The ACME protocol is open and as a result there are several alternative clients which do not require root. Here&#x27;s a few:<p><a href="https:&#x2F;&#x2F;github.com&#x2F;diafygi&#x2F;letsencrypt-nosudo" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;diafygi&#x2F;letsencrypt-nosudo</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;kuba&#x2F;simp_le" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;kuba&#x2F;simp_le</a><p><a href="https:&#x2F;&#x2F;github.com&#x2F;lukas2511&#x2F;letsencrypt.sh" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;lukas2511&#x2F;letsencrypt.sh</a><p>Or you can go a more manual approach via <a href="https:&#x2F;&#x2F;gethttpsforfree.com&#x2F;" rel="nofollow">https:&#x2F;&#x2F;gethttpsforfree.com&#x2F;</a> but you will need to manually renew your certificate every 90 days.