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 5.0.0
head ⚡️ HEAD

Depends on:

augeas 1.14.1 Configuration editing tool and API
certifi 2025.8.3 Mozilla CA bundle for Python
cryptography 45.0.7 Cryptographic recipes and primitives for Python
python@3.13 3.13.7 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
certbot 3,989
certbot --HEAD 6
Installs on Request (30 days)
certbot 3,988
certbot --HEAD 6
Build Errors (30 days)
certbot 0
Installs (90 days)
certbot 13,837
certbot --HEAD 18
Installs on Request (90 days)
certbot 13,833
certbot --HEAD 18
Installs (365 days)
certbot 61,098
certbot --HEAD 119
Installs on Request (365 days)
certbot 61,076
certbot --HEAD 119