openssl@3

Install command: 
brew install openssl@3

Also known as: openssl, openssl@3.5

Cryptography and SSL/TLS Toolkit

https://openssl-library.org

License: Apache-2.0

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		 sequoia ✅
sonoma ✅
ventura ✅
macOS on
Intel		 sequoia ✅
sonoma ✅
ventura ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 3.5.2

Other versions:

openssl@3.0 3.0.17 Cryptography and SSL/TLS Toolkit
openssl@1.1 1.1.1w Cryptography and SSL/TLS Toolkit

Depends on:

ca-certificates 2025-08-12 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@3 506,950
openssl@3 --HEAD 151
Installs on Request (30 days)
openssl@3 87,376
openssl@3 --HEAD 150
Build Errors (30 days)
openssl@3 25,666
openssl@3 --HEAD 1
Installs (90 days)
openssl@3 1,347,798
openssl@3 --HEAD 327
Installs on Request (90 days)
openssl@3 218,626
openssl@3 --HEAD 322
Installs (365 days)
openssl@3 5,097,132
openssl@3 --HEAD 1,352
Installs on Request (365 days)
openssl@3 755,405
openssl@3 --HEAD 1,322