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Newman vs IntelliJ HTTP Client CLI: catalog facts
Newman	IntelliJ HTTP Client CLI
Free Free to install from npm.	Free Offered as a download from JetBrains as a ZIP archive or Docker image.
Windows, macOS, Linux, Command line	Command line
Runs Postman collections from the terminal Fits into CI pipelines	Runs .http files written in JetBrains IDEs without opening the IDE Suited to CI pipelines
Depends on collections built in Postman No graphical interface	Only useful if your requests are written in the .http file format No graphical interface
Downloadable app	Downloadable app
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 October 1, 2026

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