You could have a look at MailChimp. They have a free plan and there's a few Word...

FajitaNachos on March 22, 2013 | parent | context | favorite | on: DIY Email Referrals with MailChimp, Zapier, and Ma...

You could have a look at MailChimp. They have a free plan and there's a few WordPress plugins floating around for it. I'm using one called MailChimp widget. Simple and it works.

lenazegher on March 22, 2013 [–]

Thanks!