Best Offline C/C++ Compilers
1. Intel C++ Compiler - This is a highly optimizing C (icc) and C++ (icpc) compiler. Intel C++ Compiler Classic is available for Windows, Linux, and macOS and supports compiling C and C++ source code. It supports the Microsoft Visual Studio and Eclipse IDE development environments. This is commercial licence-managed software. Intel allows students to register for a free single-user single-machine licence.
The Intel C++ compiler is downloadable from https://software.intel.com/en-us/c-compilers.
2. GNU Compiler - The GNU Compiler Collection (GCC) is a compiler system produced by the GNU Project. The GNU Compiler Collection was developed for C, C++, Objective-C, Fortran, Ada, Go, and D, as well as libraries for these languages. GCC was originally written as the compiler for the GNU operating system but also available for both windows and Linux. The GNU system was developed to be 100% free software.
Free Download Locations of GNU Compiler : https://gnu-compiler-collection.apponic.com/download/.
3. Dev C++ - Dev-C++ is a full-featured compiler for the C/C++ programming language. Dev-C++ is a full-featured compiler for the C/C++ programming language for Windows platforms. It is licensed under the GNU General Public License version 2 (GPL v2) and available only for windows platforms.
Download Embarcadero Dev-C++ 6.3 for Windows 7 and later : https://www.embarcadero.com/free-tools/dev-cpp/free-download.
4. Borland C++ - Borland C++ is a C/C++ IDE for MS-DOS and Microsoft Windows. It is good for beginners as it is simpler to use. It includes the latest ANSI/ISO C language support including, the STL (Standard Template Library) framework and C template support and the complete Borland C/C Runtime Library (RTL).
Download Borland Turbo C++. Download Link.
5. Visual C++ Compiler - Microsoft Visual C++ is a compiler for the C, C++ and C++/CX programming languages by Microsoft. Microsoft Visual C++ Compiler is a good compiler for developing Windows applications. It was originally a standalone product but later became a part of Visual Studio and made available in both trialware and freeware forms. It features tools for developing and debugging C++ code, especially code written for the Windows API, DirectX and .NET.
Download Visual C++ Compiler from https://visualstudio.microsoft.com/vs/features/cplusplus/.