gnutls

Install command:
brew install gnutls

GNU Transport Layer Security (TLS) Library

https://gnutls.org/

License: LGPL-2.1-or-later AND GPL-3.0-only

Development: Pull requests

Formula JSON API: /api/formula/gnutls.json

Formula code: gnutls.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel
sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 3.8.13

Revision: 2

Depends on:

ca-certificates 2026-09-25 Mozilla CA certificate store
gmp 6.3.0 GNU multiple precision arithmetic library
libidn2 2.3.8 International domain name library (IDNA2008, Punycode and TR46)
libtasn1 4.21.0 ASN.1 structure parser library
libunistring 1.4.2 C string library for manipulating Unicode strings
nettle 4.0 Low-level cryptographic library
p11-kit 0.26.5 Library to load and enumerate PKCS#11 modules
gettext 1.0 GNU internationalization (i18n) and localization (l10n) library

Depends on when building from source:

pkgconf 3.0.7 Package compiler and linker metadata toolkit
texinfo 7.3 Official documentation format of the GNU project

Binaries: gnutls-certtool, gnutls-cli, gnutls-cli-debug, gnutls-serv, ocsptool, p11tool, psktool

Guile bindings are now in the `guile-gnutls` formula.

Analytics:

30 days90 days365 days
Installs31,685150,3151,073,668
Installs (--HEAD)221271
Installs on Request3,05820,383182,401
Installs on Request (--HEAD)119248
Build Errors23