Another ACME alternative to letsencrypt is zerossl.
It's especially great because letsencrypt is operated by US company ISRG and zerossl seems to be from Austria, so if you're not happy with your server being dependant on US, it might be a good option.
It's especially great because letsencrypt is operated by US company ISRG and zerossl seems to be from Austria, so if you're not happy with your server being dependant on US, it might be a good option.