The Let’s Encrypt Plesk extension allows you to secure your server with
free SSL/TLS certificates from Let’s Encrypt, a free and open
Certificate Authority. You can secure Plesk and the mail server, as well
as any hosted domains, subdomains, and domain aliases. Securing your
server with Let’s Encrypt certificates is quick and easy, and can be
done with a few clicks from the Plesk interface. The Let’s Encrypt
extension automatically keeps all issued certificates up-to-date to give
you peace of mind.
Here is what you can do with the Let’s Encrypt extension: