C Libraries (libc)

implementations (15)

glibc

• full_name: GNU C Library
• vendor: GNU Project
• url: https://www.gnu.org/software/libc/
• platforms: linux
• description: The standard C library for GNU/Linux systems

121 releases

version	tag
2.9	glibc-2.9
2.8	glibc-2.8
2.7	glibc-2.7
2.6.1	glibc-2.6.1
2.6	glibc-2.6
2.5.1	glibc-2.5.1
2.5	glibc-2.5
2.42.9000	glibc-2.42.9000
2.42	glibc-2.42
2.41.9000	glibc-2.41.9000
2.41	glibc-2.41
2.40.9000	glibc-2.40.9000
2.40	glibc-2.40
2.4	glibc-2.4
2.39.9000	glibc-2.39.9000
2.39	glibc-2.39
2.38.9000	glibc-2.38.9000
2.38	glibc-2.38
2.37.9000	glibc-2.37.9000
2.37	glibc-2.37
2.36.9000	glibc-2.36.9000
2.36	glibc-2.36
2.35.9000	glibc-2.35.9000
2.35	glibc-2.35
2.34.9000	glibc-2.34.9000
2.34	glibc-2.34
2.33.9000	glibc-2.33.9000
2.33	glibc-2.33
2.32.9000	glibc-2.32.9000
2.32	glibc-2.32
2.31.9000	glibc-2.31.9000
2.31	glibc-2.31
2.30.9000	glibc-2.30.9000
2.30	glibc-2.30
2.3.6	glibc-2.3.6
2.3.5	glibc-2.3.5
2.3.4	glibc-2.3.4
2.3.3	glibc-2.3.3
2.3.2	glibc-2.3.2
2.3.1	glibc-2.3.1
2.3	glibc-2.3
2.29.9000	glibc-2.29.9000
2.29	glibc-2.29
2.28.9000	glibc-2.28.9000
2.28	glibc-2.28
2.27.9000	glibc-2.27.9000
2.27	glibc-2.27
2.26.9000	glibc-2.26.9000
2.26	glibc-2.26
2.25.90	glibc-2.25.90
2.25	glibc-2.25
2.24.90	glibc-2.24.90
2.24	glibc-2.24
2.23.90	glibc-2.23.90
2.23	glibc-2.23
2.22.90	glibc-2.22.90
2.22	glibc-2.22
2.21.90	glibc-2.21.90
2.21	glibc-2.21
2.20.90	glibc-2.20.90
2.20	glibc-2.20
2.2.5	glibc-2.2.5
2.2.4	glibc-2.2.4
2.2.3	glibc-2.2.3
2.2.2	glibc-2.2.2
2.2.1	glibc-2.2.1
2.2	glibc-2.2
2.19.90	glibc-2.19.90
2.19	glibc-2.19
2.18.90	glibc-2.18.90
2.18	glibc-2.18
2.17.90	glibc-2.17.90
2.17	glibc-2.17
2.16.90	glibc-2.16.90
2.16.0	glibc-2.16.0
2.16	glibc-2.16
2.15	glibc-2.15
2.14.9000	glibc-2.14.9000
2.14.1	glibc-2.14.1
2.14	glibc-2.14
2.13	glibc-2.13
2.12.2	glibc-2.12.2
2.12.1	glibc-2.12.1
2.12	glibc-2.12
2.11.3	glibc-2.11.3
2.11.2	glibc-2.11.2
2.11.1	glibc-2.11.1
2.11	glibc-2.11
2.10.2	glibc-2.10.2
2.10.1	glibc-2.10.1
2.10	glibc-2.10
2.1.97	glibc-2.1.97
2.1.96	glibc-2.1.96
2.1.95	glibc-2.1.95
2.1.94	glibc-2.1.94
2.1.93	glibc-2.1.93
2.1.92	glibc-2.1.92
2.1.91	glibc-2.1.91
2.1.2	glibc-2.1.2
2.1.1	glibc-2.1.1
2.1	glibc-2.1
2.0.99	glibc-2.0.99
2.0.98	glibc-2.0.98
2.0.97	glibc-2.0.97
2.0.96	glibc-2.0.96
2.0.95	glibc-2.0.95
2.0.92	glibc-2.0.92
2.0.6	glibc-2.0.6
2.0.5	glibc-2.0.5
2.0.4	glibc-2.0.4
2.0.2	glibc-2.0.2
2.0.112	glibc-2.0.112
2.0.106	glibc-2.0.106
2.0.103	glibc-2.0.103
2.0.101	glibc-2.0.101
2.0.100	glibc-2.0.100
1.93	glibc-1.93
1.92	glibc-1.92
1.91	glibc-1.91
1.90	glibc-1.90
1.09	glibc-1.09

