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CLion vs RAD Studio: catalog facts
CLion	RAD Studio
Freemium Free for non-commercial use. Commercial use requires a paid subscription.	Paid Commercial licence with an update subscription; free Community Editions of Delphi and…
Windows, macOS, Linux	Windows
Understands CMake and compilation databases rather than guessing at includes Remote and embedded debugging built in	Delphi and C++Builder in a single IDE Visual designers for building application interfaces
Commercial use requires a paid subscription Indexing large C++ codebases is slow	Full product is commercial and sold with a subscription Centred on Delphi and C++, not a general-purpose editor
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is 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 22, 2026	Official website Full listing and sources Checked October 2, 2026

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