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@3 516,378
openssl@3 --HEAD 174
Installs on Request (30 days)
openssl@3 88,547
openssl@3 --HEAD 173
Build Errors (30 days)
openssl@3 12,685
Installs (90 days)
openssl@3 1,395,148
openssl@3 --HEAD 366
Installs on Request (90 days)
openssl@3 228,953
openssl@3 --HEAD 361
Installs (365 days)
openssl@3 5,194,933
openssl@3 --HEAD 1,418
Installs on Request (365 days)
openssl@3 787,727
openssl@3 --HEAD 1,390