certbot

Install command:
brew install certbot

Formerly known as: letsencrypt

Tool to obtain certs from Let's Encrypt and autoenable HTTPS

https://certbot.eff.org/

License: Apache-2.0

Formula JSON API: /api/formula/certbot.json

Formula code: certbot.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
sequoia
sonoma
ventura
macOS on
Intel
sonoma
ventura
Linux ARM64
x86_64

Current versions:

stable 4.2.0
head ⚡️ HEAD

Depends on:

augeas 1.14.1 Configuration editing tool and API
certifi 2025.8.3 Mozilla CA bundle for Python
cryptography 45.0.6 Cryptographic recipes and primitives for Python
python@3.13 3.13.7 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
certbot 3,666
certbot --HEAD 8
Installs on Request (30 days)
certbot 3,666
certbot --HEAD 8
Build Errors (30 days)
certbot 1
Installs (90 days)
certbot 13,557
certbot --HEAD 17
Installs on Request (90 days)
certbot 13,555
certbot --HEAD 17
Installs (365 days)
certbot 60,321
certbot --HEAD 117
Installs on Request (365 days)
certbot 60,296
certbot --HEAD 117