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

Development: Pull requests

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

Revision: 1

Depends on:

augeas 1.14.1 Configuration editing tool and API
certifi 2026.1.4 Mozilla CA bundle for Python
cryptography 46.0.4 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 3,701
certbot --HEAD 3
Installs on Request (30 days)
certbot 3,699
certbot --HEAD 3
Build Errors (30 days)
certbot 1
Installs (90 days)
certbot 10,760
certbot --HEAD 17
Installs on Request (90 days)
certbot 10,758
certbot --HEAD 17
Installs (365 days)
certbot 53,546
certbot --HEAD 106
Installs on Request (365 days)
certbot 53,528
certbot --HEAD 106