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 2026.01.12.00
head ⚡️ HEAD

Revision: 1

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 2026.01.12.00 Collection of reusable C++ library artifacts developed at Facebook
gflags 2.3.0 Library for processing command-line flags
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 4.2.3 Cross-platform make
libevent 2.1.12 Asynchronous event library

Analytics:

Installs (30 days)
fizz 11,202
fizz --HEAD 4
Installs on Request (30 days)
fizz 3,273
fizz --HEAD 4
Build Errors (30 days)
fizz 77
Installs (90 days)
fizz 40,838
fizz --HEAD 17
Installs on Request (90 days)
fizz 11,961
fizz --HEAD 17
Installs (365 days)
fizz 263,479
fizz --HEAD 157
Installs on Request (365 days)
fizz 101,238
fizz --HEAD 155