Lets Encrypt Auto creates SSL / TLS certificates for Azure App Service applications and automatically renews the certificates before their expiration. It supports both the HTTP-01 and DNS-01 challenge types. Wild card domains (e.g. *.mysite.com) is supported in an Azure DNS Zone.
This application is ideal for web site developers using Azure App Service to host their web applications. It solves the need for the provision of inexpensive SSL/TLS certificates that can be installed and renewed automatically in an Azure Web App.