CONSTANT CONTACT ANNOUNCES CLOSING OF INITIAL PUBLIC OFFERING AND UNDERWRITERS' EXERCISE OF OVER-ALLOTMENT OPTION

Waltham, MA. - October 16, 2007

Constant Contact®, Inc. (NasdaqGM: CTCT) today announced the completion, on October 9, 2007, of its initial public offering of 6,700,000 shares of its common stock at $16.00 per share (before underwriting discounts and commissions). Of the 6,700,000 shares sold in this offering, Constant Contact sold 5,829,839 shares and certain stockholders of the company sold 870,161 shares. Constant Contact also announced today that the underwriters of its initial public offering exercised, in full, their option to purchase an additional 1,005,000 shares of common stock at the initial public offering price of $16.00 per share (before underwriting discounts and commissions). Of the over-allotment shares, Constant Contact sold 370,006 shares and existing shareholders sold 634,994 shares.

CIBC World Markets and Thomas Weisel Partners acted as joint book-runners for the offering, and William Blair & Company, Cowen and Company, and Needham & Company were co-managers.

A registration statement relating to these securities was declared effective by the Securities and Exchange Commission on October 2, 2007. This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities, in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

A copy of the final prospectus related to this offering may be obtained from CIBC World Markets Corp., Attn: USE Prospectus Department, 425 Lexington Ave, 5th floor, New York, New York 10017, (866) 895-5637, useprospectus@us.cibc.com or from Thomas Weisel Partners LLC, Attn: Prospectus Department, One Montgomery Street, Suite 3700, San Francisco, California 94104, (415) 364-2720.

About Constant Contact, Inc.
Constant Contact is the leading provider of on-demand email marketing solutions for small businesses, nonprofits, and associations.

Constant Contact is a registered trademark and the Constant Contact Logo is a trademark of Constant Contact, Inc. All other company names may be trademarks or service marks of their respective owners.

Please direct all press inquiries to:

Rosalind Morville Constant Contact 339-222-5772 rmorville@constantcontact.com