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Qt Creator vs KDevelop: catalog facts
Qt Creator	KDevelop
Freemium Available through the Qt download page; commercial Qt licensing is offered alongside open…	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Built specifically for Qt and QML development Regular releases with a published release cycle	Semantic code completion for C and C++ CMake and QMake project support
Most useful for projects that use the Qt framework Licensing terms depend on how Qt is used	Python and PHP support needs optional plugins Best suited to C, C++ and Qt work
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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