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Karate vs ReadyAPI: catalog facts
Karate	ReadyAPI
Free Free and open source.	Paid Commercial licence with a free trial available.
Command line	Windows, macOS, Linux
API testing, mocks, performance and UI automation in one tool Readable test scenarios	Functional, performance, security testing and virtualization in one tool Codeless test creation with scripting when needed
Requires a Java environment Tests are written as scripts rather than built in a GUI	Paid commercial product after the trial Heavier than simple HTTP request clients for quick manual calls
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License: Proprietary
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 October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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