openssl@3

Install command: 
brew install openssl@3

Also known as: openssl, openssl@3.6

Cryptography and SSL/TLS Toolkit

https://openssl-library.org

License: Apache-2.0

Development: Pull requests

Formula JSON API: /api/formula/openssl@3.json

Formula code: openssl@3.rb on GitHub

Bottle (binary package) installation support provided for:

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

Current versions:

stable ✅ 3.6.1

Other versions:

openssl@3.5 3.5.6 Cryptography and SSL/TLS Toolkit
openssl@3.0 3.0.20 Cryptography and SSL/TLS Toolkit

Depends on:

ca-certificates 2026-03-19 Mozilla CA certificate store
To add additional certificates, place .pem files in
    $HOMEBREW_PREFIX/etc/openssl@3/certs

and run
    $HOMEBREW_PREFIX/opt/openssl@3/bin/c_rehash

Analytics:

Installs (30 days)
openssl@3 448,995
openssl@3 --HEAD 85
Installs on Request (30 days)
openssl@3 51,133
openssl@3 --HEAD 81
Build Errors (30 days)
openssl@3 4,509
Installs (90 days)
openssl@3 1,404,978
openssl@3 --HEAD 267
Installs on Request (90 days)
openssl@3 184,965
openssl@3 --HEAD 258
Installs (365 days)
openssl@3 5,420,341
openssl@3 --HEAD 1,353
Installs on Request (365 days)
openssl@3 818,000
openssl@3 --HEAD 1,318