Clearspring is the largest publisher sharing network on the web. Clearspring’s AddThis reaches over 1B unique users monthly WW, and is used by over 9MM unique publisher domains. Clearspring’s Audience Platform enables brand advertisers to reach these social audiences via interest-based advertising.

Financials

Date Type Amount Investors Valuation
05/01/06 Seed 2.5M Millennium Technology Ventures, RSS Investors, Transcosmos, Arcadian Ventures, Gainesborough Investments, Hilal Capital Management Unknown
11/01/06 Other 2M Unknown
11/01/06 Other 2M Unknown
View more financial info about ClearSpring

People

Rajan Shah (Vice President, Publisher Services)

Tige Savage (Board Member)

Nigel Morris (Board member)

Robert Van Nimen (Senior Vice President, Finance)

Rich LaBarca (Vice President, Advertising Products)

View more details about all 21 people at ClearSpring

Competitors

Ehab: Ehab.com is the first true end-to-end platform that allows SMBs all the to the large enterprise… See Company Profile »
Pogostick: Pogostick.com is quickly becoming the premiere provider of social networking applications and presence to entertainers world-wide.… See Company Profile »
Widgadget: It is a new project that wishes to popularize widgets. It is designed to help users,… See Company Profile »
youcalc: youcalc offers an on-demand analytics platform for business and private use. Business users can run any… See Company Profile »
SpotRails: SpotRails is an ad serving platform and network for video- and widget-ads. SpotRails offers publishers an… See Company Profile »

View more details about all 10 competitors

News

How Twitter 2.0 will make money

May 25, 2011 7:54 pm

This is the second of two articles on likely changes to Twitter. The first article focused on consumer-facing changes to… Continue reading ⟩

AddThis creator closes $20M in series D

May 10, 2011 12:00 pm

Clearspring Technologies, the creator of the AddThis social content sharing platform, can now add this to its list of accomplishments:… Continue reading ⟩

NEA nabs former Sun Microsystems CTO as partner

April 4, 2011 11:30 am

New Enterprise Associates has appointed former Sun Microsystems chief technology officer Greg Papadopoulos as a partner. The leading venture capital… Continue reading ⟩