raylib is licensed under an unmodified [zlib/libpng license](https://github.com/raysan5/raylib/blob/master/LICENSE), which is an OSI-certified, BSD-like license that allows static linking with closed source software.
raylib uses several libraries internally, here it is a detailed description of every library license:
This is a complete list of every library that raylib uses internally, with its license and any relevant notes:
- Most of those libraries are used to support **some specific fileformat** data loading.
- Some libraries are only used on **some specific platform** or some specific compiler.
- Most of the listed libraries are used to load data using a specific file format.
- Some of those libraries are only used on a specific platform or with a specific compiler.
*Please, if you find any license problem with any library that does not allow you to use raylib on a commercial project, jut let me know.*
**Note**: *If you discover any issue with any of the licenses listed above that would prevent using raylib on a commercial project, please [open an issue](https://github.com/raysan5/raylib/issues/new/choose). This should not be the case.*