fizz

Install command: 
brew install fizz

C++14 implementation of the TLS-1.3 standard

https://github.com/facebookincubator/fizz

License: BSD-3-Clause

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

Formula code: fizz.rb on GitHub

Bottle (binary package) installation support provided for:

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

Current versions:

stable ✅ 2026.01.05.00
head ⚡️ HEAD

Depends on:

double-conversion 3.4.0 Binary-decimal and decimal-binary routines for IEEE doubles
fmt 12.1.0 Open-source formatting library for C++
folly 2026.01.05.00 Collection of reusable C++ library artifacts developed at Facebook
gflags 2.3.0 Library for processing command-line flags
glog 0.6.0 Application-level logging library
libsodium 1.0.21 NaCl networking and cryptography library
openssl@3 3.6.0 Cryptography and SSL/TLS Toolkit
zstd 1.5.7 Zstandard is a real-time compression algorithm

Depends on when building from source:

cmake 4.2.1 Cross-platform make
libevent 2.1.12 Asynchronous event library

Analytics:

Installs (30 days)
fizz 16,935
fizz --HEAD 6
Installs on Request (30 days)
fizz 5,091
fizz --HEAD 6
Build Errors (30 days)
fizz 48
Installs (90 days)
fizz 49,717
fizz --HEAD 20
Installs on Request (90 days)
fizz 14,644
fizz --HEAD 19
Installs (365 days)
fizz 275,794
fizz --HEAD 188
Installs on Request (365 days)
fizz 110,893
fizz --HEAD 186