# Mailing Server

The mailing server settings allows you to setup a mail server that will be used globally by any ngSurvey feature that requires email sending and delivery. 

Following mail provider are supported 

1. [SMTP ](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server/mailing-server)
2. [IIS / Exchange ](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server/iis-smtp-exchange-server-1)
3. [Postmark](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server/iis-smtp-exchange-server-1)
4. [SendGrid](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server/iis-smtp-exchange-server-2)
5. [MailJet](https://docs.ngsurvey.com/installation-setup/system-settings/mailing-server/iis-smtp-exchange-server-3)