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Advertisers

Target Social Influencers and Intenders from our 253 million U.S. users in real time, using the Clearspring Audience Platform.

Publishers

Empower influencers to share your content. Optimize your site and advertising based on their interests.

Clearspring By The Numbers

Over 1.2 Billion Uniques*

Unique users that see AddThis monthly.

Over 11 Million Domains

Unique domains that use AddThis monthly.

Over 350 Services

Sharing services integrated in our platform.
* Based on Clearspring Data

What is Clearspring?

Clearspring Technologies is the leader in connecting publishers, services and advertisers to audiences on the social web. Ranked #1 by comScore, Clearspring's AddThis platform enables leading publishers to distribute and track digital content such as web pages, widgets, and videos to social networks, bookmarking sites, blogs, and more.

AddThis is used by over 11 million domains reaching over 1.2 billion unique users monthly. Clearspring's Audience Platform leverages aggregate data from AddThis to allow advertisers and publishers to reach these audiences by influence and intent in real-time. Founded in 2004, the company is privately held.

Clearspring is committed to the highest standards of privacy.
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Recent Posts

Welcome Lee Hoffman as SVP of Sales and Bryan Weston as Sales Director, Auto
We’re off to a great start to 2012 with the addition of two major players to our Clearspring sales team! We are excited to welcome media and advertising vet Lee Hoffman as Senior Vice President of Sales and Bryan Weston as  Sales Director, focused specifically on the automotive industry. Lee now heads our sales and [...]

Happy Holidays From Clearspring
All work and no play makes for a dull holiday season. Enjoy a few rounds of the Clearspring Snowball Showdown. Thanks so much for a great 2011. We’ll see you in 2012!

Sharing Trends in 2011
It’s that time of year again! The response to our AddThis inforgraphic on sharing trends from 2010 was so high, we knew we had to follow up this year. Allow us to introduce trends in sharing for 2011! It’s been an amazing year for us at Clearspring. We’re proud to say AddThis is now on 11 million domains world [...]

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