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 5.1.0
head ⚡️ HEAD

Depends on:

augeas 1.14.1 Configuration editing tool and API
certifi 2025.11.12 Mozilla CA bundle for Python
cryptography 46.0.3 Cryptographic recipes and primitives for Python
libyaml 0.2.5 YAML Parser
python@3.14 3.14.0 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
certbot 1,934
certbot --HEAD 4
Installs on Request (30 days)
certbot 1,934
certbot --HEAD 4
Build Errors (30 days)
certbot 2
Installs (90 days)
certbot 9,529
certbot --HEAD 26
Installs on Request (90 days)
certbot 9,524
certbot --HEAD 26
Installs (365 days)
certbot 54,418
certbot --HEAD 117
Installs on Request (365 days)
certbot 54,393
certbot --HEAD 117