The Best 5 GNU Compiler Collection Alternatives

  • LLVM

    LLVM is a compiler infrastructure designed for compile-time, link-time, run-time, and "idle-time" optimization of programs written in arbitrary programming languages.

    Free Open Source Mac OS X Windows Linux

  • clang

    C, C++, Objective C and Objective C++ front-end for the LLVM compiler.

    Free Open Source Mac OS X Windows Linux BSD Cygwin

  • Portable C Compiler

    pcc is a C99 compiler which aims to be small, simple, fast and understandable.

    Free Open Source Linux BSD

  • Open64

    Open64 is an open source, optimizing compiler for the Itanium and x86-64 microprocessor architectures. It supports Fortran 77/95 and C/C++, as well as the shared memory...

    Free Open Source Linux