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Robot Framework vs Katalon Studio: catalog facts
Robot Framework	Katalon Studio
Free Free and open source with no licensing fees.	Freemium Free to start without a credit card, with paid plans and enterprise capabilities.
Windows, macOS, Linux, Command line	Windows, macOS, Linux
Readable keyword syntax for tests and tasks Hundreds of third-party libraries	Web, mobile, API and desktop testing in one tool No-code, low-code and full-code test authoring
Needs a Python installation Browser or desktop automation depends on adding separate libraries	Proprietary, with key features tied to paid plans Much of the platform is aimed at enterprise QA teams
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
No account needed	Not stated if an account is 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.