A complete guide for self-hosting Listmonk newsletter platform on K3s with CloudNativePG, automated backups, and SSL certificates for under $15/month.
kubernetes devops postgresql email-marketing self-hosted newsletter smtp infrastructure-as-code kubernetes-ingress hetzner kubernetes-deployment aws-parameter-store cert-manager k3s external-secrets email-newsletters backup-automation cloudnative-pg lightweight-kubernetes
-
Updated
Nov 3, 2025 - Shell