KDevelop is a free and open-source integrated development environment (IDE) for Unix-like computer operating systems and Microsoft Windows.
License: Open Source
KDevelop is a versatile IDE primarily focused on C/C++ development with advanced profiling tools, while Qt Creator is tailored for developing applications using the Qt framework, featuring an integrated GUI designer and a user-friendly experience. KDevelop is better suited for a wider range of projects, whereas Qt Creator excels in Qt application development.