Constant Contact vs Gmail: What are the differences?
Developers describe Constant Contact as "Grow with Email Marketing. Guaranteed". As an industry leader in permission based online marketing, Constant Contact partners with the leading providers of online marketing and social media marketing solutions. On the other hand, Gmail is detailed as "A free web-based e-mail service". An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via push notifications, read and respond online & offline, and find any message quickly.
Constant Contact and Gmail can be primarily classified as "Email Marketing" tools.