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Swagger Editor vs Apidog: catalog facts
Swagger Editor	Apidog
Free Free to use in the browser.	Freemium Free to start, with paid tiers for teams.
Web	Web, Browser extension
Edit OpenAPI definitions in the browser Send live requests to the described API	Design, debugging, mocking and testing in one tool Available as both a desktop and a web client
Focused on OpenAPI files rather than ad hoc requests No saved request collections like a full API client	Closed source Broader and heavier than a simple request sender
Web application	Downloadable app, Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
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.