Critical Impact’s SMTP email delivery service is designed for customers who have their own email platform or e-commerce site, but don’t want the hassle of managing large scale email delivery or IPs. Our SMTP service provides an exceptionally easy method to route your marketing and/or transactional emails through servers other than your own. Start sending emails in minutes.
Your developers can be sending emails in minutes using our fast and easy API for email. Our powerful and easy-to-use APIs perform tasks like send a single email, send a campaign, send an SMS, push a list, download campaign statistics and a whole lot more. Choose from an extensive and well documented API library to get the specific API for the task at hand.