The most popular alternative is GNU C Library, which is both free and Open Source. If that doesn't suit you, our users have ranked 3 alternatives to musl so hopefully you can find a suitable replacement. Other interesting musl alternatives are EGLIBC (Free, Open Source) and PDCLib (Free, Open Source).
- The GNU C Library, commonly known as glibc, is the GNU Project's implementation of the C standard library.
- Embedded GLIBC (EGLIBC) is a variant of the GNU C Library (GLIBC) that is designed to work well on embedded systems. EGLIBC strives to be source and binary compatible with GLIBC.
- The public domain C standard library project aims at providing building blocks are so fundamental that they should be available freely, free of restrictions.