Constant Contact vs GetResponse

Constant Contact
Constant Contact's Small Business Marketing suite of tools help you reach, engage, and acquire new customers through email, events, and social media. Log in once and create campaigns that adapt to your changing goals, from one place. With the Constant Contact Toolkit you can easily send newsletters, run a Facebook promotion, manage events, get feedback, and more. Sync the tools you already use—like Google Analytics, Facebook, and Salesforce—with your campaigns, too.
Increase Sales & Engage Customers With Email Newsletters. GetResponse makes all your newsletters look great on all devices, automatically. Computers, smartphones, tablets... you will WOW your audience every time. Best part is, you don't need to do anything. Responsive email design works its magic behind the scenes to get you 42% more results and more sales.