Constant Contact, Inc. is an online marketing company offering email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools, primarily to small businesses, nonprofit organizations, and membership associations. It claims over 600,000 customers as of April 30, 2015. The company is headquartered in Waltham, Massachusetts, with additional offices in San Francisco; Loveland, Colorado; New York, New York; Delray Beach, Florida; and London, England.
MailChimp is an email marketing service provider, founded in 2001. It is a web-based application, although data can be downloaded and for some features there is an offline application. The company's logo is a chimpanzee, and the site includes numerous chimp-related graphics and humor on its website and in its communications. MailChimp began as a paid service and added a freemium option eight years later.
