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Swagger Editor vs Stoplight: catalog facts
Swagger Editor	Stoplight
Free Free to use in the browser.	Freemium A free plan is available to get started, with paid plans for larger teams.
Web	Web
Edit OpenAPI definitions in the browser Send live requests to the described API	Visual OpenAPI editor that needs little specialised knowledge Mock servers from the API description
Focused on OpenAPI files rather than ad hoc requests No saved request collections like a full API client	Hosted service that requires an account Focused on teams and organisations rather than individual use
Web application	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
No account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.