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Venom vs Newman: catalog facts
Venom	Newman
Free Free and open source, maintained by OVHcloud.	Free Free to install from npm.
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Tests are written as declarative files that are easy to review Several executors including HTTP, scripts, web and IMAP	Runs Postman collections from the terminal Fits into CI pipelines
No graphical interface for building requests Test file format takes some learning	Depends on collections built in Postman No graphical interface
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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