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Apifox vs EchoAPI: catalog facts
Apifox	EchoAPI
Freemium Free to start, with paid plans for teams.	Freemium Usable without an account, with paid plans listed on the pricing page.
Web	Command line
Design, debugging, mocking and testing in one tool Desktop and web clients	Works without logging in and offline Runs Postman scripts
Proprietary Official site blocks automated access, so feature details here are limited	Closed source Some features are tied to paid plans
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	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.