fizz

Install command: 
brew install fizz

C++14 implementation of the TLS-1.3 standard

https://github.com/facebookincubator/fizz

License: BSD-3-Clause

Development: Pull requests

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 ✅ 2026.03.16.00
head ⚡️ HEAD

Depends on:

fmt 12.1.0 Open-source formatting library for C++
folly 2026.03.16.00 Collection of reusable C++ library artifacts developed at Facebook
glog 0.7.1 Application-level logging library
libsodium 1.0.21 NaCl networking and cryptography library
openssl@3 3.6.1 Cryptography and SSL/TLS Toolkit
zstd 1.5.7 Zstandard is a real-time compression algorithm

Depends on when building from source:

cmake 4.3.1 Cross-platform make
gflags 2.3.0 Library for processing command-line flags
libevent 2.1.12 Asynchronous event library

Analytics:

Installs (30 days)
fizz 13,413
fizz --HEAD 12
Installs on Request (30 days)
fizz 4,112
fizz --HEAD 10
Build Errors (30 days)
fizz 38
Installs (90 days)
fizz 38,864
fizz --HEAD 22
Installs on Request (90 days)
fizz 11,597
fizz --HEAD 20
Installs (365 days)
fizz 236,831
fizz --HEAD 132
Installs on Request (365 days)
fizz 84,532
fizz --HEAD 129