openssl@3

Deprecation date: 2030-04-08

Disable date: 2031-04-08

Install command:
brew install openssl@3

Also known as: openssl@3.5

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
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 3.5.9

Other versions:

openssl@4 4.1.0 Cryptography and SSL/TLS Toolkit
openssl@3.6 3.6.5 Cryptography and SSL/TLS Toolkit
openssl@3.0 3.0.22 Cryptography and SSL/TLS Toolkit

Keg-only because this is an alternate version of another formula.

Depends on:

ca-certificates 2026-10-20 Mozilla CA certificate store

Binaries: c_rehash, openssl

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:

30 days90 days365 days
Installs402,9681,223,1415,376,990
Installs (--HEAD)1112381,081
Installs on Request71,987171,869724,335
Installs on Request (--HEAD)1062281,029
Build Errors5,402