The following is a list of open source compilers that can generate C (or in some cases, C++) code.
| Project name/link | Language(s) supported | Notes |
|---|---|---|
| BaCon (Basic Converter) | Basic | |
| bc9Basic | Basic | Windows-only. |
| Chapel | Chapel | |
| CHICKEN Scheme | Scheme (R5RS) | |
| Critical Mass Modula-3 | Modula-3 | |
| Embeddable Common-Lisp | ANSI Common Lisp | |
| f2c | Fortran 77 | |
| Felix | Felix | Targets C++, not C. |
| Gambit | Scheme (R5RS) | |
| Genie | Genie | |
| GHC | Haskell | C backend documentation page. |
| GnuCOBOL | COBOL 2014 with extensions | |
| Haxe | Haxe | Targets C++, not C. |
| Mercury | Mercury | |
| MLton | Standard ML | |
| Nim | Nim | Can generate C, C++ or Objective C code. |
| ooc | ooc | |
| p2c | Several Pascal dialects, including UCSD and Turbo Pascal; Modula-2. | Can generate C or C++ code. |
| Sather | Sather | |
| Seed7 | Seed7 | |
| Vala | Vala |
Your contributions are welcome! Please submit a pull request or create an issue to add a new compiler to the list.
