What is a good alternative if port 80 is blocked?

This page summarizes the projects mentioned and recommended in the original post on /r/selfhosted
Letsencrypt ACME acme-challenge acme-protocol acme-dns

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  • acme.sh

    A pure Unix shell script implementing ACME client protocol

    acme.sh provides many authentication methods for LE.

  • acme-dns

    Limited DNS server with RESTful HTTP API to handle ACME DNS challenges easily and securely.

    The DNS challenge can be easily automated using https://github.com/joohoi/acme-dns - you do need an IP you can run a DNS server on though.

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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