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 ✅ 2025.10.27.00
head ⚡️ HEAD

Depends on:

double-conversion 3.3.1 Binary-decimal and decimal-binary routines for IEEE doubles
fmt 11.2.0 Open-source formatting library for C++
folly 2025.10.27.00 Collection of reusable C++ library artifacts developed at Facebook
gflags 2.2.2 Library for processing command-line flags
glog 0.6.0 Application-level logging library
libsodium 1.0.20 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 4.1.2 Cross-platform make
libevent 2.1.12 Asynchronous event library

Analytics:

Installs (30 days)
fizz 17,628
fizz --HEAD 7
Installs on Request (30 days)
fizz 5,192
fizz --HEAD 7
Build Errors (30 days)
fizz 18
Installs (90 days)
fizz 55,425
fizz --HEAD 25
Installs on Request (90 days)
fizz 17,030
fizz --HEAD 25
Installs (365 days)
fizz 312,464
fizz --HEAD 271
Installs on Request (365 days)
fizz 141,787
fizz --HEAD 270