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 5.2.2
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 3.14.2 Interpreted, interactive, object-oriented programming language

Analytics:

Installs (30 days)
certbot 4,870
certbot --HEAD 12
Installs on Request (30 days)
certbot 4,870
certbot --HEAD 12
Build Errors (30 days)
certbot 1
Installs (90 days)
certbot 10,646
certbot --HEAD 26
Installs on Request (90 days)
certbot 10,646
certbot --HEAD 26
Installs (365 days)
certbot 55,802
certbot --HEAD 119
Installs on Request (365 days)
certbot 55,782
certbot --HEAD 119