Bridgeline Software to Present at the National Investment Banking Association Capital Conference in Boston

September 19, 2007

Boston, MA, September 19, 2007 - Bridgeline Software, Inc. (NASDAQ: BLSW) announced today that Thomas Massie, President and Chief Executive Officer will present at the National Investment Banking Association (NIBA) Capital Conference on Thursday September 27, 2007 and on Friday September 28, 2007 at the Sheraton Copley Place Hotel in Boston, MA. For more information regarding the NIBA Capital Conference please visit www.nibanet.org. A replay of Bridgeline Software’s presentation will be available on the company’s website for 90 days following the conference. Bridgeline Software’s web site can be found at: www.bridgelinedigital.com

About Bridgeline Software, Inc.

Bridgeline Software is a developer of on-demand web management software and award winning web applications. Our on-demand web based solutions provide expandable modules such as Content Management, Relationship Management, eSurvey, eNewsletter, eCommerce, Event Registration and Integrated Grants Management. Bridgeline Software's teams of developers specialize usability engineering, web application development, e-commerce development, and SharePoint development.

Bridgeline Software has over 250 customers that include: The Bank of New York, RSA Security, Citigroup, Marriott, Nomura Securities, EMC, John Hancock, AARP, Pfizer, Goldman Sachs, The Packard Foundation, DTTC, Cadaret, Grant & Co., PerkinElmer, UBS, National Financial Partners, Newton-Wellesley Hospital, JBHanauer & Co., Omgeo, the Gill Foundation, The Commonwealth Fund, Massachusetts Institute of Technology, and the Smithsonian Institute.

Bridgeline Software is headquartered in Massachusetts, with additional locations in Atlanta, Chicago, New York, Washington D.C., and Bangalore India. To learn more about Bridgeline Software, please visit www.bridgelinedigital.com.