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Advertisers

Target Social Influencers and Intenders from our 200 million US 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 Billion Uniques*

Unique users that see AddThis monthly.

Over 9 Million Domains

Unique domains that use AddThis monthly.

Over 300 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 9 million domains reaching over 1 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

[New] Improved Privacy Features
(Originally posted on the AddThis blog.) As you may know, we’ve been working hard to leverage data from AddThis to enable advertisers and publishers to create better and more personalized experiences to acquire and retain users.   For instance, our Audience Platform enables brands to power interest-based ads to users.  Though we all believe personalization is [...]

Clearspring Featured on Good Morning America
Clearspring was excited to be featured on Good Morning America this past weekend. The ABC crew stopped by last Friday and highlighted us as an example of a fast-growing company demonstrating the economic recovery. Since 2008, Clearspring has extended the reach of AddThis from 200MM unique users monthly to over 1B. And with our new [...]

AddThis Shares with RedCross to Support Japan
(Originally posted on the AddThis blog.) AddThis enables you to share articles, videos, and more to any social site on the web. But today, we’re asking you to share something more to help the people of Japan. Words cannot begin to describe the damage, physical and emotional, that the people of Japan are currently experiencing [...]

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