CLion for Mac

CLion at a glance

CLion is a JetBrains-built integrated development environment focused on C and C++ programming. It supports multiple operating systems and can integrate with different toolchains — for example, Cygwin on Windows and Xcode/Clang on macOS. The IDE is designed to streamline writing, building, and testing native C/C++ applications.

Key capabilities for C/C++ development

• Real-time code inspection with on-the-spot suggestions and one-click fixes to speed up editing.
• Deep code completion and navigation aids, such as contextual completion and visual breadcrumbs.
• Built-in debugging tools to step through, diagnose, and correct runtime issues quickly.
• Support for common C/C++ build systems and preprocessors, plus modern language standards and tooling integration.

macOS: running CLion on a Mac

Yes — CLion runs on macOS, but it requires a working C/C++ compiler and appropriate command-line tools to build and execute projects. Macs do not come with a compiler preinstalled, so you must add one yourself.

• A common option is to install Xcode, which includes the Command Line Tools and the Clang compiler that CLion can use directly.
• Alternatively, you can install compilers via Homebrew (for example, GCC) or configure other supported toolchains if you prefer a different setup.
• After installing a compiler, point CLion at the toolchain and CMake configuration so it can detect the compiler, debugger, and build system.

Licensing and trial options

CLion is available as a time-limited trial so you can evaluate it before committing. If you decide to continue using it, JetBrains offers subscription plans billed either monthly or annually.

Who benefits most from CLion

• Developers working primarily in C or C++ who want strong IDE assistance for code quality, navigation, and debugging.
• Teams and individual contributors who rely on integrated tooling to speed up development and reduce manual setup.

Quick setup checklist

• Install a compiler/toolchain (e.g., Xcode on macOS or Cygwin on Windows).
• Configure the toolchain and CMake settings inside CLion’s preferences.
• Activate the trial or choose a subscription plan if you want continued access.
• Open or create a project and let CLion index the sources to enable full-feature functionality.