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 ✅ 2025.09.15.00
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 2025.09.15.00 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 3.5.2 Cryptography and SSL/TLS Toolkit
zstd 1.5.7 Zstandard is a real-time compression algorithm

Depends on when building from source:

cmake 4.1.1 Cross-platform make
libevent 2.1.12 Asynchronous event library

Analytics:

Installs (30 days)
fizz 20,323
fizz --HEAD 4
Installs on Request (30 days)
fizz 6,286
fizz --HEAD 4
Build Errors (30 days)
fizz 28
Installs (90 days)
fizz 62,744
fizz --HEAD 21
Installs on Request (90 days)
fizz 21,654
fizz --HEAD 21
Installs (365 days)
fizz 343,726
fizz --HEAD 327
Installs on Request (365 days)
fizz 170,580
fizz --HEAD 325