SendGrid will be the go-to option for buyers looking to generate and send transactional emails. It helps you to insert contacts by means of CSV add, signup types, or APIs. Con: Reliant on Other people. One of the only downsides to utilizing a 3rd-party SMTP set up is that https://daltontvjsc.madmouseblog.com/7145589/how-much-you-need-to-expect-you-ll-pay-for-a-good-lead-generation