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
tahoe
sequoia
sonoma
macOS on
Intel
sonoma
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 46.0.1 Cryptographic recipes and primitives for Python
libyaml 0.2.5 YAML Parser
python@3.13 3.13.7 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
certbot 3,936
certbot --HEAD 10
Installs on Request (30 days)
certbot 3,930
certbot --HEAD 10
Build Errors (30 days)
certbot 7
Installs (90 days)
certbot 10,429
certbot --HEAD 19
Installs on Request (90 days)
certbot 10,425
certbot --HEAD 19
Installs (365 days)
certbot 59,708
certbot --HEAD 121
Installs on Request (365 days)
certbot 59,680
certbot --HEAD 121