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Qt Creator vs CLion: catalog facts
Qt Creator	CLion
Freemium Available through the Qt download page; commercial Qt licensing is offered alongside open…	Freemium Free for non-commercial use. Commercial use requires a paid subscription.
Windows, macOS, Linux	Windows, macOS, Linux
Built specifically for Qt and QML development Regular releases with a published release cycle	Understands CMake and compilation databases rather than guessing at includes Remote and embedded debugging built in
Most useful for projects that use the Qt framework Licensing terms depend on how Qt is used	Commercial use requires a paid subscription Indexing large C++ codebases is slow
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
Not stated if an account is 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 22, 2026

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