musl

• full_name: musl libc
• vendor: musl project
• url: https://musl.libc.org/
• platforms: linux
• description: Lightweight, standards-conforming C library for Linux

77 releases

version	date
1.1.12	Oct 19 2015
1.1.5	Oct 14 2014
1.1.8	Mar 29 2015
1.1.7	Mar 18 2015
1.1.2	Jun 6 2014
1.0.3	Jun 6 2014
1.1.3	Jun 25 2014
1.1.4	Jul 31 2014
1.1.6	Jan 13 2015
1.1.14	Feb 22 2016
1.1.13	Feb 15 2016
1.1.11	Aug 30 2015
1.0.4	Aug 1 2014
1.2.6	2026-03-20
1.2.5	2024-02-29
1.2.4	2023-05-01
1.2.3	2022-04-07
1.2.2	2021-01-15
1.2.1	2020-08-04
1.2.0	2020-02-20
1.1.24	2019-10-13
1.1.23	2019-07-16
1.1.22	2019-04-09
1.1.21	2019-01-21
1.1.20	2018-09-04
1.1.19	2018-02-22
1.1.18	2017-10-31
1.1.17	2017-10-19
1.1.16	2016-12-31
1.1.15	2016-07-05
1.1.10	2015-06-04
1.1.9	2015-05-12
1.0.5	2015-03-30
1.1.1	2014-05-20
1.0.2	2014-05-20
1.1.0	2014-04-16
1.0.1	2014-04-16
1.0.0	2014-03-20
0.9.15	2014-01-03
0.9.14	2013-09-23
0.9.13	2013-08-30
0.9.12	2013-07-29
0.9.11	2013-06-29
0.9.10	2013-04-14
0.9.9	2013-02-01
0.9.8	2012-11-26
0.9.7	2012-10-28
0.9.6	2012-09-16
0.9.5	2012-09-15
0.9.4	2012-08-18
0.9.3	2012-08-02
0.9.1	2012-06-03
0.9.0	2012-05-06
0.8.10	2012-04-25
0.8.9	2012-04-19
0.8.8	2012-04-18
0.8.7	2012-03-17
0.8.6	2012-02-28
0.8.5	2012-02-27
0.8.4	2012-01-23
0.8.3	2011-09-21
0.8.2	2011-09-17
0.8.1	2011-09-14
0.8.0	2011-09-13
0.7.12	2011-07-03
0.7.11	2011-06-28
0.7.10	2011-05-17
0.7.9	2011-04-23
0.7.8	2011-04-13
0.7.7	2011-04-06
0.7.6	2011-04-04
0.7.5	2011-04-02
0.7.1	2011-03-18
0.7.0	2011-03-11
0.6.0	2011-02-17
0.5.9	2011-02-14
0.5.0	2011-02-11

newlib

• full_name: Newlib
• vendor: Red Hat / open source
• url: https://sourceware.org/newlib/
• platforms: none, rtems, elf
• description: C library for embedded systems and bare-metal targets

8 releases

version	tag
4.4.0	newlib-4.4.0
4.3.0	newlib-4.3.0
4.1.0	newlib-4.1.0
4.0.0	newlib-4.0.0
3.3.0	newlib-3.3.0
3.2.0	newlib-3.2.0
3.1.0	newlib-3.1.0
3.0.0	newlib-3.0.0

uclibc-ng

• full_name: uClibc-ng
• vendor: uClibc-ng project
• url: https://uclibc-ng.org/
• platforms: linux
• description: Small C library for embedded Linux systems, actively maintained fork of uClibc
• releases: —

mingw-w64

• full_name: mingw-w64
• vendor: mingw-w64 project
• url: https://www.mingw-w64.org/
• platforms: windows
• description: Windows C runtime headers and import libraries for GCC, targeting msvcrt or ucrt
• releases: —

picolibc

• full_name: picolibc
• vendor: Keith Packard
• url: https://github.com/picolibc/picolibc
• platforms: none
• description: C library for embedded systems, combining newlib and AVR libc code

