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

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