Compare software

httpYac vs Newman: catalog facts
httpYac	Newman
Free Free to use.	Free Free to install from npm.
Command line	Windows, macOS, Linux, Command line
Plain-text request files that fit in version control REST, SOAP, GraphQL and gRPC in one tool	Runs Postman collections from the terminal Fits into CI pipelines
No standalone graphical app; works through the CLI or VS Code Scripting requires familiarity with Node.js	Depends on collections built in Postman No graphical interface
Downloadable app	Downloadable app
Open 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.