32 releases

version	date	tag
1.8.11	2026-01-27	1.8.11
1.8.10	2025-04-17	1.8.10
1.8.9	2025-02-06	1.8.9
1.8.8	2024-09-26	1.8.8
1.8.7	2024-09-11	1.8.7
1.8.6	2024-01-21	1.8.6
1.8.5	2023-09-26	1.8.5
1.8.4	2023-09-21	1.8.4
1.8.3	2023-08-11	1.8.3
1.8.2	2023-05-29	1.8.2
1.8.1	2023-04-03	1.8.1
1.8	2022-12-23	1.8
1.7.9	2022-10-12	1.7.9
1.7.8	2022-08-11	1.7.8
1.7.7	2022-05-21	1.7.7
1.7.6	2022-03-25	1.7.6
1.7.5	2022-03-14	1.7.5
1.7.4	2021-11-19	1.7.4
1.7.3	2021-09-30	1.7.3
1.7.2	2021-07-18	1.7.2
1.7.1	2021-07-13	1.7.1
1.7	2021-07-02	1.7
1.6.2	2021-06-17	1.6.2
1.6.1	2021-06-11	1.6.1
1.6	2021-06-05	1.6
1.5.1	2021-01-14	1.5.1
1.5	2021-01-08	1.5
1.4.7	2020-10-26	1.4.7
1.4.6	2020-08-03	1.4.6
1.4.5	2020-08-03	1.4.5
1.4.4	2020-06-11	1.4.4
1.4.1	2020-04-01	1.4.1

wasi-libc

• full_name: WASI libc
• vendor: WebAssembly
• url: https://github.com/WebAssembly/wasi-libc
• platforms: wasi
• description: C library for WebAssembly System Interface, built on musl and cloudlibc
• releases: —

bionic

• full_name: Android Bionic
• vendor: Google
• url: https://android.googlesource.com/platform/bionic/
• platforms: android
• description: Android's C library, math library, and dynamic linker

dietlibc

• full_name: diet libc
• vendor: Felix von Leitner
• url: https://www.fefe.de/dietlibc/
• platforms: linux
• description: Small C library optimized for small size, for embedded Linux

msvcrt

• full_name: Microsoft Visual C Runtime (Legacy)
• vendor: Microsoft
• url: https://learn.microsoft.com/en-us/cpp/c-runtime-library/
• platforms: windows
• description: Legacy Windows C runtime library (msvcrt.dll), shipped with older Visual Studio versions

ucrt

• full_name: Universal C Runtime
• vendor: Microsoft
• url: https://learn.microsoft.com/en-us/cpp/c-runtime-library/
• platforms: windows
• description: Modern Windows C runtime (ucrtbase.dll), ships with Windows 10+ and Visual Studio 2015+

libsystem

• full_name: Apple libSystem
• vendor: Apple
• url: https://opensource.apple.com/
• platforms: darwin, ios, tvos, watchos, visionos
• description: Apple's system C library for macOS, iOS, and other Apple platforms

freebsd-libc

• full_name: FreeBSD libc
• vendor: FreeBSD Project
• url: https://www.freebsd.org/
• platforms: freebsd
• description: FreeBSD's standard C library, derived from 4.4BSD

openbsd-libc

• full_name: OpenBSD libc
• vendor: OpenBSD Project
• url: https://www.openbsd.org/
• platforms: openbsd
• description: OpenBSD's standard C library with security-focused hardening

netbsd-libc

• full_name: NetBSD libc
• vendor: NetBSD Project
• url: https://www.netbsd.org/
• platforms: netbsd
• description: NetBSD's standard C library, highly portable across architectures