The Geeks Club. It runs on Self-hosted, Web. There is a free plan. A free trial is offered.

Swagger Editor plans and pricing

Swagger Editor (open source) Free OpenAPI 2.0 and 3.* · AsyncAPI 2.* · local or web swagger.io · 1 Oct 2026

Swagger Enterprise Not published API standardization · teams and projects · reusable domains · on-premise or cloud swagger.io · 1 Oct 2026

Swagger Editor

Purpose: Swagger Editor is an open-source editor for designing, describing, and documenting APIs.
Specifications: It supports Swagger 2.0, OpenAPI 3.*, and AsyncAPI 2.*.
Validation: The editor validates syntax for OpenAPI Specification compliance while you write.
Visualization: It renders API specifications visually and lets users interact with APIs while defining them.
Autocomplete: The editor provides intelligent syntax auto-completion.
Customization: Users can configure the editor, including line spacing and themes.
Code generation: Swagger Editor can generate server stubs and client libraries in popular languages.
Deployment: Swagger Editor can be installed and run locally or accessed on the web.
Source control integrations: Swagger integrates with GitHub, GitLab, and Bitbucket to synchronize API definitions with source control.
API gateway integrations: Swagger integrates with Amazon API Gateway, Azure API Management, and Kong.
Webhooks: Swagger supports custom webhooks for automating workflows when APIs are updated.
Security frameworks: SmartBear says its security program aligns with SOC 2, ISO/IEC 27001, GDPR and CCPA, and NIST CSF.
Security controls: SmartBear states that customer data is encrypted in transit and at rest and access is restricted by least privilege.
Enterprise deployment: Swagger Enterprise is available on-premise or in the cloud for organizations working across multiple teams.
Price from: Free

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.