Alternatives to Swagger Editor
A browser-based editor for writing OpenAPI definitions and sending live requests to the API. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Swagger Editor
A browser-based editor for writing OpenAPI definitions and sending live requests to the API.
Replacements
Listings that take over the same core job as Swagger Editor.
Stoplight
A web platform for designing OpenAPI descriptions, generating API documentation and running mock servers.
Stoplight offers a visual OpenAPI editor with mock servers and documentation hosting, but it is a hosted service requiring an account and aimed at teams.
Insomnia
An API client for REST, GraphQL and gRPC that can keep everything local or sync through Git instead of a cloud.
Insomnia includes an OpenAPI editor with a visual preview inside a desktop API client, adding test suites, mocking and saved requests, and is open source under Apache-2.0.
Apidog
An API platform for designing, debugging, mocking and testing APIs, with desktop and web clients.
Apidog covers API design alongside debugging, mocking and testing in one freemium platform with desktop and web clients, but is closed source and heavier than an editor.
Apifox
An API platform for designing, debugging, mocking and testing APIs, with desktop and web clients.
Apifox bundles API design with debugging, mocking and testing in desktop and web clients, as a proprietary freemium product broader than a spec editor.
Similar software
Related functionality, not a direct replacement.
Swagger UI
Renders an OpenAPI description as interactive, testable documentation.
Prism
An open-source mock server and validation proxy built from OpenAPI documents and Postman collections.
Scalar API Client
An open-source, OpenAPI-aware API client for sending and testing HTTP requests, from the Scalar API platform.
Schemathesis
An open-source property-based testing tool that generates API tests from OpenAPI and GraphQL schemas.
Restish
A command-line client for REST-style APIs that discovers operations and schemas from OpenAPI documents.