Bridgeline to Report 2009 Fiscal Year-end Financial Results on December 28, 2009

December 18, 2009

WOBURN, MA December 18, 2008 - Bridgeline Software, Inc., (NASDAQ: BLSW), a developer of SaaS-based web application management software and award-winning interactive technology solutions, announced today that financial results for its Fiscal 2009 year-end (period ending September 30, 2009) will be released on Monday, December 28, 2009 at approximately 4:00 p.m. ET.

Thomas Massie, the Company's Chief Executive Officer, and Ron Levenson, the Company’s Chief Financial Officer, plan to host a live conference call at 4:30 p.m. ET on that day to discuss the financial results. To listen to the conference call, please dial (877) 502-9276 a few minutes prior to the scheduled start time. International callers please dial (913) 312-1498.

About Bridgeline Software

Bridgeline Software is a developer of web application management software and award-winning interactive business technology solutions that help organizations optimize business processes. The iAPPS Product Suite is an innovative SaaS solution that unifies Content Management, Analytics, eCommerce, and eMarketing capabilities – enabling business users to swiftly enhance and optimize the value of their web properties.

Combined with award-winning interactive technology services by Microsoft Gold Certified development teams, Bridgeline Software helps customers to cost-effectively maximize the value of their rapidly changing web applications. Bridgeline Software's teams of developers specialize in web application development, usability engineering, SharePoint , development rich media development, and search engine optimization.

Bridgeline is headquartered near Boston with additional locations in Atlanta, Chicago, Cleveland, Denver, New York, Washington, D.C., and Bangalore, India. Bridgeline Software currently has over 600 customers ranging from middle market organizations to divisions within Fortune 1,000 companies that include: Healthcore, The Bank of New York Mellon, Marriott International, Berkshire Life, PODS, Honeywell, Budget Rental Car, Washington Redskins, AARP, National Financial Partners, The Packard Foundation, DTCC, Cadaret, Grant & Co., National Insurance Crime Bureau, the American Academy of Pediatrics, and Shaw Industries (a Berkshire Hathaway company). To learn more about Bridgeline, please visit www.bridgelinedigital.com.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995

All statements included in this press release, other than statements or characterizations of historical fact, are forward-looking statements. These forward-looking statements are based on our current expectations, estimates and projections about our industry, management's beliefs, and certain assumptions made by us, all of which are subject to change. Forward-looking statements can often be identified by words such as "anticipates," "expects," "intends," "plans," "predicts," "believes," "seeks," "estimates," "may," "will," "should," "would," "could," "potential," "continue," "ongoing," similar expressions, and variations or negatives of these words. These forward-looking statements are not guarantees of future results and are subject to risks, uncertainties and assumptions including the risks described in our filings with the Securities and Exchange Commission that could cause our actual results to differ materially and adversely from those expressed in any forward-looking statement. We expressly disclaim any obligation to update any forward-looking statement.