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EchoAPI vs Newman: catalog facts
EchoAPI	Newman
Freemium Usable without an account, with paid plans listed on the pricing page.	Free Free to install from npm.
Command line	Windows, macOS, Linux, Command line
Works without logging in and offline Runs Postman scripts	Runs Postman collections from the terminal Fits into CI pipelines
Closed source Some features are tied to paid plans	Depends on collections built in Postman No graphical interface
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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